Dates Of Last Observation Of Comets
The following tables list the date of the last confirmed astrometric observation reported to the Minor Planet Center (MPC) for each of the currently-observable comets. It is hoped that these tables will assist observers in planning a useful program of astrometric observation of these objects.Observers are reminded of the efficiency of making and reporting observations of specific objects on pairs of nearby nights, as the accuracy of an isolated single-night observation can be difficult to judge.
This document was last updated on 2023 Sept. 14.82 UT
Designation Last obs. Mag. Code C/1995 O1 (Hale-Bopp) 2022 07 09.02 5540 274 P/1996 R2 (Lagerkvist) 1997 01 12.72 587 P/1998 VS24 (LINEAR) 1999 01 14.17 19.1 T 693 P/1999 RO28 (LONEOS) 1999 11 13.28 18.9 T 695 P/1999 XN120 (Catalina) 2000 03 30.45 360 P/2000 R2 (LINEAR) 2000 11 29.45 360 P/2001 H5 (NEAT) 2001 06 26.43 19.6 T 413 P/2001 Q6 (NEAT) 2002 03 24.35 19.4 T 704 P/2002 EJ57 (LINEAR) 2002 05 12.50 360 P/2002 T6 (NEAT-LINEAR) 2004 04 15.17 18.9 T 704 C/2002 VQ94 (LINEAR) 2010 05 05.32 18.5 T G96 P/2003 F2 (NEAT) 2003 05 28.40 20.5 N 568 P/2003 QX29 (NEAT) 2003 10 20.88 19.9 T 213 P/2003 T12 (SOHO) 2016 05 05.25 22.4 T 568 P/2004 DO29 (Spacewatch-LINEAR) 2005 07 10.22 673 P/2004 FY140 (LINEAR) 2004 07 12.39 18.8 N E12 P/2004 R3 (LINEAR-NEAT) 2004 11 16.99 20.4 T 204 P/2004 V3 2023 09 04.23 18.48o W68 P/2004 V5 (LINEAR-Hill) 2006 05 25.89 213 P/2005 E1 (Tubbiolo) 2005 05 09.22 673 P/2005 J1 (McNaught) 2005 08 09.92 18.4 N A33 P/2005 L1 (McNaught) 2006 05 03.62 20.2 T 568 P/2005 S2 (Skiff) 2005 11 08.95 19.6 N A32 P/2005 SB216 (LONEOS) 2009 06 23.17 21.8 T 291 P/2005 T3 (Read) 2005 11 26.91 21.3 N 213 P/2005 T4 (SWAN) 2005 10 31.40 17.6 T 372 P/2005 T5 (Broughton) 2006 01 06.80 18.8 N 204 P/2006 HR30 (Siding Spring) 2008 05 05.48 19.8 T E12 P/2007 C2 (Catalina) 2008 05 03.88 18.7 T 215 C/2007 D1 (LINEAR) 2013 05 04.28 19.4 T H06 P/2007 K2 (Gibbs) 2007 07 11.33 19.5 T 474 P/2007 Q2 (Gilmore) 2007 10 15.78 246 P/2007 S1 (Zhao) 2007 10 16.85 18.6 N A77 P/2007 T2 (Kowalski) 2008 01 18.33 G96 P/2008 O3 (Boattini) 2008 10 10.47 20.0 T G96 P/2008 Y3 (McNaught) 2010 07 02.62 9563 C51 P/2009 B1 (Boattini) 2009 03 29.13 18.8 T G96 C/2009 G1 (STEREO) 2009 07 31.50 D25 P/2009 O3 (Hill) 2010 01 03.76 19.2 T 215 P/2009 Q5 (McNaught) 2010 02 18.75 16.6 T 215 P/2009 T2 (La Sagra) 2010 03 19.13 18.7 N H45 P/2009 WX51 (Catalina) 2010 04 17.63 21.8 T 568 P/2009 Y2 (Kowalski) 2010 04 02.80 19.2 T 215 P/2010 A3 (Hill) 2010 06 12.49 349 P/2010 C1 (Scotti) 2011 05 03.22 21.4 T 291 P/2010 D2 (WISE) 2011 04 29.17 20.9 T H06 P/2010 E2 (Jarnac) 2010 06 25.75 1271 C51 P/2010 H2 (Vales) 2010 09 04.99 20.2 T 809 P/2010 H3 (SOHO) 2010 04 22.43 4543 C49 P/2010 H4 (Scotti) 2010 06 13.44 20.7 N 474 P/2010 H5 (Scotti) 2011 04 11.42 22.3 T 291 P/2010 J3 (McMillan) 2011 09 20.43 20.8 T F51 P/2010 JC81 (WISE) 2013 06 12.74 22.4 N 188 P/2010 T2 (PANSTARRS) 2011 01 02.82 20.5 T A77 P/2010 TO20 2012 11 17.89 21 T C32 P/2010 U1 (Boattini) 2011 12 28.17 21.2 T G96 C/2010 U3 (Boattini) 2023 04 15.86 M45 P/2010 UH55 (Spacewatch) 2012 03 23.98 17.7 N J24 P/2010 WK (LINEAR) 2011 04 21.83 19.0 N 160 P/2011 C2 (Gibbs) 2013 06 09.42 474 P/2011 FR143 (Lemmon) 2012 06 10.52 20.0 N E07 P/2011 JB15 (Spacewatch-Boattini) 2012 08 15.17 19.7 T H06 C/2011 KP36 (Spacewatch) 2020 03 20.47 Q11 P/2011 N1 (ASH) 2014 03 21.93 461 P/2011 NO1 (Elenin) 2011 08 02.43 21.2 T F51 P/2011 P1 (McNaught) 2012 01 25.84 18.9 T 215 P/2011 S1 (Gibbs) 2019 01 02.27 23.0 T W84 P/2011 UA134 (Spacewatch-PANSTARRS) 2012 01 27.76 19.6 N 561 P/2011 V1 (Boattini) 2011 11 20.68 20.5 T C32 P/2011 W1 (PANSTARRS) 2013 02 09.42 21.8 T F51 P/2011 Y2 (Boattini) 2012 04 11.12 19.6 T H06 P/2012 B1 (PANSTARRS) 2015 06 10.55 20.3 T F51 P/2012 C3 (PANSTARRS) 2012 03 24.48 21.3 N E07 P/2012 F2 (PANSTARRS) 2013 08 09.90 19.2 N C23 P/2012 G1 (PANSTARRS) 2012 05 17.16 20.6 T H06 P/2012 K3 (Gibbs) 2012 09 09.40 19.7 N E07 P/2012 NJ (La Sagra) 2013 04 11.46 19.4 T H06 P/2012 O1 (McNaught) 2012 11 18.82 C32 P/2012 O2 (McNaught) 2012 09 21.75 D90 P/2012 T2 (PANSTARRS) 2012 11 13.17 20.6 T H06 P/2012 T3 (PANSTARRS) 2012 11 01.35 21.3 T F51 P/2012 U2 (PANSTARRS) 2013 02 03.12 20.5 T H06 P/2012 US27 (Siding Spring) 2013 04 18.81 16.7 N 585 P/2012 WA34 (Lemmon-PANSTARRS) 2013 01 18.21 20.6 T G96 P/2013 AL76 (Catalina) 2013 02 06.31 19.9 N 291 P/2013 G1 (Kowalski) 2014 12 10.21 20.0 T F51 P/2013 G4 (PANSTARRS) 2013 06 09.43 21.3 N 474 P/2013 J2 (McNaught) 2014 12 29.44 21.3 T F51 P/2013 N3 (PANSTARRS) 2013 11 23.44 19.2 T Q62 P/2013 N5 (PANSTARRS) 2013 10 01.73 19.2 T Q62 P/2013 P1 (PANSTARRS) 2013 11 05.45 20.1 N E07 P/2013 R3 (Catalina-PANSTARRS) 2018 08 29.74 17.7 N C97 P/2013 R3-A (Catalina-PANSTARRS) P/2013 R3-B (Catalina-PANSTARRS) P/2013 T1 (PANSTARRS) 2013 11 04.91 21.1 N C10 P/2013 T2 (Schwartz) 2013 12 11.88 19.1 N C10 P/2013 W1 (PANSTARRS) 2014 03 03.11 19.5 T H06 P/2013 YG46 (Spacewatch) 2014 02 20.26 21.8 T F51 P/2014 A2 (Hill) 2014 03 10.95 20.4 N C10 P/2014 A3 (PANSTARRS) 2015 02 23.50 21.8 T F51 P/2014 C1 (TOTAS) 2014 05 08.30 20.1 N W96 C/2014 F3 (Sheppard-Trujillo) 2022 11 21.07 21.3 G X03 P/2014 L2 (NEOWISE) 2015 02 14.10 19.7 T H06 P/2014 L3 (Hill) 2014 10 30.14 19.7 T G96 P/2014 M4 (PANSTARRS) 2014 11 18.89 19.5 N 130 P/2014 MG4 (Spacewatch-PANSTARRS) 2016 11 06.42 22.0 T F51 P/2014 O3 (PANSTARRS) 2014 08 22.41 20.8 T F51 C/2014 OG392 (PANSTARRS) 2023 09 11.57 21.26w F52 P/2014 U4 (PANSTARRS) 2014 11 17.32 21.4 T F51 C/2014 UN271 (Bernardinelli-Bernstei2023 09 01.73 18.0 G Q62 P/2014 V1 (PANSTARRS) 2014 11 17.43 19.6 T Q62 P/2014 W1 2023 08 29.47 19.3 T U94 P/2014 W4 (PANSTARRS) 2017 03 30.27 21.1 T F51 P/2014 X1 (Elenin) 2015 05 13.52 372 P/2015 A3 (PANSTARRS) 2015 06 12.58 22.1 T 568 P/2015 B1 (PANSTARRS) 2016 03 04.77 21.2 G Q62 P/2015 B4 (Lemmon-PANSTARRS) 2016 04 27.92 19.6 T 215 P/2015 C1 (TOTAS-Gibbs) 2016 06 06.43 21.5 N 474 P/2015 D5 (Kowalski) 2015 06 12.51 20.7 T 867 P/2015 D6 (Lemmon-PANSTARRS) 2015 06 12.50 20.2 T 867 P/2015 HG16 (PANSTARRS) 2018 07 14.39 16.9 c T05 P/2015 K5 (PANSTARRS) 2015 07 14.59 19.3 N 372 P/2015 M2 (PANSTARRS) 2017 11 11.34 21.4 T F51 P/2015 P4 (PANSTARRS) 2015 12 11.45 20.4 N 474 P/2015 PD229 (Cameron-ISON) 2016 11 29.75 20.5 T 215 P/2015 Q2 (Pimentel) 2015 11 09.41 20.1 N 474 P/2015 R1 (PANSTARRS) 2016 01 13.31 21.4 T F51 P/2015 R2 (PANSTARRS) 2015 09 18.59 19.9 N 372 P/2015 TO19 (Lemmon-PANSTARRS) 2016 08 12.49 20.6 T U69 P/2015 TP200 (LINEAR) 2018 04 06.91 19.6 T 215 P/2015 W2 (Catalina) 2016 02 02.36 21.0 T F51 C/2015 XY1 (Lemmon) 2020 10 20.52 21.6 w F51 P/2015 X3 (PANSTARRS) 2015 12 10.78 19.7 T 215 P/2015 X6 (PANSTARRS) 2016 03 07.25 568 P/2016 A2 (Christensen) 2016 01 17.89 19.2 N C10 P/2016 A3 (PANSTARRS) 2019 06 29.36 21.4 w F51 P/2016 A7 (PANSTARRS) 2016 06 07.48 22.2 T F51 P/2016 G1 (PANSTARRS) 2016 09 26.22 568 P/2016 J1-A (PANSTARRS) P/2016 J1-B (PANSTARRS) C/2016 M1 (PANSTARRS) 2022 03 01.06 20.1 T X03 C/2016 N6 (PANSTARRS) 2020 02 29.44 17.5 G Q62 P/2016 P1 (PANSTARRS) 2016 08 12.30 21.2 T 291 C/2016 Q2 (PANSTARRS) 2023 07 16.50 Q11 C/2016 Q4 (Kowalski) 2017 10 20.13 21.6 G 807 C/2016 R2 (PANSTARRS) 2021 06 27.30 22.8 w F51 P/2016 R4 (Gibbs) 2016 11 26.91 19.9 N J22 P/2016 S1 (PANSTARRS) 2017 06 12.99 18.6 N W88 P/2016 WM48 (Lemmon) 2017 08 15.35 21.9 T F51 C/2016 X1 (Lemmon) 2020 03 23.33 20.9 w F51 C/2017 B3 (LINEAR) 2022 01 01.83 19.6 T 215 P/2017 B4 (PANSTARRS) 2017 03 28.39 21.9 G F51 P/2017 D1 (Fuls) 2017 03 07.24 G96 P/2017 D4 (PANSTARRS) 2017 05 23.30 20.9 N 474 P/2017 G1 (PANSTARRS) 2017 04 18.47 21.3 T Q62 P/2017 G2 (PANSTARRS) 2017 07 26.33 18.8 T T08 C/2017 K2 (PANSTARRS) 2023 09 11.15 14.5 R 215 P/2017 K3 (Gasparovic) 2017 07 20.35 19.0 T T08 C/2017 K5 (PANSTARRS) 2020 07 09.96 18.9 T C95 C/2017 M4 (ATLAS) 2021 11 30.28 19.5 T X03 C/2017 M5 (TOTAS) 2019 12 02.81 20.5 R B74 P/2017 P1 (PANSTARRS) 2018 09 14.14 22.8 T W84 C/2017 S3 (PANSTARRS) 2018 06 11.40 16.0 G H06 P/2017 S8 (PANSTARRS) 2018 02 09.08 22.6 T W84 C/2017 T2 (PANSTARRS) 2021 08 19.32 18.4 T E94 C/2017 T3 (ATLAS) 2019 02 28.15 20.2 N C10 P/2017 TW13 (Lemmon) 2019 07 06.34 21.7 G 474 P/2017 U3 (PANSTARRS) 2018 01 19.05 21.3 T W84 C/2017 U4 (PANSTARRS) 2020 02 26.26 24.1 G 568 C/2017 U7 (PANSTARRS) 2022 08 03.88 19.1 G C95 P/2017 W3 (Gibbs) 2018 06 13.35 19.2 o T05 C/2017 X1 (PANSTARRS) 2019 07 25.36 21.3 G 474 C/2017 Y2 (PANSTARRS) 2022 07 31.73 19.22c M22 P/2017 Y3 (Leonard) 2018 09 17.00 22.8 T W84 C/2018 A3 (ATLAS) 2020 10 24.30 20.77G G96 C/2018 A4 (PANSTARRS) 2018 03 28.12 18.7 T G96 P/2018 A5 (PANSTARRS) 2018 01 20.40 21.5 T F51 C/2018 A6 (Gibbs) 2022 09 25.16 20.34G G96 P/2018 C1 (Lemmon-Read) 2018 05 28.16 21.5 T 695 C/2018 C2 (Lemmon) 2018 10 27.40 17.5 G Q62 C/2018 DO4 (Lemmon) 2022 06 22.60 23.6 G 568 C/2018 E1 (ATLAS) 2019 04 23.37 20.9 i F51 C/2018 EN4 (NEOWISE) 2018 10 08.74 20.6 T 461 C/2018 EF9 (Lemmon) 2018 09 11.24 23.4 G 568 C/2018 F1 (Grauer) 2019 08 08.82 5130 C57 C/2018 F4 (PANSTARRS) 2021 11 03.64 Q11 C/2018 F4-A (PANSTARRS) C/2018 F4-B (PANSTARRS) P/2018 H2 (PANSTARRS) 2018 06 12.60 Q11 C/2018 KJ3 (Lemmon) 2020 01 21.74 20.9 T Q62 P/2018 L1 (PANSTARRS) 2018 10 27.41 18.7 G Q62 C/2018 L2 (ATLAS) 2020 01 20.57 19.3 T Q11 P/2018 L4 (PANSTARRS) 2018 10 15.36 21.1 G 474 P/2018 L5 (Leonard) 2019 12 19.33 21.3 w F51 C/2018 M1 (Catalina) 2019 01 17.30 20.3 i F51 C/2018 N1 (NEOWISE) 2018 10 06.38 349 C/2018 N2 (ASASSN) 2022 05 28.96 18.6 G C23 C/2018 O1 (ATLAS) 2018 10 01.38 19.3 G Q62 P/2018 P3 (PANSTARRS) 2019 02 04.42 Q11 P/2018 P4 (PANSTARRS) 2018 12 04.11 19.6 G H06 C/2018 P5 (PANSTARRS) 2020 02 03.09 20.9 G G96 C/2018 R3 (Lemmon) 2020 03 03.48 21.1 G 474 C/2018 R5 (Lemmon) 2018 11 13.85 20.6 N A77 C/2018 S2 (TESS) 2019 03 10.01 20.4 g W84 C/2018 U1 (Lemmon) 2023 06 09.72 17.3 V M49 C/2018 V1 (Machholz-Fujikawa-Iwamoto2018 12 15.36 349 C/2018 V2 (ATLAS) 2019 08 11.46 22.5 G 568 P/2018 VN2 (Leonard) 2018 12 13.52 20.2 w F51 A/2018 V3 2020 06 16.27 21.6 G 568 C/2018 V4 (Africano) 2019 01 08.44 20.9 G Q62 P/2018 V5 (Trujillo-Sheppard) 2020 01 27.18 23.5 T 807 C/2018 W1 (Catalina) 2020 05 21.34 22.4 G 568 C/2018 W2 (Africano) 2020 06 15.78 18.0 T Q62 A/2018 W3 2021 06 11.88 7730 C57 C/2018 X2 (Fitzsimmons) 2020 01 04.86 Q11 C/2018 X3 (PANSTARRS) 2019 01 04.25 20.6 G H06 C/2018 Y1 (Iwamoto) 2019 12 02.18 20.0 G G96 P/2018 Y2 (Africano) 2019 03 21.82 19.1 215 P/2019 A1 (PANSTARRS) 2019 02 28.23 19.4 G G96 P/2019 A2 (ATLAS) 2021 05 13.15 22.0 T W62 P/2019 A3 (PANSTARRS) 2022 04 01.18 24.3 G I11 P/2019 A4 (PANSTARRS) 2019 03 02.06 304 C/2019 A5 (PANSTARRS) 2020 06 17.27 22.3 T 568 P/2019 A6 (Lemmon-PANSTARRS) 2019 03 01.40 20.8 G 474 P/2019 A8 (PANSTARRS) 2019 02 09.75 20.8 G Q62 C/2019 A9 (PANSTARRS) 2020 06 16.78 20.7 T Q62 C/2019 B1 (Africano) 2019 04 03.26 22.3 G 568 P/2019 B2 (Groeller) 2019 07 04.01 W84 C/2019 B3 (PANSTARRS) 2023 08 20.52 21.23w F51 C/2019 C1 (ATLAS) 2021 07 09.27 19.44o T08 C/2019 D1 (Flewelling) 2019 12 04.57 Q11 C/2019 E3 (ATLAS) 2023 08 26.76 Q62 C/2019 F1 (ATLAS-Africano) 2023 09 10.54 21.05w F52 C/2019 F2 (ATLAS) 2020 07 20.37 21.4 w F51 A/2019 G2 2020 09 13.60 24.0 G 568 A/2019 G3 2020 02 07.27 W84 C/2019 G4 (PANSTARRS) 2020 02 01.43 21.4 r 568 P/2019 GG21 (PANSTARRS) 2019 04 25.86 21.0 R 461 C/2019 H1 (NEOWISE) 2019 07 03.94 19.1 R C23 C/2019 J1 (Lemmon) 2019 11 20.42 21.4 G 474 C/2019 J2 (Palomar) 2019 08 01.88 21.0 V A77 C/2019 J3 (ATLAS) 2020 02 22.19 20.5 N J22 C/2019 JU6 (ATLAS) 2019 06 07.42 I41 C/2019 K1 (ATLAS) 2020 11 10.66 20.2 T Q21 C/2019 K4 (Ye) 2019 12 02.76 20.3 R B74 C/2019 K5 (Young) 2020 03 21.43 Q11 C/2019 K6 (PANSTARRS) 2021 03 13.49 21.2 T 474 C/2019 K7 (Smith) 2023 06 03.94 19.0 G C23 C/2019 K8 (ATLAS) 2020 05 19.24 22.2 G 568 C/2019 L1 (PANSTARRS) 2019 10 31.09 21.6 G G96 C/2019 L2 (NEOWISE) 2019 06 30.00 19.3 R 215 P/2019 LD2 (ATLAS) 2023 01 18.28 21.40w F52 C/2019 L3 (ATLAS) 2023 08 03.98 15.02o W68 C/2019 LB7 (Kleyna) 2019 07 28.72 22.4 G Q62 P/2019 M2 (ATLAS) 2019 11 02.24 21.2 w F52 C/2019 M3 (ATLAS) 2019 10 25.52 Q11 C/2019 M4 (TESS) 2019 12 22.13 19.0 r W84 C/2019 N1 (ATLAS) 2022 09 01.57 21.41w F52 A/2019 N2 2019 10 30.09 I41 C/2019 NJ3 (Lemmon) 2021 02 18.56 19.0 G Q38 A/2019 O2 2023 08 14.25 20.0 G T14 C/2019 O3 (Palomar) 2023 09 09.86 17.9 R A77 A/2019 O4 2021 05 09.51 23.0 G 568 C/2019 Q1 (Lemmon) 2021 06 04.60 23.3 T 568 A/2019 Q2 2019 10 09.01 W84 C/2019 Q3 (PANSTARRS) 2019 09 06.25 711 P/2019 S2 (PANSTARRS) 2019 10 04.18 20.0 R 691 P/2019 S3 (PANSTARRS) 2019 11 02.46 21.3 w F52 C/2019 S4 (Lemmon) 2021 09 12.24 23.9 T 568 A/2019 T1 2023 06 18.26 22.7 G T14 C/2019 T2 (Lemmon) 2023 06 14.26 23.8 G T14 C/2019 T3 (ATLAS) 2023 08 18.37 20.61w F51 C/2019 T4 (ATLAS) 2023 09 11.85 15.9 G Z55 P/2019 T5 (ATLAS) 2020 02 24.53 20.6 G 474 P/2019 T6 (PANSTARRS) 2020 02 14.10 G96 P/2019 U4 (PANSTARRS) 2019 10 28.10 20.2 R K88 C/2019 U5 (PANSTARRS) 2023 07 11.39 Q62 C/2019 U6 (Lemmon) 2020 11 28.75 18.9 T B96 C/2019 V1 (Borisov) 2020 03 23.25 568 P/2019 V2 (Groeller) 2022 06 01.33 21.74w F52 P/2019 W1 (PANSTARRS) 2019 12 20.31 711 P/2019 X1 (Pruyne) 2020 05 05.16 21.3 G G96 C/2019 Y1 (ATLAS) 2020 07 11.16 18.0 T H06 C/2019 Y4 (ATLAS) 2020 04 14.84 17.5 G 970 C/2019 Y4-A (ATLAS) C/2019 Y4-B (ATLAS) C/2019 Y4-C (ATLAS) C/2019 Y4-D (ATLAS) C/2019 Y5 (PANSTARRS) 2021 07 10.60 23.5 T 568 A/2020 A1 2020 02 06.21 W84 C/2020 A2 (NEOWISE) 2020 04 11.11 17.0 G H06 C/2020 A3 (ATLAS) 2021 02 12.44 20.77w F51 P/2020 A4 (PANSTARRS-Lemmon) 2021 01 15.30 309 A/2020 B1 2020 03 22.24 24.8 G 568 C/2020 B3 (Rankin) 2020 05 25.29 21.0 w F52 P/2020 B4 (Sheppard) 2022 04 09.13 23.6 r 304 C/2020 F2 (ATLAS) 2023 07 21.73 19.0 V M49 C/2020 F3 (NEOWISE) 2021 06 08.37 22.5 w F51 C/2020 F5 (MASTER) 2023 09 06.88 18.9 G C23 C/2020 F6 (PANSTARRS) 2021 01 12.66 23.0 T 568 C/2020 F7 (Lemmon) 2023 04 17.01 17.7 G X07 C/2020 F8 (SWAN) 2020 05 22.06 11.2 V G23 P/2020 G1 (Pimentel) 2020 07 19.34 21.0 T 474 C/2020 H2 (Pruyne) 2020 06 08.14 17.8 T H06 C/2020 H3 (Wierzchos) 2020 08 26.15 G96 C/2020 H4 (Leonard) 2020 06 02.70 Q11 C/2020 H5 (Robinson) 2023 06 17.53 Q11 C/2020 H6 (ATLAS) 2023 09 09.85 19.0 G C23 C/2020 H7 (Lemmon) 2020 09 13.25 22.5 T 568 C/2020 H8 (PANSTARRS) 2021 06 11.43 21.12w F51 A/2020 H9 2020 07 22.25 23.4 G 568 C/2020 H11 (PANSTARRS-Lemmon) 2021 05 08.49 22.07G F51 C/2020 J1 (SONEAR) 2023 05 23.58 18.5 T Q11 C/2020 K1 (PANSTARRS) 2023 09 02.51 16.0 R E94 C/2020 K2 (PANSTARRS) 2021 06 28.53 20.56i F51 C/2020 K3 (Leonard) 2020 09 12.23 22.1 T 568 C/2020 K4 (PANSTARRS) 2020 09 14.23 23.2 T 568 C/2020 K5 (PANSTARRS) 2021 05 18.79 14.6 T Q62 C/2020 K6 (Rankin) 2023 06 25.32 20.93w F52 C/2020 K7 (PANSTARRS) 2021 09 13.57 19.2 R D29 C/2020 K8 (Catalina-ATLAS) 2021 04 06.62 25.0 T 568 P/2020 K9 (Lemmon-PANSTARRS) 2020 12 13.42 19.5 T Q11 P/2020 M1 (PANSTARRS) 2020 07 18.34 21.9 w F51 C/2020 M3 (ATLAS) 2021 06 10.49 Q11 A/2020 M4 2023 06 15.26 24.0 G T14 P/2020 MK4 (PANSTARRS) 2022 10 29.24 G37 C/2020 M5 (ATLAS) 2023 02 27.31 18.9 G X03 C/2020 N1 (PANSTARRS) 2020 12 13.78 19.0 T 160 C/2020 N2 (ATLAS) 2021 03 22.66 21.8 T 474 C/2020 O2 (Amaral) 2023 09 09.87 19.3 G C23 P/2020 O3 (PANSTARRS) 2020 11 26.03 22.6 i W84 C/2020 P1 (NEOWISE) 2020 12 09.23 18.5 T A77 C/2020 P3 (ATLAS) 2023 07 17.53 Q11 C/2020 PV6 (PANSTARRS) 2022 05 23.16 G96 C/2020 Q1 (Borisov) 2020 10 25.94 19.1 T Z99 C/2020 Q2 (PANSTARRS) 2021 10 03.23 G37 C/2020 R2 (PANSTARRS) 2022 11 23.44 21.3 G T14 C/2020 R4 (ATLAS) 2022 03 01.26 20.87G G96 P/2020 R5 (PANSTARRS) 2020 11 11.18 19.73G G96 C/2020 R6 (Rankin) 2020 10 21.24 21.93G G96 C/2020 R7 (ATLAS) 2023 09 10.27 18.68c T05 P/2020 S1 (PANSTARRS) 2020 10 10.26 20.87G G96 C/2020 S2 (PANSTARRS) 2021 01 08.30 21.0 w F51 C/2020 S3 (Erasmus) 2021 11 27.48 18.9 T Q11 C/2020 S4 (PANSTARRS) 2023 07 14.98 17.04o W68 P/2020 S5 (PANSTARRS) 2020 12 16.15 19.73G G96 P/2020 S7 (PANSTARRS) 2020 12 06.12 20.70G G96 C/2020 S8 (Lemmon) 2021 07 04.30 20.1 T 474 C/2020 T2 (Palomar) 2022 09 21.36 20.07w F52 P/2020 T3 (PANSTARRS) 2021 03 10.51 18.7 T Q11 C/2020 T4 (PANSTARRS) 2021 06 17.00 20.5 T A71 C/2020 T5 (Lemmon) 2021 01 16.21 21.8 T 568 P/2020 U2 (PANSTARRS) 2021 04 11.46 Q11 C/2020 U3 (Rankin) 2021 10 31.63 23.0 T 568 C/2020 U4 (PANSTARRS) 2023 09 10.35 19.62w F52 C/2020 U5 (PANSTARRS) 2023 08 14.26 21.4 G T14 C/2020 V2 (ZTF) 2023 09 11.99 12.6 G K83 P/2020 V3 (PANSTARRS) 2023 02 24.27 19.5 G X03 P/2020 V4 (Rankin) 2023 05 21.06 21.3 i W84 P/2020 W1 (Rankin) 2020 12 18.81 20.3 T 215 C/2020 W5 (Lemmon) 2021 01 08.22 23.42G T12 P/2020 WJ5 (Lemmon) 2023 08 07.74 18.80o M22 P/2020 X1 (ATLAS) 2020 12 21.25 20.8 T I41 C/2020 X2 (ATLAS) 2021 04 11.54 Q11 C/2020 X4 (Leonard) 2021 09 13.36 21.51w F52 C/2020 Y2 (ATLAS) 2023 09 10.45 16.5 R H47 C/2020 Y3 (ATLAS) 2021 08 05.26 22.4 T 568 C/2021 A1 (Leonard) 2022 01 22.03 10.1 T W88 C/2021 A2 (NEOWISE) 2021 05 09.16 18.54T I41 C/2021 A4 (NEOWISE) 2021 07 07.80 18.6 T Q62 P/2021 A5 (PANSTARRS) 2021 01 15.22 21.61G 568 C/2021 A6 (PANSTARRS) 2023 07 12.27 21.9 G T14 C/2021 A7 (NEOWISE) 2022 06 25.01 20.8 G G15 C/2021 A9 (PANSTARRS) 2023 05 14.24 20.4 G T14 C/2021 A10 (NEOWISE) 2021 02 20.87 19.6 T A77 C/2021 B2 (PANSTARRS) 2022 05 25.28 23.8 G 568 C/2021 B3 (NEOWISE) 2021 04 17.31 18.9 T 474 C/2021 C1 (Rankin) 2022 03 02.30 22.41G V00 P/2021 C2 (PANSTARRS) 2021 06 08.52 20.5 N 867 C/2021 C3 (Catalina) 2021 06 09.52 19.7 T Q11 C/2021 C4 (ATLAS) 2022 06 24.26 23.4 G 568 C/2021 C5 (PANSTARRS) 2023 08 26.45 19.3 R E94 C/2021 C6 (Lemmon) 2022 12 15.30 24.4 G T14 C/2021 D1 (SWAN) 2021 05 11.89 18.2 T G40 C/2021 D2 (ZTF) 2023 04 22.24 23.8 G T14 A/2021 E2 2021 06 04.27 24.1 G 568 C/2021 E3 (ZTF) 2023 04 28.03 18.10o W68 A/2021 E4 2023 08 12.63 22.4 G T14 C/2021 F1 (Lemmon-PANSTARRS) 2022 08 15.99 2484 C51 C/2021 G1 (Leonard) 2021 05 06.20 21.83G V06 C/2021 G2 (ATLAS) 2023 07 22.97 15.22o W68 C/2021 G3 (PANSTARRS) 2022 11 24.64 22.4 G T14 P/2021 HS (PANSTARRS) 2021 12 09.20 22.10G G96 C/2021 J1 (Maury-Attard) 2021 06 07.49 19.4 T Q62 C/2021 J2 (PANSTARRS) 2023 05 15.25 22.1 G T14 P/2021 J3 (ATLAS) 2021 09 09.52 Q11 C/2021 K1 (ATLAS) 2022 01 31.12 18.73G 703 C/2021 K2 (MASTER) 2022 07 08.94 17.8 R A77 C/2021 K3 (Catalina) 2022 05 24.57 21.01w F52 P/2021 L2 (Leonard) 2021 11 02.20 20.77G G96 C/2021 L3 (Borisov) 2023 05 26.88 18.7 R 215 P/2021 N1 (ZTF) 2021 07 12.04 19.2 T 215 P/2021 N2 (Fuls) 2023 05 13.98 18.0 G X07 C/2021 N3 (PANSTARRS) 2022 12 15.27 24.1 G T14 C/2021 O1 (Nishimura) 2021 08 05.78 11.5 T 349 C/2021 O3 (PANSTARRS) 2022 07 12.90 19.2 G G15 C/2021 P1 (PANSTARRS) 2022 02 03.22 20.8 T 568 C/2021 P2 (PANSTARRS) 2023 08 20.08 18.5 G W62 P/2021 P3 (PANSTARRS) 2021 11 07.24 21.7 w F52 C/2021 P4 (ATLAS) 2023 01 02.31 18.2 V I47 P/2021 PE20 (ATLAS) 2021 11 12.25 21.21G G96 C/2021 Q3 (ATLAS) 2023 03 14.18 20.09G V00 C/2021 Q4 (Fuls) 2023 09 10.47 19.20c T05 P/2021 Q5 (ATLAS) 2022 01 25.71 19.2 T 900 C/2021 Q6 (PANSTARRS) 2023 09 10.35 20.00w F52 C/2021 QM45 (PANSTARRS) 2023 03 18.60 Q11 P/2021 R1 (PANSTARRS) 2022 11 23.03 W62 C/2021 R2 (PANSTARRS) 2022 11 24.20 21.5 G T14 P/2021 R3 (PANSTARRS) 2021 10 24.76 20.9 T 215 P/2021 R4 (Wierzchos) 2021 11 07.13 20.8 T H06 P/2021 R5 (Rankin) 2022 12 14.13 19.8 G W62 P/2021 R6 (Groeller) 2021 11 09.38 20.3 w F52 C/2021 R7 (PANSTARRS) 2022 11 23.26 24.0 G T14 P/2021 R8 (Sheppard) 2021 12 07.10 22.3 G H06 C/2021 S1 (ATLAS) 2023 05 02.18 19.69G G96 C/2021 S3 (PANSTARRS) 2023 08 31.41 15.8 G W88 C/2021 S4 (Tsuchinshan) 2023 09 11.57 18.34c T05 C/2021 T1 (Lemmon) 2022 07 20.40 22.0 G 568 C/2021 T2 (Fuls) 2022 02 25.23 21.5 T 568 C/2021 T4 (Lemmon) 2023 09 01.81 15.30o M22 P/2021 U1 (Wierzchos) 2022 02 23.27 20.20w F52 P/2021 U3 (Attard-Maury) 2022 01 31.12 19.68G G96 C/2021 U4 (Leonard) 2021 11 08.90 20.1 T 215 C/2021 U5 (Catalina) 2022 08 26.23 21.9 G 568 C/2021 V1 (Rankin) 2022 02 03.23 21.6 T 568 P/2021 V2 (Fuls) 2023 05 17.48 Q11 C/2021 X1 (Maury-Attard) 2023 09 11.90 14.8 G C43 A/2021 X2 2022 11 23.29 21.8 G T14 C/2021 Y1 (ATLAS) 2023 06 16.96 16.27c W68 C/2022 A1 (Sarneczky) 2022 02 06.49 20.2 T Q62 C/2022 A2 (PANSTARRS) 2023 09 11.03 14.5 V L85 C/2022 A3 (Lemmon-ATLAS) 2023 06 11.00 17.16c W68 P/2022 B1 (Wierzchos) 2022 02 09.80 19.3 T 215 A/2022 B3 2022 12 15.37 25.1 G T14 C/2022 B4 (Bok) 2022 04 02.42 22.2 G 568 P/2022 BV9 (Lemmon) 2023 04 11.15 19.6 G U94 P/2022 C1 (PANSTARRS) 2023 04 25.10 20.9 G W62 P/2022 C2 (PANSTARRS) 2022 07 28.73 18.99c M22 P/2022 C3 (PANSTARRS) 2022 07 29.32 19.73w F52 P/2022 D1 (PANSTARRS) 2022 05 10.09 17.8 G W62 C/2022 D2 (Kowalski) 2022 05 10.27 21.3 G 568 C/2022 E2 (ATLAS) 2023 06 06.98 15.73o W68 C/2022 E3 (ZTF) 2023 08 28.41 17.13o W68 C/2022 F1 (ATLAS) 2023 08 25.07 18.3 G X03 C/2022 F2 (NEOWISE) 2022 06 28.35 18.5 G Q62 C/2022 H1 (PANSTARRS) 2023 04 17.28 19.9 G X07 C/2022 J1 (Maury-Attard) 2022 09 22.24 23.3 G 568 C/2022 J2 (Bok) 2023 01 27.14 20.5 G U94 C/2022 JK5 (PANSTARRS) 2023 09 11.55 15.5 G 323 C/2022 K1 (Leonard) 2022 09 25.29 21.87w F52 C/2022 L1 (Catalina) 2023 02 08.46 19.80G G96 C/2022 L2 (ATLAS) 2023 09 10.74 16.4 G C40 P/2022 L3 (ATLAS) 2023 04 10.26 17.31o T05 C/2022 L4 (PANSTARRS) 2022 06 27.25 22.15G 568 C/2022 N1 (Attard-Maury) 2022 08 27.47 18.0 G Q62 C/2022 N2 (PANSTARRS) 2023 09 10.93 17.7 r M09 C/2022 O1 (ATLAS) 2023 02 26.47 19.1 G Q62 P/2022 O2 (PANSTARRS) 2023 02 19.11 18.6 G U94 C/2022 P1 (NEOWISE) 2023 06 16.48 Q11 P/2022 P2 (ZTF) 2023 03 27.05 20.0 G X03 C/2022 P3 (ZTF) 2023 04 20.43 19.1 G U94 C/2022 Q2 (ATLAS) 2023 07 16.55 Q11 C/2022 QE78 (ATLAS) 2023 09 01.61 18.19i F52 P/2022 R1 (PANSTARRS) 2022 11 18.49 20.6 G Q62 C/2022 R2 (ATLAS) 2022 10 30.83 13.6 T 349 C/2022 R3 (Leonard) 2023 08 17.11 19.6 R 215 P/2022 R4 (PANSTARRS) 2022 11 27.11 20.2 R 215 P/2022 R5 (PANSTARRS) 2022 11 24.84 215 C/2022 R6 (PANSTARRS) 2023 08 27.13 17.72o M22 P/2022 S1 (PANSTARRS) 2023 02 08.81 19.9 R 215 C/2022 S3 (PANSTARRS) 2022 10 25.73 19.2 G G00 C/2022 S4 (Lemmon) 2023 09 11.10 17.5 R 215 C/2022 S5 (PANSTARRS) 2022 11 18.46 20.4 G Q62 C/2022 T1 (Lemmon) 2023 06 12.25 19.6 G T14 C/2022 U1 (Leonard) 2023 09 11.05 17.9 R 215 C/2022 U2 (ATLAS) 2023 04 09.85 18.9 R 215 C/2022 U3 (Bok) 2023 09 09.58 18.44o T05 C/2022 U4 (Bok) 2023 09 09.84 18.3 r M09 C/2022 V2 (Lemmon) 2023 07 12.91 17.7 G C23 P/2022 W1 (Rankin) 2023 02 13.16 20.47G G96 C/2022 W2 (ATLAS) 2023 05 16.51 Q11 C/2022 W3 (Leonard) 2023 09 07.79 17.3 G C40 C/2022 Y1 (Hogan) 2023 02 19.31 19.5 G U94 C/2022 Y2 (Lemmon) 2023 03 16.16 658 C/2023 A1 (Leonard) 2023 05 16.47 903 C/2023 A2 (SWAN) 2023 04 17.79 19.7 G Q62 C/2023 A3 (Tsuchinshan-ATLAS) 2023 09 10.71 15.3 G C40 P/2023 B1 (PANSTARRS) 2023 05 23.91 18.4 G C23 C/2023 B2 (ATLAS) 2023 07 16.54 903 P/2023 B3 (PANSTARRS) 2023 03 14.54 20.5 T 903 C/2023 C2 (ATLAS) 2023 07 28.75 17.29o M22 C/2023 E1 (ATLAS) 2023 09 11.54 15.0 G 323 C/2023 F1 (PANSTARRS) 2023 05 24.18 19.49G G96 C/2023 F2 (SOHO) C/2023 H1 (PANSTARRS) C/2023 H2 (Lemmon) 2023 09 09.82 17.2 r M09 C/2023 H3 (PANSTARRS) 2023 06 07.30 21.47w F52 A/2023 H4 2023 08 13.25 22.4 G T14 C/2023 H5 (Lemmon) C/2023 K1 (ATLAS) 2023 09 09.03 16.86o W68 P/2023 M1 (PANSTARRS) P/2023 M2 (PANSTARRS) 2023 08 26.92 18.88o M22 1I/`Oumuamua 2003 03 08.08 28.2 T 309 1P/Halley 2P/Encke 4P/Faye 2023 03 25.39 21.64w F51 6P/d'Arrest 2022 03 01.11 17.23G 703 7P/Pons-Winnecke 2022 12 16.15 21.3 G X03 8P/Tuttle 2022 03 20.20 6240 C51 9P/Tempel 2023 09 10.52 21.15w F51 10P/Tempel 2023 04 12.14 21.30G V00 11P/Tempel-Swift-LINEAR 2021 02 07.34 19.09c T08 12P/Pons-Brooks 2023 09 11.77 15.7 G G02 13P/Olbers 2023 09 10.63 20.7 G Q63 14P/Wolf 2021 02 24.16 20.5 T W33 15P/Finlay 2022 03 03.56 19.6 T Q11 16P/Brooks 2022 01 29.31 20.42w F52 17P/Holmes 2023 01 22.44 21.99w F52 19P/Borrelly 2023 05 22.31 21.28w F52 21P/Giacobini-Zinner 2020 01 30.39 20.8 G G96 22P/Kopff 2023 08 14.60 22.2 G T14 23P/Brorsen-Metcalf 1989 09 15.19 006 24P/Schaumasse 2018 06 19.24 G96 26P/Grigg-Skjellerup 2022 12 15.39 21.46w F51 27P/Crommelin 2012 01 26.34 20.6 N I40 28P/Neujmin 2023 03 21.26 20.57w F51 29P/Schwassmann-Wachmann 2023 09 11.14 16.5 r M09 30P/Reinmuth 2023 09 11.07 19.2 R 215 31P/Schwassmann-Wachmann 2021 05 30.35 21.65w F51 32P/Comas Sola 2023 09 11.09 17.6 r M09 33P/Daniel 2017 03 30.50 Q11 35P/Herschel-Rigollet 36P/Whipple 2022 03 06.27 21.64w F52 37P/Forbes 2018 12 14.07 19.5 G G96 38P/Stephan-Oterma 2020 05 21.28 22.1 G G96 39P/Oterma 2021 08 02.44 23.3 T 568 40P/Vaisala 2015 08 12.31 21.2 T F51 41P/Tuttle-Giacobini-Kresak 2023 09 07.31 20.09G G96 42P/Neujmin 2015 10 09.19 18.8 T 703 43P/Wolf-Harrington 2017 06 10.91 18.8 T G40 44P/Reinmuth 2023 03 19.50 18.5 T Q11 45P/Honda-Mrkos-Pajdusakova 2022 07 04.47 11.2 T 349 46P/Wirtanen 2019 07 03.17 16.0 G 703 47P/Ashbrook-Jackson 2023 04 24.46 21.44w F52 48P/Johnson 2023 03 27.27 20.2 G W62 49P/Arend-Rigaux 2023 09 04.27 20.86w F51 50P/Arend 2023 09 11.30 20.36w F51 51P/Harrington 2022 11 21.18 G96 51P-A/Harrington 51P-D/Harrington 52P/Harrington-Abell 2022 05 26.29 21.41w F52 53P/Van Biesbroeck 2018 02 03.27 21.4 T F51 54P/de Vico-Swift-NEAT 2009 12 20.42 349 55P/Tempel-Tuttle 1998 07 05.74 402 56P/Slaughter-Burnham 2018 01 23.34 21.5 T G96 57P/du Toit-Neujmin-Delporte 2023 02 09.80 19.8 R 215 58P/Jackson-Neujmin 2020 11 23.72 Q11 59P/Kearns-Kwee 2019 04 08.18 18.6 G 703 60P/Tsuchinshan 2019 06 23.37 19.9 N E94 61P/Shajn-Schaldach 2023 02 23.46 D95 62P/Tsuchinshan 2023 09 11.12 18.9 R 215 63P/Wild 2013 08 27.37 16.4 T Q62 64P/Swift-Gehrels 2019 05 04.48 18.0 T Q11 65P/Gunn 2023 05 13.27 19.30c T05 66P/du Toit 2018 11 10.34 20.5 w F52 67P/Churyumov-Gerasimenko 2023 04 26.12 20.7 G W62 68P/Klemola 2021 01 11.42 21.1 w F51 69P/Taylor 2019 03 06.09 20.0 G H06 70P/Kojima 2022 06 16.17 18.72G G96 71P/Clark 2023 09 11.04 18.8 r M09 72P/Denning-Fujikawa 2023 06 20.18 16.7 G L81 73P/Schwassmann-Wachmann 2023 08 15.60 24.1 G T14 73P-T/Schwassmann-Wachmann 73P-U/Schwassmann-Wachmann 73P-V/Schwassmann-Wachmann 73P-W/Schwassmann-Wachmann 73P-X/Schwassmann-Wachmann 73P-Y/Schwassmann-Wachmann 73P-BU/Schwassmann-Wachmann 73P-BV/Schwassmann-Wachmann 73P-BW/Schwassmann-Wachmann 73P-BX/Schwassmann-Wachmann 73P-BY/Schwassmann-Wachmann 74P/Smirnova-Chernykh 2023 09 09.53 21.74w F52 76P/West-Kohoutek-Ikemura 2020 03 23.81 19.2 G C23 77P/Longmore 2023 09 09.00 17.33o W68 78P/Gehrels 2021 04 14.33 21.0 w F52 79P/du Toit-Hartley 2019 09 26.32 21.9 w F51 80P/Peters-Hartley 2023 08 21.10 20.4 G W62 81P/Wild 2023 08 23.82 16.21o M22 82P/Gehrels 2020 05 20.30 21.8 w F52 84P/Giclas 2021 03 18.58 19.1 T Q11 86P/Wild 2022 08 22.59 19.7 G Q62 87P/Bus 2020 09 05.26 20.8 w F51 88P/Howell 2022 03 03.48 Q11 89P/Russell 2023 04 18.30 21.37G G96 90P/Gehrels 1988 03 13.20 18.1 T 691 91P/Russell 1990 05 28.65 16 T 372 92P/Sanguin 1989 05 11.25 807 93P/Lovas 1990 01 24.49 892 94P/Russell 2023 07 06.73 18.6 V M49 95P/Chiron 96P/Machholz 2012 07 15.98 3755 249 97P/Metcalf-Brewington 1991 04 03.46 372 98P/Takamizawa 1991 09 13.00 801 99P/Kowal 2023 08 10.45 17.7 T Q62 100P/Hartley 2022 08 15.76 18.9 G 194 101P/Chernykh 2022 03 01.29 19.92G G96 102P/Shoemaker 2022 01 06.94 20.9 T 215 103P/Hartley 2023 09 11.62 14.22c T05 104P/Kowal 2022 06 12.17 16.85G 703 105P/Singer Brewster 2019 09 26.33 21.5 w F51 106P/Schuster 2022 03 25.16 21.56G G96 107P/Wilson-Harrington 108P/Ciffreo 2022 03 26.14 18.61G G96 109P/Swift-Tuttle 1995 04 05.23 809 110P/Hartley 2023 05 13.34 21.23w F52 111P/Helin-Roman-Crockett 2012 12 21.45 21.7 N 291 112P/Urata-Niijima 2020 04 25.15 18.95r I41 113P/Spitaler 2023 04 15.18 19.86G G96 114P/Wiseman-Skiff 2020 05 14.15 18.9 G 703 115P/Maury 2021 01 08.40 Q11 116P/Wild 2023 08 22.13 18.47o W68 117P/Helin-Roman-Alu 2023 09 11.02 16.5 r M09 118P/Shoemaker-Levy 2023 06 17.49 349 119P/Parker-Hartley 2023 05 30.16 18.09G G96 120P/Mueller 2021 12 09.08 19.9 T I81 121P/Shoemaker-Holt 2023 02 14.85 21.1 V A77 122P/de Vico 1996 06 25.37 21.4 T 691 123P/West-Hartley 2019 08 04.45 349 124P/Mrkos 2023 09 11.41 22.07w F52 125P/Spacewatch 2018 10 03.22 16.1 o T05 126P/IRAS 2023 09 11.53 15.19c T05 127P/Holt-Olmstead 2023 02 14.80 20.6 V A77 128P/Shoemaker-Holt 2018 03 21.71 20.1 N C97 129P/Shoemaker-Levy 2023 06 05.16 20.17G G96 130P/McNaught-Hughes 2023 07 17.75 17.91c M22 131P/Mueller 2020 01 30.99 K81 132P/Helin-Roman-Alu 2022 04 02.12 18.18G G96 133P/Elst-Pizarro 134P/Kowal-Vavrova 2015 09 08.41 21.7 T F51 135P/Shoemaker-Levy 2022 07 19.92 19.2 R A77 136P/Mueller 2017 12 25.34 21.5 T G96 137P/Shoemaker-Levy 2021 04 17.39 22.07w F51 138P/Shoemaker-Levy 2018 08 08.39 21.8 w F51 139P/Vaisala-Oterma 2019 02 04.29 21.5 w F51 140P/Bowell-Skiff 1999 05 08.18 17.4 T 704 141P/Machholz 2021 03 24.77 19.0 T 221 141P-I/Machholz 142P/Ge-Wang 2021 11 10.29 G96 143P/Kowal-Mrkos 2022 11 26.44 21.63w F51 144P/Kushida 2023 09 10.36 21.1 V H21 145P/Shoemaker-Levy 2018 05 14.45 18.6 T Q11 146P/Shoemaker-LINEAR 2017 01 03.44 20.9 T F51 147P/Kushida-Muramatsu 2009 02 28.85 20 T 215 148P/Anderson-LINEAR 2023 04 18.34 20.64G G96 149P/Mueller 2019 07 31.50 Q11 150P/LONEOS 2022 12 24.12 21.48G G96 151P/Helin 2016 01 26.76 19.3 T 215 152P/Helin-Lawrence 2023 09 04.15 18.46o M22 153P/Ikeya-Zhang 2002 10 02.42 360 154P/Brewington 2015 01 22.48 22.3 T F51 155P/Shoemaker 2020 05 22.88 18.4 R 160 156P/Russell-LINEAR 2022 03 31.50 21.42w F52 157P/Tritton 2023 04 13.14 21.2 G W62 157P-B/Tritton 158P/Kowal-LINEAR 2023 08 31.27 18.7 G X03 159P/LONEOS 2020 05 06.29 20.5 i F52 160P/LINEAR 2020 10 25.00 19.6 T I81 161P/Hartley-IRAS 2005 10 12.75 18.2 N A32 162P/Siding Spring 2023 08 06.27 21.25w F51 163P/NEAT 2020 03 17.70 21.1 R D29 164P/Christensen 2020 04 21.37 22.3 w F52 165P/LINEAR 2003 04 25.20 21.5 T 691 166P/NEAT 2009 02 28.81 461 167P/CINEOS 2011 10 19.31 22.1 T F51 168P/Hergenrother 2020 01 03.95 19.9 R L59 169P/NEAT 2023 04 17.31 20.58G G96 170P/Christensen 2023 09 10.53 18.60w F51 171P/Spahr 2019 04 10.02 20.8 R I81 172P/Yeung 2023 05 10.17 22.12G V00 173P/Mueller 2023 06 20.84 M45 174P/Echeclus 175P/Hergenrother 2019 01 11.92 20.4 N L27 176P/LINEAR 177P/Barnard 2006 12 11.21 19.5 T 704 178P/Hug-Bell 2021 03 17.59 19.6 T Q11 179P/Jedicke 2023 03 19.53 Q11 180P/NEAT 2023 06 28.28 18.29o T05 181P/Shoemaker-Levy 2020 04 22.46 22.0 w F51 182P/LONEOS 2012 04 10.20 19.6 T H06 183P/Korlevic-Juric 2019 07 06.36 19.55c T05 184P/Lovas 2020 11 05.78 20.2 T A77 185P/Petriew 2023 09 01.80 349 186P/Garradd 2022 11 04.05 21.1 G W62 187P/LINEAR 2020 09 16.48 19.0 T E94 188P/LINEAR-Mueller 2018 04 18.47 Q11 189P/NEAT 2022 08 24.83 19.2 R 215 190P/Mueller 2017 02 02.29 20.2 T G96 191P/McNaught 2022 01 14.79 19.1 T 215 192P/Shoemaker-Levy 2008 03 09.45 16.6 T 349 193P/LINEAR-NEAT 2022 02 11.10 19.71G G96 194P/LINEAR 2016 05 02.28 20.3 T F51 195P/Hill 2023 09 11.13 19.6 R 215 196P/Tichy 2022 12 24.14 20.44G G96 197P/LINEAR 2013 09 25.23 20.7 N W96 198P/ODAS 2018 12 25.89 17.7 N 160 199P/Shoemaker 2023 08 05.18 14.6 G X03 200P/Larsen 2019 12 20.31 21.7 w F51 201P/LONEOS 2015 04 16.84 19.0 N A32 202P/Scotti 2022 11 24.00 20.3 G W62 203P/Korlevic 2021 05 07.19 20.21G G96 204P/LINEAR-NEAT 2023 05 14.16 20.64G G96 205P/Giacobini 2021 11 14.08 18.60r I41 206P/Barnard-Boattini 2009 01 04.48 20.1 N 474 207P/NEAT 2023 09 11.02 21.0 G 033 208P/McMillan 2017 01 01.77 19.4 N 215 209P/LINEAR 2019 08 24.38 18.7 G Q62 210P/Christensen 2020 07 11.28 19.04o T08 211P/Hill 2023 04 22.29 21.18w F52 212P/NEAT 2020 06 20.55 21.0 w F51 213P/Van Ness 2018 12 10.28 20.3 G G96 214P/LINEAR 2009 05 03.71 20.1 N 415 215P/NEAT 2023 01 16.02 19.1 G W62 216P/LINEAR 2016 04 27.89 20.2 T 215 217P/LINEAR 2018 03 21.68 19.9 N C97 218P/LINEAR 2020 05 16.15 21.6 G G96 219P/LINEAR 2023 09 10.86 16.0 N Z40 220P/McNaught 2020 12 04.21 18.26o T08 221P/LINEAR 2022 10 23.31 21.62w F51 222P/LINEAR 2019 05 26.81 17.1 G Q62 223P/Skiff 2021 03 19.32 21.39w F51 224P/LINEAR-NEAT 2022 12 29.93 20.1 G L59 225P/LINEAR 2023 07 29.60 21.82w F51 226P/Pigott-LINEAR-Kowalski 2023 09 04.32 18.72o W68 227P/Catalina-LINEAR 2018 05 18.71 20.7 w Q62 228P/LINEAR 2021 05 11.31 19.93G G96 229P/Gibbs 2018 03 14.83 19.2 T 215 230P/LINEAR 2023 05 14.23 G96 231P/LINEAR-NEAT 2020 06 26.31 20.8 w F52 232P/Hill 2019 04 09.15 19.3 G H06 233P/La Sagra 2021 04 17.29 21.97w F51 234P/LINEAR 2018 06 18.38 22.3 w F51 235P/LINEAR 2018 06 03.90 19.8 T G40 236P/LINEAR 2018 01 15.43 Q11 237P/LINEAR 2023 09 11.87 15.8 G Z55 238P/Read 2022 12 24.23 20.91G G96 239P/LINEAR 2019 04 19.63 8042 C51 240P/NEAT 2020 05 20.28 20.0 G G96 241P/LINEAR 2022 04 29.16 20.79G G96 242P/Spahr 2023 09 09.48 20.20w F51 243P/NEAT 2020 01 23.32 21.4 G G96 244P/Scotti 2023 05 03.14 18.82G G96 245P/WISE 2018 10 04.84 20.8 V 215 246P/NEAT 2023 08 24.09 17.9 R 215 247P/LINEAR 2019 04 08.28 20.4 w F51 248P/Gibbs 2011 03 21.81 19.1 T 215 249P/LINEAR 2021 01 18.11 20.89G G96 250P/Larson 2019 06 02.42 22.3 w F51 251P/LINEAR 2017 09 21.80 19.3 T 215 252P/LINEAR 2021 08 29.97 20.0 r 807 253P/PANSTARRS 2018 12 31.28 19.1 G G96 254P/McNaught 2023 03 26.12 20.39G G96 255P/Levy 2012 02 15.14 19.6 T H06 256P/LINEAR 2023 07 08.20 19.87G G96 257P/Catalina 2021 12 02.29 20.78G G96 258P/PANSTARRS 2021 05 18.23 20.94G V00 259P/Garradd 2017 09 21.31 20.2 T F51 260P/McNaught 2020 03 10.98 18.4 R I81 261P/Larson 2020 02 12.84 19.3 V A77 262P/McNaught-Russell 2013 04 22.39 17.9 T Q62 263P/Gibbs 2023 07 08.16 20.93G G96 264P/Larsen 2019 06 24.35 20.0 G Q62 265P/LINEAR 2012 06 23.44 19.2 T H06 266P/Christensen 2021 04 15.40 22.2 w F51 267P/LONEOS 2018 11 17.38 21.6 G G96 268P/Bernardi 2016 03 05.57 22.1 T F51 269P/Jedicke 2017 03 21.48 21.5 T F51 270P/Gehrels 2014 03 28.85 19.9 N 585 271P/van Houten-Lemmon 2015 01 20.36 22.0 T F51 272P/NEAT 2023 02 14.37 20.7 G W62 273P/Pons-Gambart 2014 04 04.69 17.9 T D29 274P/Tombaugh-Tenagra 2023 05 21.30 20.89G G96 275P/Hermann 2013 03 18.54 21.2 N E07 276P/Vorobjov 2023 09 08.94 18.6 R C10 277P/LINEAR 2021 03 18.52 16.9 T Q11 278P/McNaught 2021 09 11.23 21.61G G96 279P/La Sagra 2016 11 26.97 20.1 N J22 280P/Larsen 2023 04 28.97 M45 281P/MOSS 2023 02 20.91 20.7 V A77 282P 283P/Spacewatch 2020 12 06.66 19.5 T Q21 284P/McNaught 2023 02 16.08 19.9 G W62 285P/LINEAR 2023 01 09.40 349 286P/Christensen 2022 11 30.12 20.14G G96 287P/Christensen 2023 09 08.99 18.6 V A77 288P 289P/Blanpain 2020 03 15.99 118 290P/Jager 2015 04 24.61 22.0 N E07 291P/NEAT 2023 02 19.11 18.6 G U94 292P/Li 2018 04 23.46 24.4 T 568 293P/Spacewatch 2022 05 21.42 22.26w F52 294P/LINEAR 2020 08 15.37 21.0 w F51 295P/LINEAR 2015 02 18.46 22.2 T F51 296P/Garradd 2021 06 18.30 20.7 T W62 297P/Beshore 2014 06 18.40 19.2 T Q62 298P/Christensen 2014 04 01.62 20.2 T Q62 299P/Catalina-PANSTARRS 2023 07 18.06 15.7 G K74 300P/Catalina 2023 04 11.41 15.7 G W88 301P/LINEAR-NEAT 2014 06 26.36 18.8 T Q62 302P/Lemmon-PANSTARRS 2023 06 22.31 21.19w F52 303P/NEAT 2015 01 20.09 19.4 T G96 304P/Ory 2021 02 18.31 20.30G G96 305P/Skiff 2015 03 09.18 17.5 T 703 306P/LINEAR 2014 12 15.26 20.6 T G96 307P/LINEAR 2015 02 20.79 19.3 T 215 308P/Lagerkvist-Carsenty 2016 04 02.13 20.2 T G96 309P/LINEAR 2023 08 20.44 20.33w F51 310P/Hill 2023 08 24.07 20.0 R 215 311P/PANSTARRS 2021 01 18.15 21.12G G96 312P/NEAT 2021 01 07.27 21.6 w F51 313P/Gibbs 2020 12 14.25 20.96G G96 314P/Montani 2018 01 18.74 19.7 T Q62 315P/LONEOS 2018 06 14.42 20.0 w F51 316P/LONEOS-Christensen 2014 11 17.27 22.0 T F65 317P/WISE 2020 02 01.30 21.9 G G96 318P/McNaught-Hartley 2016 11 11.48 20.2 T G96 319P/Catalina-McNaught 2016 01 04.28 21.7 T F51 320P/McNaught 2015 10 10.12 19.7 T 703 321P/SOHO 2012 06 30.29 9158 249 322P/SOHO 2015 08 08.36 21.8 T Q62 323P/SOHO 2021 03 03.30 23.2 G 568 324P/La Sagra 2021 11 10.98 20.6 T W62 325P/Yang-Gao 2022 09 24.04 22.5 G W62 326P/Hill 2023 09 06.32 18.50G G96 327P/Van Ness 2023 01 20.53 18.8 G Q62 328P/LONEOS-Tucker 2016 01 04.08 17.3 T H06 329P/LINEAR-Catalina 2016 03 31.94 18.8 N I81 330P/Catalina 2017 04 02.89 19.0 N J22 331P/Gibbs 2023 05 12.41 21.93w F51 332P/Ikeya-Murakami 2020 10 12.39 24.2 G G37 332P-B/Ikeya-Murakami 332P-C/Ikeya-Murakami 332P-D/Ikeya-Murakami 332P-E/Ikeya-Murakami 332P-F/Ikeya-Murakami 332P-G/Ikeya-Murakami 332P-H/Ikeya-Murakami 332P-I/Ikeya-Murakami 332P-J/Ikeya-Murakami 333P/LINEAR 2017 07 27.43 21.2 T F51 334P/NEAT 2018 06 11.34 19.9 i F52 335P/Gibbs 2023 05 27.41 21.62w F52 336P/McNaught 2017 06 23.49 20.5 T F51 337P/WISE 2022 08 14.20 20.3 G W84 338P/McNaught 2017 01 30.09 18.5 T G96 339P/Gibbs 2016 09 26.37 17.8 T Q62 340P/Boattini 2016 11 24.84 18.7 N J22 341P/Gibbs 2016 12 07.77 19.8 T 130 342P/SOHO 2016 07 02.22 9855 249 343P/NEAT-LONEOS 2017 01 29.09 17.3 T G96 344P/Read 2017 03 10.20 19.8 T G96 345P/LINEAR 2016 12 27.82 18.6 T G36 346P/Catalina 2018 04 09.31 G96 347P/PANSTARRS 2023 09 07.61 20.86w F52 348P/PANSTARRS 2022 02 26.46 Q11 349P/Lemmon 2018 08 08.39 21.9 w F51 350P/McNaught 2018 06 20.92 18.6 215 351P/Wiegert-PANSTARRS 2016 08 30.38 21.0 T F51 352P/Skiff 2018 02 05.13 19.6 T 703 353P/McNaught 2018 01 04.44 20.2 T Q62 354P/LINEAR 2017 01 28.54 568 355P/LINEAR-NEAT 2018 03 09.89 19.1 N I81 356P/WISE 2018 02 09.12 19.2 T 703 357P/Hill 2019 01 04.22 19.3 G 703 358P/PANSTARRS 2020 03 24.26 21.3 G G96 359P/LONEOS 2018 02 10.08 18.6 T H06 360P/WISE 2017 12 14.16 19.8 T 703 361P/Spacewatch 2020 03 21.40 21.3 w F51 362P 2023 03 19.15 20.3 G X03 363P/Lemmon 2018 05 14.15 20.0 G H06 364P/PANSTARRS 2023 09 11.66 19.2 G Q62 365P/PANSTARRS 2018 06 02.31 20.5 w F51 366P/Spacewatch 2018 04 20.88 20.5 N A71 367P/Catalina 2018 04 20.59 21.7 G Q62 368P/NEAT 2019 02 08.17 19.9 G 703 369P/Hill 2019 04 01.13 20.9 G G96 370P/NEAT 2019 01 16.35 20.8 i F51 371P/LINEAR-Skiff 2018 12 28.89 20.6 N J22 372P/McNaught 2019 11 19.28 21.6 G G96 373P/Rinner 2019 04 01.47 Q11 374P/Larson 2019 02 07.92 20.4 T G40 375P/Hill 2019 04 28.19 20.0 G G96 376P/LONEOS 2021 09 04.19 W84 377P/Scotti 2022 07 04.18 18.8 G W62 378P/McNaught 2023 02 16.41 Q11 379P/Spacewatch 2019 07 31.36 20.0 G Q62 380P/PANSTARRS 2019 07 03.20 19.2 R 691 381P/LINEAR-Spacewatch 2019 10 24.30 21.1 w F52 382P/Larson 2022 12 14.12 19.4 G X03 383P/Christensen 2019 11 15.41 19.9 G Q62 384P/Kowalski 2020 01 20.42 20.1 w F52 385P/Hill 2020 01 13.86 20.3 N J22 386P/PANSTARRS 2021 05 12.38 22.44w F51 387P/Boattini 2020 01 29.56 21.5 w F51 388P/Gibbs 2020 04 19.39 22.1 w F52 389P/Siding Spring 2019 11 15.42 20.2 G Q62 390P/Gibbs 2021 03 06.13 20.30G G96 391P/Kowalski 2021 01 05.35 22.3 w F51 392P/LINEAR 2020 04 17.13 19.9 G G96 393P/Spacewatch-Hill 2020 12 11.25 21.7 w F51 394P/PANSTARRS 2020 04 19.32 21.0 G H06 395P/Catalina-NEAT 2023 02 03.09 G96 396P/Leonard 2020 04 21.28 21.7 w F51 397P/Lemmon 2021 02 17.79 19.3 T 215 398P/Boattini 2021 05 09.56 18.4 T Q11 399P/PANSTARRS 2022 03 07.21 19.01G G96 400P/PANSTARRS 2022 02 24.41 21.48w F52 401P/McNaught 2020 11 11.20 21.18G G96 402P/LINEAR 2023 05 25.26 18.93o T05 403P/Catalina 2021 04 07.16 21.18G G96 404P/Bressi 2023 02 17.42 Q11 406P/Gibbs 2020 10 20.36 21.59w F51 407P/PANSTARRS-Fuls 2020 06 12.90 19.7 T 215 408P/Novichonok-Gerke 2023 04 02.13 17.66G 703 409P/LONEOS-Hill 2021 07 05.31 19.22o T08 410P/NEAT-LINEAR 2022 04 29.18 20.1 G W62 411P/Christensen 2021 04 16.84 19.9 T 215 412P/WISE 2021 03 03.48 21.4 T G37 413P/Larson 2021 07 05.27 19.02o T08 414P/STEREO 2021 03 25.80 9012 C51 415P/Tenagra 2022 04 24.24 21.0 G W62 416P/Scotti 2021 03 10.54 21.4 T 867 417P/NEOWISE 2021 08 13.64 19.2 T Q62 418P/LINEAR 2022 09 24.08 21.1 G W62 419P/PANSTARRS 2022 09 22.26 21.80w F52 420P/Hill 2022 07 29.12 19.5 G Z10 421P/McNaught 2021 10 31.60 21.9 w F52 422P/Christensen 2022 11 29.19 20.45G G96 423P/Lemmon 2023 03 27.16 W62 424P/La Sagra 2022 02 04.19 20.71G V00 425P/Kowalski 2023 01 25.47 21.74w F52 426P/PANSTARRS 2022 07 31.19 20.6 G W62 428P/Gibbs 2021 12 14.05 21.7 T W62 429P/LINEAR-Hill 2022 03 02.10 20.04G G96 430P/Scotti 2022 05 22.25 20.51G G96 431P/Scotti 2022 03 01.11 18.35G 703 432P/PANSTARRS 2021 11 07.25 21.66w F51 434P/Tenagra 2022 03 26.15 21.50G V00 435P/PANSTARRS 2021 11 01.35 21.11w F51 436P/Garradd 2022 01 05.72 18.9 T 215 437P/Lemmon-PANSTARRS 2023 01 15.43 21.47w F52 438P/Christensen 2020 11 14.17 21.8 G G96 439P/LINEAR 2022 01 06.92 215 440P/Kobayashi 2022 06 03.18 18.30G 703 441P/PANSTARRS 2022 03 23.19 20.73G G96 442P/McNaught 2022 12 10.14 19.51G G96 443P/PANSTARRS-Christensen 2023 08 19.40 20.59w F52 444P/WISE-PANSTARRS 2022 08 02.09 18.77c W68 445P/Lemmon-PANSTARRS 2022 12 20.07 20.96G G96 446P/McNaught 2022 11 27.18 21.05G G96 447P/Sheppard-Tholen 2022 12 21.79 20.9 V A77 448P/PANSTARRS 2022 12 20.20 20.40G G96 449P/Leonard 2021 02 13.87 19.3 T 215 450P/LONEOS 2023 07 30.62 23.3 G T15 451P/Christensen 2023 04 18.18 20.57G G96 452P/Sheppard-Jewitt 2023 04 18.89 20.0 V A77 453P/WISE-Lemmon 2023 05 17.53 19.0 T Q11 454P/PANSTARRS 2023 02 09.85 20.1 R 215 455P/PANSTARRS 2022 09 02.40 23.17G F51 456P/PANSTARRS 2023 06 18.61 22.9 G T14 457P/Lemmon-PANSTARRS 2021 07 22.25 3161 250 458P/Jahn 2023 03 25.28 20.6 G U94 459P/Catalina 2023 06 14.25 20.3 G T14 460P/PANSTARRS 2021 01 05.32 23.26G F51 461P/WISE 2022 01 28.13 21.44G G96 462P/LONEOS-PANSTARRS 2022 11 19.11 G96 463P/NEOWISE 2023 07 13.62 19.3 G Q62 464P/PANSTARRS 2023 08 31.06 18.2 G X03 465P/Hill 2023 09 08.58 19.44o T05 466P/PANSTARRS 2023 09 11.61 18.4 G Q62 C/2012 S1 (ISON) C/2023 F3 (ATLAS) 2023 09 10.51 18.3 G Q62 P/2023 M4 (ATLAS) 2023 09 10.97 16.8 r M09 P/2015 XG422 2017 06 05.31 20.1 V G96 C/2023 P1 (Nishimura) 2023 09 10.16 3.5 T C10 P/2010 YK3
This document was last updated on 2023 Sept. 14.82 UT