MPEC 2021-C235 : 2021 CC6
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M.P.E.C. 2021-C235 Issued 2021 February 12, 10:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 CC6
Observations:
K21C06C* C2021 02 11.25144 09 18 35.68 +18 28 58.7 20.4 GVEC235V00
K21C06C C2021 02 11.25620 09 18 34.60 +18 30 38.4 20.4 GVEC235V00
K21C06C C2021 02 11.26095 09 18 33.50 +18 32 18.9 20.4 GVEC235V00
K21C06C C2021 02 11.26570 09 18 32.41 +18 33 58.8 20.3 GVEC235V00
K21C06C KC2021 02 11.29390409 18 24.47 +18 44 02.0 20.10GVEC235I52
K21C06C KC2021 02 11.29489209 18 24.24 +18 44 23.9 19.69GVEC235I52
K21C06C KC2021 02 11.29588009 18 23.94 +18 44 45.6 20.58GVEC235I52
K21C06C KC2021 02 11.29686609 18 23.71 +18 45 07.1 19.96GVEC235I52
K21C06C KC2021 02 11.33609109 18 13.15 +18 59 54.6 20.20GVEC235I52
K21C06C KC2021 02 11.33707509 18 12.89 +19 00 17.4 20.39GVEC235I52
K21C06C KC2021 02 11.33806209 18 12.62 +19 00 39.9 19.79GVEC235I52
K21C06C KC2021 02 11.33904709 18 12.35 +19 01 03.2 20.02GVEC235I52
K21C06C bC2021 02 11.85098609 21 09.40 +25 00 00.2 19.3 GVEC235L01
K21C06C bC2021 02 11.85184709 21 09.43 +25 01 09.0 19.5 GVEC235L01
K21C06C bC2021 02 11.85271009 21 09.49 +25 02 17.3 18.8 GVEC235L01
K21C06C bC2021 02 11.85371209 21 09.51 +25 03 37.5 18.9 GVEC235L01
K21C06C bC2021 02 11.85442909 21 09.52 +25 04 33.9 19.5 GVEC235L01
K21C06C bC2021 02 11.93629209 21 04.23 +27 08 47.2 18.9 GVEC235L01
K21C06C bC2021 02 11.93687009 21 04.16 +27 09 46.7 18.9 GVEC235L01
K21C06C KC2021 02 11.99835509 21 25.82 +29 03 27.5 18.8 GVEC235Z99
K21C06C KC2021 02 11.99968109 21 25.85 +29 06 19.1 18.8 GVEC235Z99
K21C06C KC2021 02 12.00105309 21 25.87 +29 09 18.2 19.4 GVEC235Z99
K21C06C KC2021 02 12.19385209 28 43.65 +40 43 54.0 17.35GVEC235I52
K21C06C KC2021 02 12.19437909 28 44.70 +40 46 57.1 17.26GVEC235I52
K21C06C KC2021 02 12.19491609 28 45.68 +40 50 03.3 17.31GVEC235I52
K21C06C KC2021 02 12.19541409 28 46.61 +40 52 58.4 17.48GVEC235I52
K21C06C KC2021 02 12.21796209 29 05.35 +43 12 28.5 18.3 VqEC235858
K21C06C KC2021 02 12.22365409 29 16.89 +43 51 03.3 18.2 VqEC235858
K21C06C KC2021 02 12.23008209 29 30.60 +44 36 16.6 18.1 VqEC235858
K21C06C KC2021 02 12.23661409 29 45.26 +45 24 07.2 18.0 VqEC235858
K21C06C KC2021 02 12.24466309 30 04.49 +46 25 50.8 18.0 VqEC235858
K21C06C KC2021 02 12.30245009 33 31.09 +55 38 19.7 17.6 VqEC235858
K21C06C KC2021 02 12.30945609 34 10.33 +57 01 01.0 17.6 VqEC235858
K21C06C KC2021 02 12.31969609 35 17.47 +59 09 08.6 17.3 VqEC235858
Observer details:
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. S.
McMillan, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchos. 2.25-m reflector + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 CC6 Earth MOID = 0.0011 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 295.49866 (2000.0) P Q
n 0.59624982 Peri. 78.96073 -0.75951282 +0.65021659
a 1.3980323 Node 141.59304 -0.60808499 -0.69935732
e 0.4678772 Incl. 1.74690 -0.23102579 -0.29684631
P 1.65 H 30.17 G 0.15 U 6
Residuals in seconds of arc
210211 V00 0.1+ 0.0+ 210211 L01 0.1- 1.3+ 210212 I52 0.0+ 0.9-
210211 V00 0.0- 0.1- 210211 L01 0.0+ 1.8+ 210212 I52 0.1- 0.3-
210211 V00 0.0- 0.0+ 210211 L01 0.6+ 1.5+ 210212 858 0.2+ 1.5+
210211 V00 (0.4+ 0.7-) 210211 L01 0.6+ 1.9+ 210212 858 0.1- 1.6+
210211 I52 0.2- 0.3- 210211 L01 0.6+ 1.0+ 210212 858 0.0+ 2.3-
210211 I52 0.1+ 0.1- 210211 L01 0.3- 1.9+ 210212 858 0.2+ 1.4+
210211 I52 0.4- 0.1- 210211 L01 0.2- 1.5+ 210212 858 0.0- 1.5+
210211 I52 0.0+ 0.4- 210211 Z99 (0.6- 2.4+) 210212 858 0.3- 0.3+
210211 I52 0.1- 0.0+ 210211 Z99 (0.6- 1.8+) 210212 858 0.1+ 0.2+
210211 I52 0.1+ 0.1- 210212 Z99 (0.8- 1.7+) 210212 858 0.1+ 0.4+
210211 I52 0.0+ 0.4- 210212 I52 0.4- 0.1+
210211 I52 0.0- 0.0- 210212 I52 0.4+ 0.0-
Ephemeris:
2021 CC6 a,e,i = 1.40, 0.47, 2 q = 0.7439
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 01 13 09 13 05.0 +12 32 22 0.2545 1.2199 155.6 19.4 28.6
...
2021 01 28 09 16 17.6 +12 17 01 0.1225 1.1055 169.7 9.1 26.4
...
2021 02 05 09 16 46.9 +12 45 23 0.05815 1.0440 176.7 3.1 24.4
...
2021 02 11 09 17 57.9 +17 21 23 0.01137 0.9983 174.2 5.8 20.9
2021 02 12 09 21 28.2 +29 21 25 0.0037320.9907 163.7 16.2 18.9
2021 02 13 21 13 06.7 +02 00 52 0.0043680.9832 17.5 162.4 30.2
...
2021 02 19 21 16 44.7 -11 49 24 0.05091 0.9390 12.9 166.4
...
2021 02 27 21 18 26.8 -12 30 21 0.1150 0.8834 20.4 157.0
...
2021 03 14 21 28 49.7 -12 17 41 0.2479 0.7972 32.8 137.5 33.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-C235
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