(346916) = 1995 WD19 = 2009 WD204

Discovered at Kitt Peak on 2009-11-16 by Spacewatch.

Orbit

Orbit type: Main Belt

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epoch2023-09-13.0
epoch JD2460200.5
perihelion date2023-01-29.29933
perihelion JD2459973.79933
argument of perihelion (°)270.35448
ascending node (°)79.82685
inclination (°)7.57335
eccentricity0.1412087
perihelion distance (AU)1.9650580
Tisserand w.r.t. Jupiter3.6
ΔV w.r.t. Earth (km/sec)9.0
semimajor axis (AU)2.2881670
mean anomaly (°)64.55428
mean daily motion (°/day)0.28475560
aphelion distance (AU)2.611
period (years)3.46
P-vector [x]0.97676664
P-vector [y]-0.10262093
P-vector [z]-0.18813790
Q-vector [x]0.17058361
Q-vector [y]0.90371006
Q-vector [z]0.39269500
absolute magnitude17.63
phase slope0.15
uncertainty0
referenceMPEC 2023-Y46
observations used147
oppositions11
arc length (days)10256
first opposition used1995
last opposition used2023
residual rms (arc-secs)0.81
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used1995-11-17.0
last observation date used2023-12-16.0
computer nameMPCLINUX
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460200.5, reference: E2023-Y46
Mercury1.57786
Venus1.24096
Earth0.97601
Mars0.60229
Jupiter2.8011
Saturn6.65368
Uranus15.8573
Neptune27.736

Observations

153 total observations over interval: 1995 11 17.36597 – 2023 12 16.457635
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
1995 11 17.36597 03 42 56.32 +13 40 13.5 19.9 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
1995 11 17.38828 03 42 54.72 +13 40 14.5   691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
1995 11 17.41424 03 42 52.87 +13 40 15.7   691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
1995 11 30.37965 03 28 26.18 +13 56 02.6   691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
1995 11 30.40347 03 28 24.68 +13 56 04.9 20.4 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
1995 11 30.43084 03 28 22.98 +13 56 07.5   691 – Steward Observatory, Kitt Peak-Spacewatch MPC 26321
2005 08 30.30388 22 44 18.18 -24 03 54.6 18.8 R 699 – Lowell Observatory-LONEOS MPS 308772
2005 08 30.32205 22 44 17.35 -24 04 02.7   699 – Lowell Observatory-LONEOS MPS 308772
2005 08 30.34028 22 44 16.35 -24 04 10.3   699 – Lowell Observatory-LONEOS MPS 308772
2005 08 30.35855 22 44 15.35 -24 04 16.3   699 – Lowell Observatory-LONEOS MPS 308772
2005 09 02.28132 22 41 35.70 -24 21 24.3 19.4   644 – Palomar Mountain/NEAT MPS 308772
2005 09 02.30788 22 41 34.17 -24 21 32.8 19.5   644 – Palomar Mountain/NEAT MPS 308772
2005 09 02.32880 22 41 32.94 -24 21 39.6 19.5   644 – Palomar Mountain/NEAT MPS 308772
2008 05 31.38372 16 29 09.83 -19 15 29.8   291 – LPL/Spacewatch II MPS 367191
2008 05 31.39151 16 29 09.26 -19 15 30.5   291 – LPL/Spacewatch II MPS 367191
2008 05 31.39870 16 29 08.78 -19 15 31.0   291 – LPL/Spacewatch II MPS 367191
2009 11 16.39080 05 49 01.90 +21 54 15.8 21.1 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 11 16.40821 05 49 01.11 +21 54 19.6 21.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 11 16.42545 05 49 00.32 +21 54 23.1 21.0 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 11 24.39661 05 42 11.45 +22 22 00.2 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 11 24.41441 05 42 10.36 +22 22 03.7 20.8 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 11 24.43220 05 42 09.30 +22 22 07.5 20.5 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 305465
2009 12 10.35111 05 24 07.63 +23 15 22.4 19.5 V G96 – Mt. Lemmon Survey MPS 307455
2009 12 10.35671 05 24 07.20 +23 15 23.2 19.6 V G96 – Mt. Lemmon Survey MPS 307455
2009 12 10.36226 05 24 06.76 +23 15 24.4 19.4 V G96 – Mt. Lemmon Survey MPS 307455
2009 12 19.30308 05 13 16.14 +23 41 06.2 19.7 V G96 – Mt. Lemmon Survey MPS 308772
2009 12 19.30946 05 13 15.67 +23 41 07.3 19.6 V G96 – Mt. Lemmon Survey MPS 308772
2009 12 19.31588 05 13 15.20 +23 41 08.5 19.8 V G96 – Mt. Lemmon Survey MPS 308772
2009 12 19.32240 05 13 14.70 +23 41 09.4 19.9 V G96 – Mt. Lemmon Survey MPS 308772
2012 09 16.06811 23 53 47.36 -17 24 47.7 19.2 R J04 – ESA Optical Ground Station, Tenerife MPS 431971
2012 09 16.07906 23 53 46.72 -17 24 50.7 19.3 R J04 – ESA Optical Ground Station, Tenerife MPS 431971
2012 09 16.08924 23 53 46.19 -17 24 54.1 18.6 R J04 – ESA Optical Ground Station, Tenerife MPS 431971
2012 11 01.286724 23 29 03.578 -15 56 35.28 20.6 r F51 – Pan-STARRS 1, Haleakala MPS 439602
2012 11 01.298365 23 29 03.633 -15 56 29.66 20.4 r F51 – Pan-STARRS 1, Haleakala MPS 439602
2015 06 12.43580 17 15 17.851 -23 08 22.17 20.4 g F51 – Pan-STARRS 1, Haleakala MPS 611439
2015 06 12.44800 17 15 16.950 -23 08 24.48 20.6 g F51 – Pan-STARRS 1, Haleakala MPS 611439
2015 06 12.45999 17 15 16.113 -23 08 26.58 20.4 g F51 – Pan-STARRS 1, Haleakala MPS 611439
2016 12 24.31961 06 08 08.31 +26 15 09.6   G96 – Mt. Lemmon Survey MPS 755723
2016 12 24.32548 06 08 07.88 +26 15 10.2   G96 – Mt. Lemmon Survey MPS 755723
2016 12 24.33257 06 08 07.32 +26 15 12.3 19.8 V G96 – Mt. Lemmon Survey MPS 755723
2016 12 24.33691 06 08 06.99 +26 15 14.0 19.7 V G96 – Mt. Lemmon Survey MPS 755723
2018 03 17.56280 13 58 29.838 -00 57 05.08 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 17.57526 13 58 29.401 -00 57 01.56 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 17.58771 13 58 28.949 -00 56 57.63 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 17.60008 13 58 28.498 -00 56 54.14 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 18.47728 13 57 58.260 -00 52 36.90 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 18.48911 13 57 57.825 -00 52 33.61 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 18.51291 13 57 56.925 -00 52 26.47 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 878510
2018 03 20.43110 13 56 45.96 -00 42 55.9 21.6 G G96 – Mt. Lemmon Survey MPS 878510
2018 03 20.43627 13 56 45.75 -00 42 53.9 21.5 G G96 – Mt. Lemmon Survey MPS 878510
2018 03 20.44143 13 56 45.53 -00 42 52.0 21.3 G G96 – Mt. Lemmon Survey MPS 878510
2018 03 20.44663 13 56 45.35 -00 42 50.7 21.4 G G96 – Mt. Lemmon Survey MPS 878510
2018 04 08.68159 13 40 42.09 +00 56 02.0 20.6 R D29 – Purple Mountain Observatory, XuYi Station MPS 881571
2018 04 08.70375 13 40 40.75 +00 56 07.7 21.3 R D29 – Purple Mountain Observatory, XuYi Station MPS 881571
2018 04 14.31930 13 35 05.11 +01 22 00.1 20.8 G G96 – Mt. Lemmon Survey MPS 884139
2018 04 14.32445 13 35 04.74 +01 22 01.3 21.2 G G96 – Mt. Lemmon Survey MPS 884139
2018 04 14.32960 13 35 04.44 +01 22 02.7 21.1 G G96 – Mt. Lemmon Survey MPS 884139
2018 04 14.33476 13 35 04.09 +01 22 04.0 21.0 G G96 – Mt. Lemmon Survey MPS 884139
2018 04 21.30364 13 28 03.92 +01 49 10.3 20.7 G G96 – Mt. Lemmon Survey MPS 888444
2018 04 21.30879 13 28 03.57 +01 49 11.7 20.8 G G96 – Mt. Lemmon Survey MPS 888444
2018 04 21.31396 13 28 03.33 +01 49 11.9   G96 – Mt. Lemmon Survey MPS 888444
2018 04 21.31912 13 28 03.05 +01 49 13.5 20.7 G G96 – Mt. Lemmon Survey MPS 888444
2019 07 28.57926 01 04 00.202 -05 06 57.45 20.8 w F52 – Pan-STARRS 2, Haleakala MPS 1014591
2019 07 28.58904 01 04 00.704 -05 06 57.43 20.7 w F52 – Pan-STARRS 2, Haleakala MPS 1014591
2019 07 28.59878 01 04 01.225 -05 06 57.05 20.6 w F52 – Pan-STARRS 2, Haleakala MPS 1014591
2019 07 28.60857 01 04 01.733 -05 06 56.78 20.6 w F52 – Pan-STARRS 2, Haleakala MPS 1014591
2019 09 20.34519 01 09 01.53 -08 23 24.1 19.2 G 703 – Catalina Sky Survey MPS 1037086
2019 09 20.35055 01 09 01.17 -08 23 26.8 19.4 G 703 – Catalina Sky Survey MPS 1037086
2019 09 20.35592 01 09 00.89 -08 23 28.6 20.8 G 703 – Catalina Sky Survey MPS 1037086
2019 09 20.36129 01 09 00.68 -08 23 29.8 19.3 G 703 – Catalina Sky Survey MPS 1037086
2019 09 21.315490 01 08 16.14 -08 28 41.1 20.17 g I41 – Palomar Mountain--ZTF MPS 1037086
2019 09 21.398770 01 08 11.91 -08 29 08.0 19.49 r I41 – Palomar Mountain--ZTF MPS 1037086
2019 09 24.313590 01 05 47.64 -08 44 24.1 19.54 r I41 – Palomar Mountain--ZTF MPS 1037086
2019 09 24.357850 01 05 45.23 -08 44 38.2 20.10 g I41 – Palomar Mountain--ZTF MPS 1037086
2019 09 29.41724 01 01 12.449 -09 08 23.37 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 09 29.42836 01 01 11.790 -09 08 26.27 19.5 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 09 29.43948 01 01 11.124 -09 08 29.10 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 03.29148 00 57 31.23 -09 23 33.9 19.7 G G96 – Mt. Lemmon Survey MPS 1055709
2019 10 03.29662 00 57 30.92 -09 23 34.9 19.7 G G96 – Mt. Lemmon Survey MPS 1055709
2019 10 03.30177 00 57 30.62 -09 23 36.1 19.6 G G96 – Mt. Lemmon Survey MPS 1055709
2019 10 03.30693 00 57 30.29 -09 23 37.0 19.6 G G96 – Mt. Lemmon Survey MPS 1055709
2019 10 05.42558 00 55 27.255 -09 30 30.88 19.5 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 05.43732 00 55 26.531 -09 30 33.02 19.5 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 05.44906 00 55 25.808 -09 30 35.11 19.5 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 05.46079 00 55 25.083 -09 30 37.18 19.5 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 06.45805 00 54 27.025 -09 33 30.46 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 06.46895 00 54 26.355 -09 33 32.29 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 06.47985 00 54 25.688 -09 33 34.09 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 06.49073 00 54 25.014 -09 33 35.84 19.6 w F51 – Pan-STARRS 1, Haleakala MPS 1055709
2019 10 22.41573 00 40 06.959 -09 43 45.27 19.9 w F52 – Pan-STARRS 2, Haleakala MPS 1064101
2019 10 22.42731 00 40 06.386 -09 43 44.10 19.8 w F52 – Pan-STARRS 2, Haleakala MPS 1064101
2019 10 22.43888 00 40 05.821 -09 43 42.95 19.8 w F52 – Pan-STARRS 2, Haleakala MPS 1064101
2019 10 22.45049 00 40 05.256 -09 43 41.83 19.9 w F52 – Pan-STARRS 2, Haleakala MPS 1064101
2019 10 27.37913 00 36 36.989 -09 32 18.89 20.0 w F52 – Pan-STARRS 2, Haleakala MPS 1074236
2019 10 27.39011 00 36 36.529 -09 32 16.94 20.0 w F52 – Pan-STARRS 2, Haleakala MPS 1074236
2019 10 27.40107 00 36 36.074 -09 32 14.94 20.0 w F52 – Pan-STARRS 2, Haleakala MPS 1074236
2019 10 31.22391 00 34 22.43 -09 18 45.3 20.1 G G96 – Mt. Lemmon Survey MPS 1074236
2019 10 31.22912 00 34 22.23 -09 18 44.0 20.4 G G96 – Mt. Lemmon Survey MPS 1074236
2019 10 31.23432 00 34 22.05 -09 18 42.8 20.2 G G96 – Mt. Lemmon Survey MPS 1074236
2019 10 31.23951 00 34 21.88 -09 18 41.5 20.2 G G96 – Mt. Lemmon Survey MPS 1074236
2019 11 12.32818 00 30 21.605 -08 11 30.88 20.1 i F52 – Pan-STARRS 2, Haleakala MPS 1081354
2019 11 12.33978 00 30 21.494 -08 11 26.79 20.1 i F52 – Pan-STARRS 2, Haleakala MPS 1081354
2019 11 12.35143 00 30 21.341 -08 11 21.54 20.1 i F52 – Pan-STARRS 2, Haleakala MPS 1081354
2019 11 28.20817 00 32 17.839 -05 58 37.44 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 1086758
2019 11 28.21907 00 32 18.057 -05 58 31.04 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 1086758
2019 11 28.22998 00 32 18.278 -05 58 24.80 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 1086758
2019 11 28.24091 00 32 18.493 -05 58 18.47 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 1086758
2019 12 24.23013 00 50 35.717 -01 13 38.11 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 1105287
2019 12 24.24148 00 50 36.365 -01 13 30.06 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 1105287
2019 12 24.25294 00 50 37.021 -01 13 21.76 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 1105287
2019 12 24.26430 00 50 37.682 -01 13 13.87 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 1105287
2021 01 12.64179 11 09 02.859 +15 58 38.68 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1343106
2021 01 12.64751 11 09 02.818 +15 58 40.40 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 1343106
2021 01 12.65318 11 09 02.761 +15 58 42.34 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1343106
2021 01 12.65886 11 09 02.725 +15 58 44.22 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 1343106
2021 02 05.426486 10 58 17.37 +18 42 20.8 21.43 G G96 – Mt. Lemmon Survey MPS 1370150
2021 02 05.431562 10 58 17.05 +18 42 23.5 21.56 G G96 – Mt. Lemmon Survey MPS 1370150
2021 02 05.436642 10 58 16.80 +18 42 25.3 20.99 G G96 – Mt. Lemmon Survey MPS 1370150
2021 02 05.441724 10 58 16.62 +18 42 27.5 20.76 G G96 – Mt. Lemmon Survey MPS 1370150
2021 02 08.44147 10 55 52.082 +19 06 05.67 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 1370150
2021 02 08.45498 10 55 51.378 +19 06 11.95 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 1370150
2021 02 08.46855 10 55 50.659 +19 06 18.47 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 1370150
2021 02 08.48213 10 55 49.959 +19 06 24.97 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 1370150
2021 02 11.371552 10 53 20.024 +19 29 05.63 21.15 w F52 – Pan-STARRS 2, Haleakala MPS 1370150
2021 02 11.398350 10 53 18.549 +19 29 18.39 21.22 w F52 – Pan-STARRS 2, Haleakala MPS 1370150
2021 02 11.411744 10 53 17.803 +19 29 24.60 21.23 w F52 – Pan-STARRS 2, Haleakala MPS 1370150
2021 03 18.443333 10 19 28.674 +22 42 30.11 21.26 w F51 – Pan-STARRS 1, Haleakala MPS 1380735
2021 03 18.456009 10 19 28.046 +22 42 31.66 21.50 w F51 – Pan-STARRS 1, Haleakala MPS 1380735
2021 03 18.468692 10 19 27.432 +22 42 33.19 21.52 w F51 – Pan-STARRS 1, Haleakala MPS 1380735
2021 03 18.481366 10 19 26.819 +22 42 34.76 21.58 w F51 – Pan-STARRS 1, Haleakala MPS 1380735
2021 04 11.234030 10 07 52.74 +22 32 19.2 21.45 G V00 – Kitt Peak-Bok MPS 1398964
2021 04 11.238807 10 07 52.68 +22 32 18.3 21.86 G V00 – Kitt Peak-Bok MPS 1398964
2021 04 11.243562 10 07 52.59 +22 32 17.6 21.74 G V00 – Kitt Peak-Bok MPS 1398964
2021 04 11.248311 10 07 52.57 +22 32 16.9 21.88 G V00 – Kitt Peak-Bok MPS 1398964
2023 12 04.630422 07 24 27.780 +25 03 37.08 20.98 w F52 – Pan-STARRS 2, Haleakala MPS 2069674
2023 12 04.636233 07 24 27.558 +25 03 38.88 20.93 w F52 – Pan-STARRS 2, Haleakala MPS 2069674
2023 12 04.642037 07 24 27.324 +25 03 40.69 20.89 w F52 – Pan-STARRS 2, Haleakala MPS 2069674
2023 12 04.647834 07 24 27.114 +25 03 42.57 20.69 w F52 – Pan-STARRS 2, Haleakala MPS 2069674
2023 12 12.440508 07 18 45.601 +25 47 37.64 20.77 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 12.452176 07 18 44.962 +25 47 41.65 20.87 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 12.463878 07 18 44.325 +25 47 45.97 20.62 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 12.475598 07 18 43.690 +25 47 50.09 20.75 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 15.332227 07 16 09.091 +26 04 24.53 20.49 G G96 – Mt. Lemmon Survey MPS 2077786
2023 12 15.337393 07 16 08.771 +26 04 26.29 20.65 G G96 – Mt. Lemmon Survey MPS 2077786
2023 12 15.342585 07 16 08.486 +26 04 28.20 20.64 G G96 – Mt. Lemmon Survey MPS 2077786
2023 12 15.347741 07 16 08.188 +26 04 30.43 20.75 G G96 – Mt. Lemmon Survey MPS 2077786
2023 12 16.421737 07 15 06.563 +26 10 46.19 20.70 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.433551 07 15 05.844 +26 10 50.38 20.81 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.434196 07 15 05.807 +26 10 50.59 20.66 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.445291 07 15 05.131 +26 10 54.53 20.68 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.445934 07 15 05.094 +26 10 54.67 20.67 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.456991 07 15 04.412 +26 10 58.70 20.80 w F52 – Pan-STARRS 2, Haleakala MPS 2077786
2023 12 16.457635 07 15 04.379 +26 10 58.76 20.69 w F52 – Pan-STARRS 2, Haleakala MPS 2077786