IAA RAS IAA Minor Planet Database

2020 WG

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6015233396 ± 2.96e-09
Semi-major axis (a)2.5149008247 AU ± 1.68e-09
Inclination (i)7.60964240° ± 1.81e-06
Long. of Asc. Node (Ω)32.74206499° ± 1.34e-06
Arg. of Perihelion (ω)348.95435842° ± 4.91e-06
Mean Anomaly (M)98.58580767° ± 8.44e-07
Mean Motion (n)0.2471331366°/day ± 2.48e-10
Perihelion dist (q)1.00212928 AU ± 7.47e-09
Aphelion dist (Q)4.02767237 AU ± 7.91e-09
Orbital Period3.98824009 yr ± 4.00e-09
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty0
Orbit TypeApollo
MOID0.011605 AU
Observations Used578
Radar Obs Used5
Oppositions3
Arc Total2020-2024
First Observation Used2020-11-11
Last Observation Used2024-12-08
Observations (691)
Date Type RA Dec Mag Band Observatory
2020-11-11 03:03:53 C 21 48 23.934 -06 15 34.08 – V I41
2020-11-16 03:20:12 C 22 26 48.53 +03 31 44.8 – V G96
2020-11-16 03:27:36 C 22 26 50.91 +03 32 22.1 – V G96
2020-11-16 03:35:01 C 22 26 53.29 +03 32 59.4 – V G96
2020-11-16 03:42:26 C 22 26 55.68 +03 33 36.8 – V G96
2020-11-16 05:49:39 C 22 27 36.83 +03 44 17.8 – V I52
2020-11-16 05:50:16 C 22 27 37.05 +03 44 21.1 – V I52
2020-11-16 05:50:52 C 22 27 37.24 +03 44 24.4 – V I52
2020-11-16 05:51:28 C 22 27 37.45 +03 44 27.3 – V I52
2020-11-16 17:21:59 C 22 31 32.78 +04 42 22.8 – V 033
2020-11-16 17:23:09 C 22 31 33.15 +04 42 28.9 – V 033
2020-11-16 17:24:19 C 22 31 33.49 +04 42 34.5 – V 033
2020-11-16 18:41:54 C 22 31 59.03 +04 49 11.3 – V 204
2020-11-16 19:00:40 C 22 32 05.18 +04 50 46.4 – V 204
2020-11-16 19:18:59 C 22 32 11.16 +04 52 18.5 – V 204
2020-11-16 20:16:12 C 22 32 30.95 +04 57 23.5 – V J04
2020-11-16 20:17:28 C 22 32 31.33 +04 57 29.7 – V J04
2020-11-16 20:18:44 C 22 32 31.74 +04 57 36.2 – V J04
2020-11-17 00:25:16 C 22 33 55.78 +05 18 13.4 – u H21
2020-11-17 00:29:27 C 22 33 57.14 +05 18 34.6 – u H21
2020-11-17 00:35:43 C 22 33 59.18 +05 19 06.0 – u H21
2020-11-17 01:12:24 C 22 34 11.61 +05 22 12.0 – q 734
2020-11-17 01:19:38 C 22 34 13.94 +05 22 48.8 – q 734
2020-11-17 01:26:52 C 22 34 16.33 +05 23 25.7 – q 734
2020-11-17 01:28:44 C 22 34 17.37 +05 23 42.3 – o 711
2020-11-17 01:30:42 C 22 34 18.37 +05 23 49.8 – V I52
2020-11-17 01:31:19 C 22 34 18.56 +05 23 52.7 – V I52
2020-11-17 01:31:55 C 22 34 18.76 +05 23 56.0 – V I52
2020-11-17 01:33:10 C 22 34 18.83 +05 24 04.4 – o 711
2020-11-17 01:34:06 C 22 34 18.67 +05 24 01.5 – q 734
2020-11-17 01:34:15 C 22 34 19.52 +05 24 08.0 – V I52
2020-11-17 01:37:05 C 22 34 20.11 +05 24 24.1 – o 711
2020-11-17 02:34:58 C 22 34 38.50 +05 29 09.1 – q H36
2020-11-17 02:45:25 C 22 34 41.92 +05 30 02.6 – q H36
2020-11-17 03:06:50 C 22 34 48.84 +05 31 50.0 – q H36
2020-11-17 17:14:55 C 22 39 40.04 +06 43 10.4 – V L01
2020-11-17 17:16:46 C 22 39 40.67 +06 43 20.0 – V L01
2020-11-17 17:18:38 C 22 39 41.28 +06 43 28.9 – V L01
2020-11-17 17:20:49 C 22 39 41.98 +06 43 40.0 – V L01
2020-11-17 17:40:10 C 22 39 49.03 +06 45 18.2 – V I93
2020-11-17 17:45:31 C 22 39 50.81 +06 45 45.6 – V I93
2020-11-17 17:50:53 C 22 39 52.60 +06 46 12.6 – V I93
2020-11-18 04:31:31 C 22 43 30.03 +07 40 11.5 – V 291
2020-11-18 04:32:08 C 22 43 30.23 +07 40 14.7 – V 291
2020-11-18 04:32:44 C 22 43 30.43 +07 40 17.4 – V 291
2020-11-19 00:49:06 C 22 50 32.20 +09 22 55.6 – u 807
2020-11-19 00:53:07 C 22 50 33.53 +09 23 15.7 – u 807
2020-11-19 00:57:04 C 22 50 34.85 +09 23 35.1 – u 807
2020-11-19 01:58:55 C 22 50 57.80 +09 27 44.4 – V I52
2020-11-19 01:59:31 C 22 50 58.00 +09 27 47.6 – V I52
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-10-25 01:30:00 28207740 10 us 8560 -14 -14
2024-10-25 02:40:00 28041270 1 us 8560 -14 -14
2024-10-27 04:30:00 22927813.5 1 us 8560 -14 -14
2024-10-27 05:10:00 22889646.02 0.375 us 8560 -14 -14
2024-10-28 06:00:00 22150815.78 0.375 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)