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
2024-10-30 12:09:49 v 1 139.13620 +35.33846 270
2024-10-30 12:13:08 V 00 56 39.06 +31 14 09.0 V 270
2024-10-30 12:13:08 v 1 140.17429 +36.06224 270
2024-10-30 12:16:58 V 00 56 44.44 +31 15 32.6 V 270
2024-10-30 12:16:58 v 1 139.13620 +35.33846 270
2024-10-30 12:19:49 V 00 56 47.60 +31 16 27.3 V 270
2024-10-30 12:19:49 v 1 140.17429 +36.06224 270
2024-10-30 12:22:35 V 00 56 51.64 +31 17 28.8 V 270
2024-10-30 12:22:35 v 1 139.13620 +35.33846 270
2024-10-30 19:07:40 C 01 06 11.791 +33 28 56.21 X M19
2024-10-30 19:16:09 C 01 06 22.663 +33 31 36.55 X M19
2024-10-30 19:25:14 C 01 06 34.186 +33 34 33.56 X M19
2024-10-30 21:22:46 B 01 09 05.580 +34 11 22.49 V 160
2024-10-30 21:27:11 B 01 09 11.162 +34 12 43.63 V 160
2024-10-30 21:31:30 B 01 09 16.639 +34 14 03.08 V 160
2024-10-31 03:20:05 V 01 17 15.97 +35 57 01.3 V 270
2024-10-31 03:20:05 v 1 253.55196 +35.31177 270
2024-10-31 03:26:38 V 01 17 24.27 +35 58 56.1 V 270
2024-10-31 03:26:38 v 1 253.55196 +35.31177 270
2024-10-31 03:33:11 V 01 17 32.39 +36 00 48.8 V 270
2024-10-31 03:33:11 v 1 253.55196 +35.31177 270
2024-10-31 03:39:48 V 01 17 40.70 +36 02 44.3 V 270
2024-10-31 03:39:48 v 1 253.55196 +35.31177 270
2024-10-31 05:29:42 C 01 19 58.840 +36 34 00.34 V 703
2024-10-31 05:33:50 C 01 20 03.934 +36 35 09.13 V 703
2024-10-31 05:37:46 C 01 20 08.754 +36 36 14.22 V 703
2024-10-31 05:41:39 C 01 20 13.520 +36 37 18.37 V 703
2024-10-31 17:03:03 B 01 35 16.121 +39 27 52.74 V G34
2024-10-31 17:06:48 B 01 35 20.822 +39 28 47.96 V G34
2024-10-31 17:08:41 B 01 35 23.206 +39 29 15.54 V G34
2024-10-31 17:10:34 B 01 35 25.567 +39 29 42.94 V G34
2024-10-31 17:12:27 B 01 35 27.974 +39 30 10.37 V G34
2024-10-31 17:14:28 B 01 35 30.480 +39 30 40.07 V G34
2024-10-31 17:16:21 B 01 35 32.868 +39 31 07.36 V G34
2024-10-31 17:18:13 B 01 35 35.215 +39 31 34.93 V G34
2024-10-31 17:20:06 B 01 35 37.582 +39 32 02.00 V G34
2024-10-31 17:21:52 B 01 35 39.802 +39 32 27.53 V G34
2024-10-31 19:04:43 B 01 37 48.362 +39 56 53.55 X B72
2024-10-31 19:05:30 B 01 37 49.295 +39 57 04.20 X B72
2024-10-31 19:06:17 B 01 37 50.279 +39 57 15.32 X B72
2024-10-31 19:07:04 B 01 37 51.247 +39 57 26.42 X B72
2024-10-31 19:07:51 B 01 37 52.195 +39 57 37.36 X B72
2024-10-31 19:08:37 B 01 37 53.149 +39 57 48.24 X B72
2024-10-31 19:09:24 B 01 37 54.117 +39 57 59.43 X B72
2024-10-31 22:06:36 B 01 41 28.483 +40 38 55.86 X C95
2024-10-31 22:08:56 B 01 41 31.253 +40 39 26.89 X C95
2024-10-31 22:11:08 B 01 41 33.828 +40 39 55.80 X C95
2024-10-31 22:12:40 B 01 41 33.977 +40 40 17.40 V 160
2024-10-31 22:16:07 B 01 41 38.054 +40 41 02.87 V 160
2024-10-31 22:19:31 B 01 41 42.067 +40 41 47.51 V 160
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)