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
2024-10-29 09:47:39 v 1 151.66014 -32.96844 270
2024-10-29 10:00:51 V 00 20 26.98 +21 06 17.2 V 270
2024-10-29 10:00:51 v 1 151.66014 -32.96844 270
2024-10-29 10:13:42 V 00 20 43.59 +21 11 54.6 V 270
2024-10-29 10:13:42 v 1 151.66014 -32.96844 270
2024-10-29 18:07:39 C 00 31 46.598 +24 24 54.47 V K73
2024-10-29 18:10:41 C 00 31 50.592 +24 26 09.24 V K73
2024-10-29 18:13:25 C 00 31 54.226 +24 27 17.53 V K73
2024-10-29 18:15:35 C 00 31 57.106 +24 28 11.86 V K73
2024-10-29 18:17:38 C 00 31 59.789 +24 29 02.51 V K73
2024-10-29 19:54:52 B 00 34 08.70 +25 08 19.9 V 130
2024-10-29 19:55:39 B 00 34 09.73 +25 08 38.9 V 130
2024-10-29 19:56:31 B 00 34 10.87 +25 09 00.2 V 130
2024-10-29 19:57:24 B 00 34 12.03 +25 09 21.5 V 130
2024-10-29 20:09:35 V 00 34 29.79 +25 14 28.7 V 270
2024-10-29 20:09:35 v 1 005.44193 +43.43556 270
2024-10-29 20:16:12 V 00 34 38.40 +25 17 08.5 V 270
2024-10-29 20:16:12 v 1 005.44193 +43.43556 270
2024-10-29 20:18:24 B 00 34 39.202 +25 17 28.03 Z K74
2024-10-29 20:20:01 B 00 34 41.328 +25 18 07.06 Z K74
2024-10-29 20:21:44 B 00 34 43.579 +25 18 48.60 Z K74
2024-10-29 20:22:33 V 00 34 46.80 +25 19 43.4 V 270
2024-10-29 20:22:33 v 1 005.44193 +43.43556 270
2024-10-29 20:29:22 V 00 34 55.68 +25 22 28.8 V 270
2024-10-29 20:29:22 v 1 005.44193 +43.43556 270
2024-10-29 20:47:19 B 00 35 19.070 +25 29 40.60 X C95
2024-10-29 20:48:59 B 00 35 21.226 +25 30 20.34 X C95
2024-10-29 20:49:03 B 00 35 19.574 +25 30 24.01 V 160
2024-10-29 20:50:34 B 00 35 23.290 +25 30 58.36 X C95
2024-10-29 20:54:29 B 00 35 26.686 +25 32 35.09 V 160
2024-10-29 20:59:52 B 00 35 33.696 +25 34 44.08 V 160
2024-10-30 09:07:24 C 00 52 16.428 +30 11 12.88 V T05
2024-10-30 09:14:49 C 00 52 25.836 +30 13 49.12 V T05
2024-10-30 09:19:22 C 00 52 31.627 +30 15 25.09 V T05
2024-10-30 09:35:56 C 00 52 52.670 +30 21 12.85 V T05
2024-10-30 10:05:22 V 00 53 50.90 +30 35 26.0 V 270
2024-10-30 10:05:22 v 1 151.66011 -32.96851 270
2024-10-30 10:15:10 V 00 54 03.47 +30 38 52.7 V 270
2024-10-30 10:15:10 v 1 151.66011 -32.96851 270
2024-10-30 10:24:14 V 00 54 15.36 +30 42 06.6 V 270
2024-10-30 10:24:14 v 1 151.66011 -32.96851 270
2024-10-30 10:33:45 V 00 54 27.45 +30 45 27.2 V 270
2024-10-30 10:33:45 v 1 151.66011 -32.96851 270
2024-10-30 12:00:10 V 00 56 22.47 +31 09 42.2 V 270
2024-10-30 12:00:10 v 1 140.17429 +36.06224 270
2024-10-30 12:01:46 V 00 56 24.96 +31 10 20.4 V 270
2024-10-30 12:01:46 v 1 139.13620 +35.33846 270
2024-10-30 12:06:27 V 00 56 30.52 +31 11 52.5 V 270
2024-10-30 12:06:27 v 1 140.17429 +36.06224 270
2024-10-30 12:09:49 V 00 56 35.33 +31 13 05.0 V 270
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)