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
2024-10-28 03:39:59 v 1 262.25300 +30.53193 270
2024-10-28 03:46:24 V 23 39 13.17 +06 49 34.5 V 270
2024-10-28 03:46:24 v 1 262.25300 +30.53193 270
2024-10-28 03:53:37 V 23 39 21.80 +06 53 03.2 V 270
2024-10-28 03:53:37 v 1 262.25300 +30.53193 270
2024-10-28 04:56:58 C 23 40 44.562 +07 23 37.50 V 703
2024-10-28 05:00:14 C 23 40 48.572 +07 25 12.90 V 703
2024-10-28 05:03:31 C 23 40 52.576 +07 26 48.12 V 703
2024-10-28 05:06:48 C 23 40 56.600 +07 28 23.74 V 703
2024-10-28 19:11:29 C 23 59 57.51 +14 12 49.7 V M32
2024-10-28 19:12:33 C 23 59 58.88 +14 13 20.0 V M32
2024-10-28 19:13:05 C 23 59 59.57 +14 13 35.1 V M32
2024-10-28 19:13:37 C 00 00 00.26 +14 13 50.3 V M32
2024-10-28 19:39:25 B 00 00 37.558 +14 26 25.62 V 160
2024-10-28 19:43:47 B 00 00 43.174 +14 28 29.93 V 160
2024-10-28 19:48:06 B 00 00 48.691 +14 30 31.64 V 160
2024-10-29 00:38:08 V 00 07 33.52 +16 46 36.6 V 270
2024-10-29 00:38:08 v 1 279.30473 +34.19539 270
2024-10-29 00:44:41 V 00 07 41.98 +16 49 39.1 V 270
2024-10-29 00:44:41 v 1 279.30473 +34.19539 270
2024-10-29 00:51:26 V 00 07 50.75 +16 52 46.9 V 270
2024-10-29 00:51:26 v 1 279.30473 +34.19539 270
2024-10-29 00:57:51 V 00 07 59.01 +16 55 45.4 V 270
2024-10-29 00:57:51 v 1 279.30473 +34.19539 270
2024-10-29 01:30:47 C 00 08 34.734 +17 10 03.16 V 851
2024-10-29 01:43:23 C 00 08 50.997 +17 15 50.71 V 851
2024-10-29 02:00:18 C 00 09 12.882 +17 23 36.31 V 851
2024-10-29 02:28:28 C 00 09 49.333 +17 36 29.79 V 851
2024-10-29 02:30:54 V 00 10 05.32 +17 38 59.0 V 270
2024-10-29 02:30:54 v 1 262.25297 +30.53204 270
2024-10-29 02:37:55 V 00 10 14.45 +17 42 10.3 V 270
2024-10-29 02:37:55 v 1 262.25297 +30.53204 270
2024-10-29 02:43:46 C 00 10 09.145 +17 43 27.71 V 851
2024-10-29 02:44:24 V 00 10 22.75 +17 45 07.7 V 270
2024-10-29 02:44:24 v 1 262.25297 +30.53204 270
2024-10-29 02:50:33 V 00 10 30.66 +17 47 57.5 V 270
2024-10-29 02:50:33 v 1 262.25297 +30.53204 270
2024-10-29 02:59:54 C 00 10 30.083 +17 50 48.15 V 851
2024-10-29 04:10:09 C 00 12 17.716 +18 24 00.76 V G96
2024-10-29 04:25:03 C 00 12 36.817 +18 30 46.26 V G96
2024-10-29 04:32:30 C 00 12 46.390 +18 34 09.34 V G96
2024-10-29 04:44:43 C 00 12 47.049 +18 38 02.59 V 851
2024-10-29 04:58:11 C 00 13 04.798 +18 44 03.17 V 851
2024-10-29 05:14:14 C 00 13 26.073 +18 51 12.05 V 851
2024-10-29 05:24:03 C 00 13 39.084 +18 55 34.24 V 851
2024-10-29 05:43:14 C 00 14 04.674 +19 04 06.13 V 851
2024-10-29 06:03:42 C 00 14 32.035 +19 13 08.42 V 851
2024-10-29 09:33:05 V 00 19 50.97 +20 54 03.3 V 270
2024-10-29 09:33:05 v 1 151.66014 -32.96844 270
2024-10-29 09:47:39 V 00 20 09.82 +21 00 27.2 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)