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
2020-12-07 10:28:53 C 01 20 41.887 +34 43 09.26 U F51
2020-12-07 10:48:32 C 01 20 47.541 +34 43 40.26 U F51
2020-12-07 11:08:14 C 01 20 53.264 +34 44 11.85 U F51
2020-12-09 08:16:15 C 01 33 57.996 +35 53 29.32 U F52
2020-12-09 08:32:55 C 01 34 02.518 +35 53 51.80 U F52
2020-12-09 08:49:33 C 01 34 07.001 +35 54 14.17 U F52
2020-12-09 09:06:08 C 01 34 11.468 +35 54 36.34 U F52
2020-12-14 05:02:25 C 02 04 49.59 +38 01 09.8 V I52
2020-12-14 05:03:32 C 02 04 49.88 +38 01 10.4 V I52
2020-12-14 05:04:38 C 02 04 50.16 +38 01 11.4 V I52
2020-12-14 05:05:44 C 02 04 50.41 +38 01 12.5 V I52
2020-12-17 04:44:19 C 02 21 46.34 +38 51 07.6 V I52
2020-12-17 04:46:07 C 02 21 46.69 +38 51 08.7 V I52
2020-12-17 04:47:56 C 02 21 47.08 +38 51 09.5 V I52
2020-12-17 04:49:45 C 02 21 47.50 +38 51 11.0 V I52
2020-12-18 05:15:54 C 02 27 14.05 +39 04 19.4 V G96
2020-12-18 05:29:48 C 02 27 16.98 +39 04 26.0 V G96
2020-12-18 05:36:44 C 02 27 18.49 +39 04 29.2 V G96
2020-12-19 08:55:55 C 02 33 11.31 +39 16 59.4 V I52
2020-12-19 08:57:44 C 02 33 11.70 +39 16 59.9 V I52
2020-12-19 08:59:32 C 02 33 12.10 +39 17 00.5 V I52
2020-12-19 09:24:52 C 02 33 17.44 +39 17 09.9 V I52
2020-12-22 09:26:37 C 02 47 56.95 +39 41 39.1 V I52
2020-12-22 09:29:03 C 02 47 57.51 +39 41 41.3 V I52
2020-12-22 09:31:28 C 02 47 57.89 +39 41 42.0 V I52
2020-12-23 07:55:30 C 02 52 18.129 +39 47 20.60 U F51
2020-12-23 08:12:58 C 02 52 21.234 +39 47 24.07 U F51
2020-12-23 08:30:27 C 02 52 24.356 +39 47 28.21 U F51
2021-01-02 03:52:18 C 03 31 48.08 +39 59 30.8 V V06
2021-01-02 03:56:54 C 03 31 48.69 +39 59 30.6 V V06
2021-01-02 04:01:26 C 03 31 49.35 +39 59 30.0 V V06
2021-01-03 07:09:07 C 03 35 45.87 +39 57 10.5 V V06
2021-01-03 07:18:43 C 03 35 47.30 +39 57 09.4 V V06
2021-01-03 07:28:20 C 03 35 48.60 +39 57 07.8 V V06
2021-01-04 07:33:30 C 03 39 14.66 +39 54 40.9 V 291
2021-01-04 07:43:27 C 03 39 16.01 +39 54 39.1 V 291
2021-01-04 08:03:25 C 03 39 18.73 +39 54 36.4 V 291
2024-07-03 13:23:31 C 20 43 18.373 -37 25 25.63 V T14
2024-07-03 13:25:35 C 20 43 18.360 -37 25 26.96 V T14
2024-07-03 13:27:39 C 20 43 18.348 -37 25 28.30 V T14
2024-07-04 12:32:10 C 20 43 15.912 -37 40 41.35 V T14
2024-07-04 12:34:15 C 20 43 15.898 -37 40 42.72 V T14
2024-07-04 12:36:19 C 20 43 15.882 -37 40 44.05 V T14
2024-10-18 19:00:30 C 20 41 16.714 -44 05 19.82 V M22
2024-10-18 19:06:02 C 20 41 18.571 -44 04 59.70 V M22
2024-10-18 19:14:40 C 20 41 21.480 -44 04 27.66 V M22
2024-10-18 19:29:23 C 20 41 26.546 -44 03 33.26 V M22
2024-10-20 18:42:44 B 21 02 28.922 -40 35 42.14 Z M49
2024-10-20 18:44:51 B 21 02 29.838 -40 35 30.35 Z M49
2024-10-20 18:46:57 B 21 02 30.726 -40 35 18.59 Z M49
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)