IAA RAS IAA Minor Planet Database

2021 WG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2176307000
Semi-major axis (a)1.2189891000 AU
Inclination (i)7.67444000°
Long. of Asc. Node (Ω)243.44188000°
Arg. of Perihelion (ω)139.55874000°
Mean Anomaly (M)12.53758000°
Mean Motion (n)0.7323258500°/day
Perihelion dist (q)0.95369960 AU
Aphelion dist (Q)1.48427860 AU
Orbital Period1.34585950 yr
Physical Parameters
H (abs. magnitude)27.22
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.760″
Uncertainty6
Orbit TypeApollo
MOID0.005893 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-12-05
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-11-28 08:10:07 C 03 46 46.64 -00 42 48.2 – V 703
2021-11-28 08:17:46 C 03 46 53.45 -00 44 04.1 – V 703
2021-11-28 08:25:26 C 03 47 00.46 -00 45 23.7 – V 703
2021-11-28 08:33:05 C 03 47 07.61 -00 46 43.7 – V 703
2021-11-28 08:56:50 C 03 47 29.12 -00 50 49.5 – V I52
2021-11-28 08:57:11 C 03 47 29.41 -00 50 53.1 – V I52
2021-11-28 08:57:32 C 03 47 29.76 -00 50 56.9 – V I52
2021-11-28 08:57:53 C 03 47 30.07 -00 51 00.5 – V I52
2021-11-28 09:33:05 C 03 48 02.20 -00 57 00.6 – V I52
2021-11-28 09:33:26 C 03 48 02.52 -00 57 04.2 – V I52
2021-11-28 09:33:47 C 03 48 02.85 -00 57 07.8 – V I52
2021-11-28 09:34:08 C 03 48 03.17 -00 57 11.4 – V I52
2021-11-28 20:25:25 C 03 58 41.66 -02 40 13.2 – V L01
2021-11-28 20:27:39 C 03 58 43.42 -02 40 33.2 – V L01
2021-11-28 20:29:52 C 03 58 45.11 -02 40 51.9 – V L01
2021-11-28 20:32:06 C 03 58 46.78 -02 41 11.2 – V L01
2021-11-28 20:34:20 C 03 58 48.53 -02 41 30.6 – V L01
2021-11-28 21:11:25 C 03 59 17.89 -02 46 39.4 – V 104
2021-11-28 21:22:48 C 03 59 26.43 -02 48 17.2 – V 104
2021-11-28 22:10:20 C 04 00 05.84 -02 54 58.1 – V I93
2021-11-28 22:13:44 C 04 00 08.31 -02 55 27.3 – V I93
2021-11-28 22:16:59 C 04 00 10.73 -02 55 54.2 – V I93
2021-11-28 22:51:01 C 04 00 30.77 -03 01 12.2 – V 033
2021-11-28 22:51:25 C 04 00 31.06 -03 01 15.5 – V 033
2021-11-28 22:51:50 C 04 00 31.36 -03 01 18.6 – V 033
2021-11-28 22:52:11 C 04 00 32.65 -03 00 53.3 – V 203
2021-11-28 22:52:18 C 04 00 31.71 -03 01 22.9 – V 033
2021-11-28 23:15:17 C 04 00 49.31 -03 04 02.8 – V 203
2021-11-29 04:37:41 C 04 05 18.64 -03 45 15.6 – X 858
2021-11-29 04:42:43 C 04 05 21.97 -03 45 54.1 – X 858
2021-11-29 04:47:39 C 04 05 25.24 -03 46 32.0 – X 858
2021-11-29 04:48:18 C 04 05 09.92 -03 38 16.8 – u 807
2021-11-29 04:54:03 C 04 05 13.62 -03 39 00.5 – u 807
2021-11-29 04:59:45 C 04 05 17.25 -03 39 43.9 – u 807
2021-11-29 05:53:50 C 04 06 00.04 -03 55 16.9 – u H21
2021-11-29 05:56:38 C 04 06 01.84 -03 55 37.8 – u H21
2021-11-29 05:59:25 C 04 06 03.61 -03 55 58.4 – u H21
2021-11-29 10:44:41 C 04 09 38.54 -04 20 32.2 – q E94
2021-11-29 10:57:53 C 04 09 46.43 -04 22 05.8 – q E94
2021-11-29 11:11:05 C 04 09 54.24 -04 23 36.9 – q E94
2021-11-29 11:23:51 C 04 10 01.84 -04 25 06.2 – q E94
2021-11-30 03:32:17 C 04 20 06.40 -06 05 23.3 – u 807
2021-11-30 03:36:49 C 04 20 08.50 -06 05 48.2 – u 807
2021-11-30 03:41:19 C 04 20 10.59 -06 06 12.9 – u 807
2021-12-05 09:05:38 C 04 58 31.40 -12 03 15.3 – o 291
2021-12-05 09:15:21 C 04 58 32.57 -12 03 26.8 – o 291
2021-12-05 09:25:04 C 04 58 33.69 -12 03 39.5 – o 291