IAA RAS IAA Minor Planet Database

2020 WM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4644769090 ± 5.92e-08
Semi-major axis (a)1.4565756237 AU ± 5.96e-09
Inclination (i)7.44399944° ± 5.43e-06
Long. of Asc. Node (Ω)167.67076788° ± 7.11e-05
Arg. of Perihelion (ω)175.34060985° ± 7.88e-05
Mean Anomaly (M)345.73912442° ± 2.36e-05
Mean Motion (n)0.5606769727°/day ± 3.44e-09
Perihelion dist (q)0.78002988 AU ± 8.63e-08
Aphelion dist (Q)2.13312137 AU ± 8.67e-08
Orbital Period1.75792182 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.191″
Uncertainty0
Orbit TypeApollo
MOID0.115065 AU
Observations Used43
Oppositions8
Arc Total2006-2025
First Observation Used2006-04-30
Last Observation Used2025-03-30
Observations (49)
Date Type RA Dec Mag Band Observatory
2006-04-30 10:07:12 C 16 19 09.67 -01 16 13.6 – c 691
2006-04-30 10:32:07 C 16 19 09.16 -01 15 45.7 – c 691
2006-04-30 10:57:01 C 16 19 08.67 -01 15 17.6 – c 691
2013-04-19 12:15:38 C 15 28 10.381 -03 27 31.20 – V F51
2013-04-19 12:53:33 C 15 28 08.860 -03 26 58.92 – V F51
2013-04-19 13:13:01 C 15 28 08.075 -03 26 42.29 – V F51
2013-04-23 10:44:18 C 15 24 19.839 -02 03 50.58 – V F51
2013-04-23 10:59:45 C 15 24 19.075 -02 03 36.67 – V F51
2013-04-23 12:16:13 C 15 24 15.242 -02 02 25.75 – V F51
2013-04-23 12:30:16 C 15 24 14.506 -02 02 12.51 – V F51
2013-12-26 12:50:51 C 08 02 10.827 +02 35 04.90 – V F51
2013-12-26 13:08:34 C 08 02 09.109 +02 35 12.81 – V F51
2020-11-17 11:32:19 C 08 32 24.39 -02 49 45.2 – V G96
2020-11-17 11:39:41 C 08 32 24.09 -02 49 45.6 – V G96
2020-11-17 11:47:02 C 08 32 23.65 -02 49 46.9 – V G96
2020-11-17 11:54:25 C 08 32 23.30 -02 49 47.1 – V G96
2020-11-18 09:41:28 C 08 31 21.26 -02 51 55.5 – u H21
2020-11-18 09:52:17 C 08 31 20.68 -02 51 56.4 – u H21
2020-11-18 09:59:00 C 08 31 20.32 -02 51 57.1 – u H21
2020-11-19 03:16:04 C 08 30 28.97 -02 53 26.0 – V L01
2020-11-19 03:29:08 C 08 30 28.27 -02 53 27.3 – V L01
2020-11-19 03:39:28 C 08 30 27.71 -02 53 28.2 – V L01
2020-11-19 03:51:09 C 08 30 27.06 -02 53 29.3 – V L01
2020-11-19 10:19:34 C 08 30 07.92 -02 53 55.3 – V I52
2020-11-19 11:17:06 C 08 30 04.71 -02 53 59.3 – V I52
2020-11-19 11:26:25 C 08 30 04.19 -02 54 00.4 – V I52
2020-11-22 10:14:30 C 08 26 12.87 -02 57 36.5 – V V06
2020-11-22 10:19:04 C 08 26 12.61 -02 57 36.5 – V V06
2020-11-22 10:23:38 C 08 26 12.29 -02 57 36.5 – V V06
2020-11-26 13:51:42 C 08 19 55.954 -02 56 37.49 – U F51
2020-11-26 14:13:04 C 08 19 54.372 -02 56 36.59 – U F51
2020-11-26 14:34:26 C 08 19 52.799 -02 56 35.53 – U F51
2020-11-26 14:55:47 C 08 19 51.214 -02 56 34.50 – U F51
2020-12-07 07:40:11 C 07 59 07.50 -02 16 36.6 – V V06
2020-12-07 07:42:45 C 07 59 07.36 -02 16 36.1 – V V06
2020-12-07 07:45:18 C 07 59 07.02 -02 16 35.4 – V V06
2020-12-07 07:47:52 C 07 59 06.86 -02 16 35.3 – V V06
2020-12-10 06:24:12 C 07 52 22.14 -01 54 49.1 – u 807
2020-12-10 06:36:02 C 07 52 20.87 -01 54 45.8 – u 807
2020-12-10 06:47:54 C 07 52 19.68 -01 54 41.5 – u 807
2020-12-15 06:12:53 C 07 40 11.33 -01 07 58.1 – u 807
2020-12-15 06:21:59 C 07 40 10.33 -01 07 54.1 – u 807
2020-12-15 06:30:42 C 07 40 09.39 -01 07 51.1 – u 807
2021-01-03 04:20:36 C 06 53 23.52 +03 22 36.1 – u 807
2021-01-03 04:28:07 C 06 53 22.78 +03 22 40.7 – u 807
2021-01-03 04:35:24 C 06 53 22.10 +03 22 44.9 – u 807
2025-03-29 07:11:40 C 11 13 23.383 +07 23 45.92 – V T12
2025-03-29 08:10:19 C 11 13 19.850 +07 24 15.48 – V T12
2025-03-30 07:05:18 C 11 12 00.613 +07 35 40.32 – V T12