IAA RAS IAA Minor Planet Database

2020 WM3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4962421138 ± 2.81e-08
Semi-major axis (a)2.5661186850 AU ± 1.76e-08
Inclination (i)40.35902392° ± 8.53e-06
Long. of Asc. Node (Ω)319.35246900° ± 3.80e-06
Arg. of Perihelion (ω)165.74077993° ± 1.41e-05
Mean Anomaly (M)66.01601559° ± 5.43e-06
Mean Motion (n)0.2397712833°/day ± 2.46e-09
Perihelion dist (q)1.29270252 AU ± 7.27e-08
Aphelion dist (Q)3.83953485 AU ± 7.68e-08
Orbital Period4.11069362 yr ± 4.22e-08
Physical Parameters
H (abs. magnitude)18.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty0
Orbit TypeAmor
MOID0.317103 AU
Observations Used171
Oppositions8
Arc Total2015-2025
First Observation Used2015-07-15
Last Observation Used2025-02-25
Observations (176)
Date Type RA Dec Mag Band Observatory
2020-11-29 12:45:04 C 12 03 38.10 +50 42 05.8 – V I52
2020-12-02 10:19:11 C 12 07 28.79 +49 28 43.4 – V G96
2020-12-02 10:26:44 C 12 07 29.16 +49 28 35.3 – V G96
2020-12-02 10:34:17 C 12 07 29.54 +49 28 28.1 – V G96
2020-12-02 10:41:50 C 12 07 29.93 +49 28 19.8 – V G96
2020-12-02 11:48:41 C 12 07 33.23 +49 27 09.9 – V I52
2020-12-02 11:51:15 C 12 07 33.35 +49 27 07.1 – V I52
2020-12-02 11:53:49 C 12 07 33.50 +49 27 04.1 – V I52
2020-12-04 12:02:45 C 12 09 55.41 +48 35 10.1 – V I52
2020-12-04 12:20:48 C 12 09 56.16 +48 34 50.5 – V I52
2020-12-04 12:29:50 C 12 09 56.57 +48 34 40.1 – V I52
2020-12-06 11:58:37 C 12 12 02.73 +47 42 25.6 – V I52
2020-12-06 12:00:46 C 12 12 02.99 +47 42 24.0 – V I52
2020-12-06 12:04:23 C 12 12 03.02 +47 42 19.9 – V I52
2020-12-12 12:48:52 C 12 17 02.44 +44 55 46.1 – V I52
2020-12-12 12:52:12 C 12 17 02.53 +44 55 42.7 – V I52
2020-12-12 12:55:53 C 12 17 02.64 +44 55 38.5 – V I52
2020-12-12 12:59:18 C 12 17 02.73 +44 55 34.5 – V I52
2020-12-16 11:25:22 C 12 19 06.75 +42 59 24.6 – V I52
2020-12-16 11:28:38 C 12 19 06.80 +42 59 21.2 – V I52
2020-12-16 11:37:13 C 12 19 06.91 +42 59 09.8 – V I52
2020-12-16 11:40:29 C 12 19 06.98 +42 59 06.1 – V I52
2020-12-18 12:26:55 C 12 19 47.46 +41 56 14.2 – V I52
2020-12-18 12:31:15 C 12 19 47.49 +41 56 08.8 – V I52
2020-12-18 12:51:23 C 12 19 47.60 +41 55 42.0 – V I52
2020-12-18 12:52:23 C 12 19 47.64 +41 55 41.1 – V G96
2020-12-18 12:55:44 C 12 19 47.67 +41 55 36.4 – V I52
2020-12-18 12:58:39 C 12 19 47.66 +41 55 32.7 – V G96
2020-12-18 13:04:54 C 12 19 47.72 +41 55 24.7 – V G96
2020-12-18 13:11:09 C 12 19 47.75 +41 55 16.6 – V G96
2020-12-22 12:29:53 C 12 20 19.25 +39 45 26.9 – V I52
2020-12-22 12:33:41 C 12 20 19.23 +39 45 22.1 – V I52
2020-12-22 12:37:29 C 12 20 19.22 +39 45 16.2 – V I52
2020-12-22 12:41:17 C 12 20 19.20 +39 45 11.2 – V I52
2020-12-26 10:42:07 C 12 19 45.44 +37 26 18.0 – V I52
2020-12-26 10:48:27 C 12 19 45.36 +37 26 09.1 – V I52
2020-12-26 10:54:47 C 12 19 45.23 +37 25 59.3 – V I52
2020-12-26 11:01:05 C 12 19 45.15 +37 25 49.8 – V I52
2020-12-27 10:59:51 C 12 19 25.50 +36 48 23.0 – V G96
2020-12-27 11:07:20 C 12 19 25.35 +36 48 12.1 – V G96
2020-12-27 11:14:48 C 12 19 25.22 +36 47 59.7 – V G96
2020-12-27 11:22:16 C 12 19 25.06 +36 47 48.1 – V G96
2021-01-09 11:15:08 C 12 07 29.11 +26 57 36.5 – V 703
2021-01-09 11:37:46 C 12 07 27.66 +26 56 43.7 – V 703
2021-01-10 08:37:37 C 12 06 05.71 +26 08 13.7 – V I52
2021-01-10 08:39:38 C 12 06 05.54 +26 08 08.9 – V I52
2021-01-10 08:41:22 C 12 06 05.40 +26 08 04.8 – V I52
2021-01-10 08:43:06 C 12 06 05.31 +26 08 00.9 – V I52
2021-01-14 09:37:19 C 11 58 38.83 +22 06 02.2 – V 703
2021-01-14 09:52:32 C 11 58 37.43 +22 05 22.7 – V 703