2021 WM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5626515822 ± 3.43e-04
Semi-major axis (a)1.9012975362 AU ± 1.33e-03
Inclination (i)2.29566934° ± 1.42e-03
Long. of Asc. Node (Ω)46.56954403° ± 1.01e-03
Arg. of Perihelion (ω)82.17086872° ± 5.34e-04
Mean Anomaly (M)169.28900184° ± 5.53e-01
Mean Motion (n)0.3759561106°/day ± 3.95e-04
Perihelion dist (q)0.83152947 AU ± 8.75e-04
Aphelion dist (Q)2.97106560 AU ± 2.18e-03
Orbital Period2.62165252 yr ± 2.75e-03
Physical Parameters
H (abs. magnitude)25.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty3
Orbit TypeApollo
MOID0.017576 AU
Observations Used35
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-28
Last Observation Used2021-12-05
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-11-28 03:40:30 C 02 28 05.36 +26 59 38.9 V G96
2021-11-28 03:48:38 C 02 28 02.44 +27 00 07.6 V G96
2021-11-28 03:56:46 C 02 27 59.50 +27 00 36.6 V G96
2021-11-28 04:04:54 C 02 27 56.58 +27 01 05.2 V G96
2021-11-28 06:23:09 C 02 27 05.83 +27 09 09.6 V I52
2021-11-28 06:23:34 C 02 27 05.73 +27 09 10.7 V I52
2021-11-28 06:27:32 C 02 27 04.18 +27 09 24.5 V I52
2021-11-28 06:31:30 C 02 27 02.73 +27 09 39.1 V I52
2021-11-28 23:21:36 C 02 20 55.14 +28 12 48.3 V 204
2021-11-28 23:55:24 C 02 20 40.80 +28 15 01.5 V 204
2021-11-29 01:39:54 C 02 20 08.64 +28 22 33.1 u H21
2021-11-29 01:47:59 C 02 20 05.11 +28 23 07.3 u H21
2021-11-29 01:51:17 C 02 20 07.12 +28 23 24.4 V I52
2021-11-29 01:51:40 C 02 20 06.88 +28 23 25.5 V I52
2021-11-29 01:52:18 C 02 20 03.25 +28 23 25.4 u H21
2021-11-29 01:52:43 C 02 20 06.47 +28 23 29.7 V I52
2021-11-29 01:53:55 C 02 20 05.95 +28 23 35.8 V I52
2021-11-30 01:37:25 C 02 09 05.75 +30 13 12.9 V I52
2021-11-30 01:37:46 C 02 09 05.51 +30 13 14.2 V I52
2021-11-30 01:38:07 C 02 09 05.32 +30 13 16.4 V I52
2021-12-02 02:24:40 C 01 32 19.43 +35 30 19.5 V I52
2021-12-02 02:27:06 C 01 32 16.70 +35 30 39.6 V I52
2021-12-02 02:29:32 C 01 32 13.95 +35 31 00.0 V I52
2021-12-02 02:29:57 C 01 32 13.51 +35 31 03.3 V I52
2021-12-02 23:54:21 C 01 04 31.73 +38 37 14.4 V 033
2021-12-02 23:55:15 C 01 04 30.29 +38 37 22.9 V 033
2021-12-02 23:56:11 C 01 04 28.89 +38 37 31.1 V 033
2021-12-04 03:04:45 C 00 10 23.49 +43 08 14.2 V I52
2021-12-04 03:05:04 C 00 10 22.65 +43 08 17.3 V I52
2021-12-04 03:05:23 C 00 10 21.77 +43 08 20.5 V I52
2021-12-04 03:05:42 C 00 10 20.95 +43 08 23.6 V I52
2021-12-05 16:55:07 C 21 56 56.26 +46 09 36.8 V 033
2021-12-05 16:55:37 C 21 56 54.07 +46 09 34.3 V 033
2021-12-05 16:56:06 C 21 56 51.92 +46 09 32.8 V 033
2021-12-05 16:56:36 C 21 56 49.71 +46 09 31.0 V 033