IAA RAS IAA Minor Planet Database

2021 XM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3027817000
Semi-major axis (a)1.3415936000 AU
Inclination (i)36.51786000°
Long. of Asc. Node (Ω)71.11627000°
Arg. of Perihelion (ω)45.30549000°
Mean Anomaly (M)174.48097000°
Mean Motion (n)0.6342677400°/day
Perihelion dist (q)0.93538360 AU
Aphelion dist (Q)1.74780360 AU
Orbital Period1.55393010 yr
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.790″
Uncertainty7
Orbit TypeApollo
MOID0.017331 AU
Observations Used50
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-12-05
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-12-03 20:45:25 C 03 27 27.00 +26 38 24.9 – o K88
2021-12-03 20:46:30 C 03 27 23.48 +26 39 49.0 – o K88
2021-12-03 20:47:34 C 03 27 19.91 +26 41 12.5 – o K88
2021-12-03 20:49:44 C 03 27 12.65 +26 44 02.3 – o K88
2021-12-03 20:56:16 C 03 26 50.90 +26 52 31.7 – o K88
2021-12-03 20:58:24 C 03 26 43.70 +26 55 19.8 – o K88
2021-12-03 21:01:26 C 03 26 33.55 +26 59 15.9 – o K88
2021-12-03 21:08:31 C 03 26 09.78 +27 08 28.9 – o K88
2021-12-03 21:13:31 C 03 25 52.92 +27 15 00.4 – o K88
2021-12-03 21:39:01 C 03 24 29.05 +27 48 31.6 – V L01
2021-12-03 21:40:15 C 03 24 24.81 +27 50 08.4 – V L01
2021-12-03 21:41:30 C 03 24 20.53 +27 51 45.6 – V L01
2021-12-03 21:42:45 C 03 24 16.30 +27 53 23.0 – V L01
2021-12-03 21:43:59 C 03 24 12.05 +27 55 00.2 – V L01
2021-12-03 22:27:51 C 03 21 41.76 +28 52 09.1 – V 104
2021-12-03 22:31:28 C 03 21 29.11 +28 56 50.2 – V 104
2021-12-03 22:38:29 C 03 21 01.48 +29 05 18.5 – o K88
2021-12-03 22:40:38 C 03 20 53.88 +29 08 06.2 – o K88
2021-12-03 22:42:47 C 03 20 46.50 +29 10 52.5 – o K88
2021-12-03 23:08:49 C 03 19 16.85 +29 44 55.5 – X 595
2021-12-04 00:02:36 C 03 16 44.82 +30 54 39.9 – X W34
2021-12-04 00:09:44 C 03 16 19.20 +31 03 58.1 – X W34
2021-12-04 00:16:42 C 03 15 54.14 +31 13 02.2 – X W34
2021-12-04 00:17:23 C 03 15 11.02 +31 13 09.3 – X 595
2021-12-04 00:19:57 C 03 15 01.72 +31 16 27.0 – X 595
2021-12-04 02:24:58 C 03 07 55.89 +33 57 48.8 – u H21
2021-12-04 02:26:00 C 03 07 51.92 +33 59 07.7 – u H21
2021-12-04 02:27:01 C 03 07 47.93 +34 00 26.4 – u H21
2021-12-04 02:28:03 C 03 07 43.96 +34 01 45.5 – u H21
2021-12-04 03:10:23 C 03 05 10.60 +34 55 49.9 – V I52
2021-12-04 03:10:51 C 03 05 08.78 +34 56 25.2 – V I52
2021-12-04 03:11:19 C 03 05 06.95 +34 57 00.3 – V I52
2021-12-04 03:11:47 C 03 05 05.13 +34 57 35.7 – V I52
2021-12-04 17:13:28 C 02 01 21.97 +50 25 56.0 – V J95
2021-12-04 17:20:04 C 02 00 46.77 +50 31 59.5 – V J95
2021-12-04 17:32:48 C 01 59 38.38 +50 43 38.6 – V J95
2021-12-04 17:47:04 C 01 58 21.31 +50 56 33.9 – V J95
2021-12-05 01:32:26 C 01 14 10.73 +56 52 12.7 – u H21
2021-12-05 01:33:27 C 01 14 04.49 +56 52 51.6 – u H21
2021-12-05 01:34:29 C 01 13 58.24 +56 53 30.5 – u H21
2021-12-05 01:35:31 C 01 13 51.96 +56 54 09.8 – u H21
2021-12-05 03:15:24 C 01 03 22.40 +57 47 56.3 – V 033
2021-12-05 03:15:49 C 01 03 20.05 +57 48 10.2 – V 033
2021-12-05 05:22:26 C 00 50 45.00 +58 55 11.3 – V 033
2021-12-05 05:22:51 C 00 50 42.50 +58 55 23.4 – V 033
2021-12-05 05:23:15 C 00 50 40.05 +58 55 35.8 – V 033
2021-12-05 16:59:57 C 23 40 46.21 +63 02 58.5 – V 033
2021-12-05 17:00:27 C 23 40 43.24 +63 03 04.7 – V 033
2021-12-05 17:00:56 C 23 40 40.31 +63 03 10.9 – V 033
2021-12-05 17:01:26 C 23 40 37.38 +63 03 17.1 – V 033