2021 XM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3627129000
Semi-major axis (a)0.7477296000 AU
Inclination (i)8.56837000°
Long. of Asc. Node (Ω)66.11219000°
Arg. of Perihelion (ω)199.94417000°
Mean Anomaly (M)196.43666000°
Mean Motion (n)1.5243588900°/day
Perihelion dist (q)0.47651840 AU
Aphelion dist (Q)1.01894080 AU
Orbital Period0.64657190 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty7
Orbit TypeAten
MOID0.001341 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-05
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-12-01 04:36:32 C 23 32 15.93 +19 21 13.8 V 703
2021-12-01 04:53:00 C 23 32 22.88 +19 23 17.7 V 703
2021-12-01 05:01:14 C 23 32 26.39 +19 24 19.2 V 703
2021-12-01 06:34:14 C 23 33 07.35 +19 35 31.7 V I52
2021-12-01 06:35:30 C 23 33 07.90 +19 35 40.7 V I52
2021-12-01 06:36:46 C 23 33 08.51 +19 35 49.4 V I52
2021-12-01 19:50:26 C 23 39 21.12 +21 00 00.7 V 033
2021-12-01 19:51:16 C 23 39 21.38 +21 00 04.8 V 033
2021-12-01 19:52:06 C 23 39 21.63 +21 00 09.0 V 033
2021-12-02 01:33:50 C 23 41 39.18 +21 31 48.9 V I52
2021-12-02 01:34:22 C 23 41 39.30 +21 31 51.5 V I52
2021-12-02 01:37:05 C 23 41 39.88 +21 32 04.3 V I52
2021-12-02 01:42:47 C 23 41 41.20 +21 32 33.1 V I52
2021-12-02 17:24:16 C 23 46 15.95 +22 34 53.4 V 204
2021-12-02 17:45:10 C 23 46 19.45 +22 36 08.3 V 204
2021-12-03 00:14:16 C 23 47 52.01 +22 57 56.6 u H21
2021-12-03 00:26:21 C 23 47 53.68 +22 58 34.5 u H21
2021-12-03 01:02:28 C 23 48 01.42 +23 00 29.4 V 734
2021-12-03 01:16:31 C 23 48 03.27 +23 01 11.7 V 734
2021-12-03 01:19:09 C 23 48 03.62 +23 01 19.6 V 734
2021-12-03 01:33:11 C 23 48 05.45 +23 02 01.4 V 734
2021-12-03 01:35:10 C 23 48 05.72 +23 02 07.5 V 734
2021-12-05 00:28:28 C 23 55 46.16 +24 42 06.4 u H21
2021-12-05 00:45:53 C 23 55 47.12 +24 42 33.3 u H21
2021-12-05 01:03:33 C 23 55 48.09 +24 43 00.5 u H21