2021 XC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2281328000
Semi-major axis (a)1.1965833000 AU
Inclination (i)9.49939000°
Long. of Asc. Node (Ω)254.52658000°
Arg. of Perihelion (ω)228.67619000°
Mean Anomaly (M)336.36329000°
Mean Motion (n)0.7529908400°/day
Perihelion dist (q)0.92360340 AU
Aphelion dist (Q)1.46956320 AU
Orbital Period1.30892390 yr
Physical Parameters
H (abs. magnitude)26.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty6
Orbit TypeApollo
MOID0.000230 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-05
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-12-01 02:51:35 C 00 08 09.54 +40 55 35.5 V G96
2021-12-01 03:00:06 C 00 08 06.80 +40 54 31.7 V G96
2021-12-01 03:08:35 C 00 08 04.10 +40 53 28.0 V G96
2021-12-01 03:16:58 C 00 08 01.45 +40 52 25.4 V G96
2021-12-01 05:25:56 C 00 07 21.35 +40 35 46.7 V I52
2021-12-01 05:27:18 C 00 07 20.92 +40 35 35.7 V I52
2021-12-01 05:28:39 C 00 07 20.50 +40 35 24.9 V I52
2021-12-01 05:30:01 C 00 07 20.10 +40 35 14.4 V I52
2021-12-01 23:37:57 C 00 02 53.57 +38 04 13.3 V J95
2021-12-01 23:59:00 C 00 02 47.67 +38 00 57.8 V J95
2021-12-02 01:22:35 C 00 02 25.57 +37 47 22.9 V 033
2021-12-02 01:23:55 C 00 02 25.21 +37 47 10.4 V 033
2021-12-02 01:25:14 C 00 02 24.90 +37 46 58.4 V 033
2021-12-02 01:38:05 C 00 02 39.91 +37 48 28.0 X 858
2021-12-02 01:45:28 C 00 02 37.39 +37 47 21.9 X 858
2021-12-02 01:53:06 C 00 02 34.82 +37 46 13.2 X 858
2021-12-03 02:15:40 C 23 56 01.97 +33 38 00.5 V I52
2021-12-03 02:16:08 C 23 56 01.77 +33 37 54.2 V I52
2021-12-03 02:16:37 C 23 56 01.60 +33 37 49.3 V I52
2021-12-03 02:17:05 C 23 56 01.45 +33 37 43.7 V I52
2021-12-04 01:39:18 C 23 49 08.17 +28 38 13.2 V I52
2021-12-04 01:39:45 C 23 49 08.07 +28 38 06.8 V I52
2021-12-04 01:40:12 C 23 49 07.89 +28 38 00.6 V I52
2021-12-04 01:40:39 C 23 49 07.68 +28 37 53.9 V I52
2021-12-05 03:20:38 C 23 40 24.18 +21 38 01.2 V I52
2021-12-05 03:21:01 C 23 40 24.00 +21 37 53.8 V I52
2021-12-05 03:21:23 C 23 40 23.82 +21 37 47.4 V I52
2021-12-05 03:21:45 C 23 40 23.65 +21 37 40.0 V I52
2021-12-05 16:47:34 C 23 35 40.88 +17 09 24.5 V 033
2021-12-05 16:48:25 C 23 35 40.50 +17 09 07.1 V 033
2021-12-05 16:49:14 C 23 35 40.13 +17 08 50.0 V 033
2021-12-05 16:50:32 C 23 35 39.53 +17 08 22.8 V 033