2021 XC2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4656180000
Semi-major axis (a)1.6889669000 AU
Inclination (i)3.38615000°
Long. of Asc. Node (Ω)74.21605000°
Arg. of Perihelion (ω)41.57583000°
Mean Anomaly (M)274.99635000°
Mean Motion (n)0.4490269200°/day
Perihelion dist (q)0.90255350 AU
Aphelion dist (Q)2.47538030 AU
Orbital Period2.19498580 yr
Physical Parameters
H (abs. magnitude)29.77
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty7
Orbit TypeApollo
MOID0.001281 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-04
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-12-03 06:24:35 C 03 38 41.31 +00 50 14.6 V G96
2021-12-03 06:32:04 C 03 38 46.69 +00 49 40.8 V G96
2021-12-03 06:39:34 C 03 38 52.13 +00 49 06.6 V G96
2021-12-03 06:47:03 C 03 38 57.58 +00 48 32.4 V G96
2021-12-03 09:06:54 C 03 40 47.85 +00 37 16.7 V I52
2021-12-03 09:09:45 C 03 40 50.29 +00 37 02.1 V I52
2021-12-03 09:12:35 C 03 40 52.73 +00 36 48.0 V I52
2021-12-03 19:49:47 C 03 56 11.63 -00 37 39.7 V 033
2021-12-03 19:50:32 C 03 56 12.86 -00 37 46.5 V 033
2021-12-03 19:51:18 C 03 56 14.07 -00 37 53.0 V 033
2021-12-03 20:32:28 C 03 57 21.57 -00 42 42.3 V L01
2021-12-03 20:33:45 C 03 57 23.64 -00 42 53.6 V L01
2021-12-03 20:35:54 C 03 57 27.19 -00 43 14.6 V L01
2021-12-03 20:37:55 C 03 57 30.34 -00 43 31.4 V L01
2021-12-04 02:02:42 C 04 09 38.93 -01 38 13.0 X W34
2021-12-04 02:13:12 C 04 10 03.57 -01 40 24.7 X W34
2021-12-04 02:23:46 C 04 10 28.60 -01 42 40.8 X W34
2021-12-04 04:15:50 C 04 15 42.37 -02 07 40.5 V H01
2021-12-04 04:20:14 C 04 15 54.33 -02 08 44.7 V H01
2021-12-04 04:20:32 C 04 15 28.63 -02 10 46.2 u H21
2021-12-04 04:22:03 C 04 15 32.75 -02 11 08.6 u H21
2021-12-04 04:23:35 C 04 15 36.87 -02 11 31.0 u H21
2021-12-04 04:25:07 C 04 15 40.99 -02 11 53.5 u H21
2021-12-04 04:32:58 C 04 16 02.31 -02 13 50.5 u H21
2021-12-04 04:34:30 C 04 16 06.48 -02 14 13.4 u H21
2021-12-04 04:35:07 C 04 16 35.19 -02 12 24.7 V H01
2021-12-04 04:36:02 C 04 16 10.64 -02 14 35.8 u H21
2021-12-04 04:40:37 C 04 16 23.24 -02 15 44.6 u H21
2021-12-04 04:42:09 C 04 16 27.45 -02 16 07.3 u H21
2021-12-04 04:43:41 C 04 16 31.65 -02 16 30.5 u H21
2021-12-04 04:46:28 C 04 17 06.77 -02 15 15.3 V H01