2021 XC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5852291000
Semi-major axis (a)2.7489559000 AU
Inclination (i)11.26625000°
Long. of Asc. Node (Ω)78.40237000°
Arg. of Perihelion (ω)344.17841000°
Mean Anomaly (M)314.52190000°
Mean Motion (n)0.2162481600°/day
Perihelion dist (q)1.14018690 AU
Aphelion dist (Q)4.35772490 AU
Orbital Period4.55776220 yr
Physical Parameters
H (abs. magnitude)24.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.010″
Uncertainty8
Orbit TypeAmor
MOID0.159396 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-12
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-11-27 11:05:29 C 03 59 35.759 +00 10 19.05 V F51
2021-11-27 11:23:38 C 03 59 37.283 +00 11 26.34 V F51
2021-11-27 11:41:41 C 03 59 38.822 +00 12 32.91 V F51
2021-12-02 05:41:12 C 04 11 13.36 +07 27 46.4 V G96
2021-12-02 05:48:40 C 04 11 14.06 +07 28 15.9 V G96
2021-12-02 05:56:08 C 04 11 14.74 +07 28 44.9 V G96
2021-12-02 06:03:35 C 04 11 15.42 +07 29 13.0 V G96
2021-12-02 08:56:33 C 04 11 31.14 +07 40 26.8 V I52
2021-12-02 08:58:42 C 04 11 31.32 +07 40 35.1 V I52
2021-12-03 00:27:45 C 04 13 08.74 +08 40 44.7 V 033
2021-12-03 00:30:20 C 04 13 08.98 +08 40 54.3 V 033
2021-12-03 00:32:51 C 04 13 09.25 +08 41 04.1 V 033
2021-12-03 04:03:10 C 04 13 33.22 +08 54 53.1 u H21
2021-12-03 04:11:29 C 04 13 34.01 +08 55 26.1 u H21
2021-12-03 04:57:35 C 04 13 39.44 +08 58 31.8 V I52
2021-12-03 05:00:00 C 04 13 39.68 +08 58 40.8 V I52
2021-12-03 05:02:27 C 04 13 39.95 +08 58 51.0 V I52
2021-12-03 05:04:55 C 04 13 40.12 +08 59 00.6 V I52
2021-12-03 05:28:01 C 04 13 41.60 +09 00 27.7 V 734
2021-12-03 06:02:26 C 04 13 44.69 +09 02 41.4 V 734
2021-12-03 06:22:13 C 04 13 46.51 +09 03 59.7 V 734
2021-12-09 03:41:43 C 04 29 00.08 +18 04 50.5 o 691
2021-12-09 03:55:10 C 04 29 01.41 +18 05 41.2 o 691
2021-12-09 04:08:37 C 04 29 02.77 +18 06 31.5 o 691
2021-12-09 07:00:09 C 04 29 19.44 +18 17 03.8 V I52
2021-12-09 07:02:44 C 04 29 19.66 +18 17 12.8 V I52
2021-12-09 07:04:38 C 04 29 19.82 +18 17 20.4 V I52
2021-12-12 06:20:12 C 04 37 13.93 +22 30 28.7 V V06
2021-12-12 06:21:03 C 04 37 14.05 +22 30 31.7 V V06
2021-12-12 06:21:53 C 04 37 14.09 +22 30 34.0 V V06
2021-12-12 06:22:44 C 04 37 14.14 +22 30 37.3 V V06