2021 CO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5011714000
Semi-major axis (a)1.1497177000 AU
Inclination (i)6.28450000°
Long. of Asc. Node (Ω)319.17056000°
Arg. of Perihelion (ω)292.62823000°
Mean Anomaly (M)264.38387000°
Mean Motion (n)0.7994977500°/day
Perihelion dist (q)0.57351210 AU
Aphelion dist (Q)1.72592330 AU
Orbital Period1.23278350 yr
Physical Parameters
H (abs. magnitude)25.12
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty7
Orbit TypeApollo
MOID0.014360 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-14
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-02-05 09:07:24 C 10 27 18.21 +11 18 23.5 V G96
2021-02-05 09:14:47 C 10 27 17.62 +11 18 09.4 V G96
2021-02-05 09:22:09 C 10 27 17.05 +11 17 55.4 V G96
2021-02-05 09:29:32 C 10 27 16.49 +11 17 40.9 V G96
2021-02-05 11:24:49 C 10 27 07.57 +11 13 56.3 V I52
2021-02-05 11:32:10 C 10 27 07.07 +11 13 41.6 V I52
2021-02-05 11:39:31 C 10 27 06.50 +11 13 26.9 V I52
2021-02-06 06:21:52 C 10 26 03.29 +10 34 07.7 V I52
2021-02-06 06:24:05 C 10 26 03.07 +10 34 02.4 V I52
2021-02-06 06:26:18 C 10 26 02.86 +10 33 57.5 V I52
2021-02-06 07:41:02 C 10 25 56.08 +10 31 08.4 V G96
2021-02-06 07:42:26 C 10 25 51.96 +10 32 46.3 u 807
2021-02-06 07:48:28 C 10 25 55.34 +10 30 51.0 V G96
2021-02-06 07:49:11 C 10 25 51.35 +10 32 30.8 u 807
2021-02-06 07:55:38 C 10 25 50.73 +10 32 15.8 u 807
2021-02-06 07:55:54 C 10 25 54.65 +10 30 34.3 V G96
2021-02-06 08:03:21 C 10 25 53.97 +10 30 17.3 V G96
2021-02-06 08:09:22 C 10 25 51.22 +10 29 52.1 u H21
2021-02-06 08:15:47 C 10 25 50.64 +10 29 37.2 u H21
2021-02-06 08:20:16 C 10 25 50.23 +10 29 26.8 u H21
2021-02-07 06:47:42 C 10 24 08.82 +09 31 50.0 V I52
2021-02-07 06:48:49 C 10 24 08.68 +09 31 46.8 V I52
2021-02-07 06:49:55 C 10 24 08.58 +09 31 43.6 V I52
2021-02-08 12:34:34 C 10 20 56.968 +07 52 35.08 U F51
2021-02-08 12:52:05 C 10 20 54.193 +07 51 25.86 U F51
2021-02-09 21:31:23 C 10 16 01.44 +05 12 17.2 V 033
2021-02-09 21:32:12 C 10 16 01.28 +05 12 12.4 V 033
2021-02-09 21:33:02 C 10 16 01.09 +05 12 07.7 V 033
2021-02-09 21:37:37 C 10 16 00.12 +05 11 39.9 V 033
2021-02-11 01:22:10 C 10 09 22.76 +01 47 02.5 V 204
2021-02-11 01:29:05 C 10 09 20.46 +01 45 59.3 V 204
2021-02-11 01:36:00 C 10 09 18.20 +01 44 56.1 V 204
2021-02-11 08:04:32 C 10 07 21.90 +00 42 46.2 V 703
2021-02-11 08:12:06 C 10 07 18.90 +00 41 29.9 V 703
2021-02-11 08:19:40 C 10 07 15.96 +00 40 11.1 V 703
2021-02-11 08:27:14 C 10 07 13.07 +00 38 53.1 V 703
2021-02-11 20:55:25 C 10 02 45.66 -01 46 13.5 V L34
2021-02-11 21:39:34 C 10 02 25.19 -01 55 54.3 V L34
2021-02-11 22:18:43 C 10 02 06.53 -02 04 37.2 V L34
2021-02-12 08:56:34 C 09 56 51.43 -04 43 39.0 o 691
2021-02-12 09:11:38 C 09 56 42.27 -04 47 51.6 o 691
2021-02-12 09:26:43 C 09 56 33.13 -04 52 05.5 o 691
2021-02-12 23:36:00 C 09 47 26.76 -09 35 29.3 V K61
2021-02-12 23:37:09 C 09 47 25.76 -09 35 56.0 V K61
2021-02-13 01:01:16 C 09 46 14.84 -10 09 22.4 V 033
2021-02-13 01:01:45 C 09 46 14.40 -10 09 34.4 V 033
2021-02-13 01:02:15 C 09 46 13.98 -10 09 46.5 V 033
2021-02-13 09:47:26 C 09 38 24.40 -14 05 12.1 V T05
2021-02-13 09:50:05 C 09 38 21.36 -14 06 33.2 V T05
2021-02-13 09:54:05 C 09 38 16.79 -14 08 34.5 V T05