2021 CO5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4531956316 ± 1.46e-05
Semi-major axis (a)1.9883724165 AU ± 6.06e-05
Inclination (i)4.50849860° ± 1.17e-04
Long. of Asc. Node (Ω)191.74703354° ± 2.67e-05
Arg. of Perihelion (ω)332.01882144° ± 6.95e-05
Mean Anomaly (M)244.92488269° ± 2.77e-02
Mean Motion (n)0.3515326608°/day ± 1.61e-05
Perihelion dist (q)1.08725072 AU ± 4.41e-05
Aphelion dist (Q)2.88949411 AU ± 9.27e-05
Orbital Period2.80379718 yr ± 1.28e-04
Physical Parameters
H (abs. magnitude)24.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty2
Orbit TypeAmor
MOID0.100590 AU
Observations Used71
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-09
Last Observation Used2021-04-10
Observations (74)
Date Type RA Dec Mag Band Observatory
2021-03-08 03:32:41 C 10 38 18.01 -14 01 48.1 u 807
2021-03-08 11:29:46 C 10 40 34.38 -13 58 26.0 V 474
2021-03-08 11:32:20 C 10 40 35.07 -13 58 25.1 V 474
2021-03-08 11:34:54 C 10 40 35.74 -13 58 24.0 V 474
2021-03-08 11:37:28 C 10 40 36.44 -13 58 23.0 V 474
2021-03-15 05:57:29 C 11 27 16.54 -12 22 33.7 o 691
2021-03-15 06:06:21 C 11 27 18.81 -12 22 27.7 o 691
2021-03-15 06:15:10 C 11 27 21.10 -12 22 20.4 o 691
2021-03-22 03:44:38 C 12 10 56.07 -09 54 26.9 u 807
2021-03-22 03:48:32 C 12 10 56.93 -09 54 23.4 u 807
2021-03-22 03:52:28 C 12 10 57.79 -09 54 19.8 u 807
2021-03-23 03:23:30 C 12 16 33.32 -09 32 04.5 u 807
2021-03-23 03:27:25 C 12 16 34.16 -09 32 01.2 u 807
2021-03-23 03:31:19 C 12 16 35.04 -09 31 58.2 u 807
2021-04-01 07:24:56 C 12 59 57.92 -06 16 16.2 o 691
2021-04-01 07:54:22 C 13 00 02.14 -06 15 52.6 o 691
2021-04-01 08:23:50 C 13 00 06.46 -06 15 27.5 o 691
2021-04-04 07:32:47 C 13 10 49.42 -05 20 57.0 V G96
2021-04-04 07:40:15 C 13 10 50.39 -05 20 51.8 V G96
2021-04-04 07:47:43 C 13 10 51.28 -05 20 46.4 V G96
2021-04-04 07:55:10 C 13 10 52.20 -05 20 40.7 V G96
2021-04-10 10:13:43 C 13 28 34.197 -03 47 29.82 U F51
2021-04-10 10:30:52 C 13 28 35.715 -03 47 20.54 U F51
2021-04-10 10:54:35 C 13 28 37.806 -03 47 07.93 U F51