IAA RAS IAA Minor Planet Database

2021 CO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4114102000
Semi-major axis (a)1.1803915000 AU
Inclination (i)27.08284000°
Long. of Asc. Node (Ω)319.29694000°
Arg. of Perihelion (ω)81.98502000°
Mean Anomaly (M)314.49073000°
Mean Motion (n)0.7685372900°/day
Perihelion dist (q)0.69476640 AU
Aphelion dist (Q)1.66601660 AU
Orbital Period1.28244610 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.470″
Uncertainty8
Orbit TypeApollo
MOID0.038976 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-02-08
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-02-05 11:37:20 C 11 42 07.54 +12 47 38.2 – V G96
2021-02-05 11:44:46 C 11 41 55.94 +12 46 00.4 – V G96
2021-02-06 08:08:13 C 11 12 53.88 +08 25 36.7 – V G96
2021-02-06 08:15:37 C 11 12 43.60 +08 24 04.1 – V G96
2021-02-06 08:23:02 C 11 12 33.53 +08 22 34.4 – V G96
2021-02-07 07:51:51 C 10 43 42.19 +03 51 46.6 – V G96
2021-02-07 08:06:40 C 10 43 24.97 +03 49 07.7 – V G96
2021-02-07 08:14:06 C 10 43 16.34 +03 47 48.1 – V G96
2021-02-07 09:03:56 C 10 42 18.88 +03 38 57.6 – V I52
2021-02-07 09:08:12 C 10 42 13.98 +03 38 12.3 – V I52
2021-02-07 09:12:28 C 10 42 09.09 +03 37 26.8 – V I52
2021-02-07 11:06:27 C 10 39 59.35 +03 17 24.1 – V I52
2021-02-07 11:10:44 C 10 39 54.54 +03 16 39.2 – V I52
2021-02-07 11:15:00 C 10 39 49.75 +03 15 54.2 – V I52
2021-02-08 07:07:07 C 10 19 46.02 +00 02 47.4 – V I52
2021-02-08 07:11:30 C 10 19 41.77 +00 02 07.4 – V I52
2021-02-08 07:15:53 C 10 19 37.52 +00 01 28.3 – V I52
2021-02-08 07:38:34 C 10 19 10.63 +00 00 17.0 – u 807
2021-02-08 07:44:50 C 10 19 04.58 -00 00 38.9 – u 807
2021-02-08 07:51:06 C 10 18 58.55 -00 01 34.9 – u 807