2021 CO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3631323000
Semi-major axis (a)1.1258644000 AU
Inclination (i)4.75679000°
Long. of Asc. Node (Ω)321.63926000°
Arg. of Perihelion (ω)272.78775000°
Mean Anomaly (M)307.81926000°
Mean Motion (n)0.8250398700°/day
Perihelion dist (q)0.71702670 AU
Aphelion dist (Q)1.53470210 AU
Orbital Period1.19461820 yr
Physical Parameters
H (abs. magnitude)25.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty6
Orbit TypeApollo
MOID0.001696 AU
Observations Used99
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-11
Observations (102)
Date Type RA Dec Mag Band Observatory
2021-02-11 13:09:14 C 05 28 10.56 -08 38 54.9 V O85
2021-02-11 13:12:54 C 05 26 45.08 -08 49 52.7 V O85