2021 CS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1633671000
Semi-major axis (a)1.0998568000 AU
Inclination (i)25.47613000°
Long. of Asc. Node (Ω)315.22173000°
Arg. of Perihelion (ω)90.48291000°
Mean Anomaly (M)127.04270000°
Mean Motion (n)0.8544760000°/day
Perihelion dist (q)0.92017640 AU
Aphelion dist (Q)1.27953720 AU
Orbital Period1.15346450 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.640″
Uncertainty7
Orbit TypeApollo
MOID0.052654 AU
Observations Used52
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-20
Observations (53)
Date Type RA Dec Mag Band Observatory
2021-02-20 04:27:48 C 07 35 04.81 -19 09 36.5 o 291
2021-02-20 04:52:45 C 07 35 02.06 -19 10 27.1 o 291
2021-02-20 05:17:40 C 07 34 59.24 -19 11 17.3 o 291