2021 CD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5089974000
Semi-major axis (a)1.5704179000 AU
Inclination (i)13.39146000°
Long. of Asc. Node (Ω)318.37508000°
Arg. of Perihelion (ω)271.41896000°
Mean Anomaly (M)121.42781000°
Mean Motion (n)0.5008194800°/day
Perihelion dist (q)0.77107930 AU
Aphelion dist (Q)2.36975650 AU
Orbital Period1.96798990 yr
Physical Parameters
H (abs. magnitude)22.91
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty7
Orbit TypeApollo
MOID0.054941 AU
Observations Used65
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-27
Observations (65)
Date Type RA Dec Mag Band Observatory
2021-02-17 12:17:13 C 09 55 34.97 -20 45 13.5 V 474
2021-02-17 12:18:59 C 09 55 34.52 -20 45 33.2 V 474
2021-02-17 12:21:17 C 09 55 33.98 -20 45 58.6 V 474
2021-02-18 11:13:07 C 09 49 56.68 -25 12 01.6 V 474
2021-02-18 11:14:53 C 09 49 56.16 -25 12 23.5 V 474
2021-02-18 11:16:40 C 09 49 55.64 -25 12 45.2 V 474
2021-02-19 11:37:10 C 09 42 41.66 -30 25 10.4 V 474
2021-02-19 11:38:03 C 09 42 41.35 -30 25 22.5 V 474
2021-02-19 11:38:57 C 09 42 41.03 -30 25 34.5 V 474
2021-02-19 11:40:44 C 09 42 40.41 -30 25 58.5 V 474
2021-02-20 11:06:52 C 09 34 10.57 -35 53 17.7 V 474
2021-02-20 11:08:18 C 09 34 09.95 -35 53 39.0 V 474
2021-02-20 11:09:45 C 09 34 09.33 -35 53 59.9 V 474
2021-02-20 11:11:55 C 09 34 08.39 -35 54 31.4 V 474
2021-02-27 00:16:50 S 06 33 57.142 -72 05 31.31 L C51