2021 CM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2660599000
Semi-major axis (a)1.4143791000 AU
Inclination (i)2.53638000°
Long. of Asc. Node (Ω)139.99220000°
Arg. of Perihelion (ω)11.57618000°
Mean Anomaly (M)296.83134000°
Mean Motion (n)0.5859429300°/day
Perihelion dist (q)1.03806950 AU
Aphelion dist (Q)1.79068870 AU
Orbital Period1.68208810 yr
Physical Parameters
H (abs. magnitude)27.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty5
Orbit TypeAmor
MOID0.049997 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-10
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-02-05 07:37:02 C 09 34 14.27 +11 40 24.6 V G96
2021-02-05 07:45:06 C 09 34 16.21 +11 40 30.5 V G96
2021-02-07 09:09:08 C 09 48 40.636 +12 11 47.60 U F51
2021-02-07 09:25:54 C 09 48 45.090 +12 11 58.79 U F51
2021-02-07 09:42:45 C 09 48 49.488 +12 12 10.28 U F51
2021-02-08 09:20:13 C 09 56 03.994 +12 27 00.94 V 568
2021-02-08 09:23:02 C 09 56 04.761 +12 27 02.85 V 568
2021-02-08 09:24:27 C 09 56 05.126 +12 27 04.23 V 568
2021-02-08 12:27:48 C 09 56 54.461 +12 28 57.12 V F51
2021-02-08 12:45:18 C 09 56 59.263 +12 29 07.58 V F51
2021-02-08 13:02:59 C 09 57 04.072 +12 29 17.59 V F51
2021-02-10 04:36:52 C 10 09 49.59 +12 55 58.6 V 807
2021-02-10 04:43:24 C 10 09 51.46 +12 56 02.9 V 807
2021-02-10 04:50:14 C 10 09 53.42 +12 56 07.6 V 807