2021 CA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5723680000
Semi-major axis (a)2.1389742000 AU
Inclination (i)5.65155000°
Long. of Asc. Node (Ω)310.22909000°
Arg. of Perihelion (ω)224.51417000°
Mean Anomaly (M)180.55770000°
Mean Motion (n)0.3150618000°/day
Perihelion dist (q)0.91469380 AU
Aphelion dist (Q)3.36325460 AU
Orbital Period3.12829950 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeApollo
MOID0.012098 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-10
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-01-17 02:57:27 C 05 37 25.77 +35 38 07.6 V G96
2021-01-17 03:05:33 C 05 37 24.46 +35 38 02.2 V G96
2021-01-17 03:21:46 C 05 37 21.92 +35 37 53.0 V G96
2021-02-01 07:15:32 C 04 22 28.968 +25 12 20.64 U F51
2021-02-01 07:31:02 C 04 22 23.735 +25 11 23.94 U F51
2021-02-01 07:46:30 C 04 22 18.487 +25 10 26.87 U F51
2021-02-01 08:02:03 C 04 22 13.265 +25 09 29.58 U F51
2021-02-02 00:57:21 C 04 16 54.75 +24 05 06.9 V H36
2021-02-02 01:13:05 C 04 16 49.25 +24 04 05.0 V H36
2021-02-02 01:39:19 C 04 16 39.23 +24 02 20.5 u H21
2021-02-02 01:44:39 C 04 16 38.14 +24 01 59.1 V H36
2021-02-02 01:47:42 C 04 16 36.22 +24 01 46.9 u H21
2021-02-02 01:51:53 C 04 16 34.75 +24 01 30.0 u H21
2021-02-04 18:12:59 C 03 53 04.99 +18 57 01.0 V 033
2021-02-04 18:14:59 C 03 53 04.12 +18 56 49.8 V 033
2021-02-04 18:16:58 C 03 53 03.25 +18 56 38.5 V 033
2021-02-05 03:00:36 C 03 49 25.55 +18 07 16.9 V I52
2021-02-05 03:02:25 C 03 49 24.76 +18 07 05.7 V I52
2021-02-07 03:47:03 C 03 27 00.32 +12 40 23.7 V I52
2021-02-07 03:48:16 C 03 26 59.68 +12 40 14.4 V I52
2021-02-07 03:49:28 C 03 26 59.04 +12 40 05.3 V I52
2021-02-07 06:20:51 C 03 25 43.362 +12 21 15.48 U F51
2021-02-07 07:11:55 C 03 25 15.765 +12 14 37.94 U F51
2021-02-10 03:16:44 C 02 46 04.18 +01 50 58.5 V I52
2021-02-10 03:18:08 C 02 46 03.20 +01 50 43.4 V I52
2021-02-10 03:19:34 C 02 46 02.23 +01 50 28.0 V I52
2021-02-10 03:20:59 C 02 46 01.28 +01 50 13.2 V I52