2021 CU3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7812542000
Semi-major axis (a)2.4070240000 AU
Inclination (i)17.83363000°
Long. of Asc. Node (Ω)144.41646000°
Arg. of Perihelion (ω)101.88643000°
Mean Anomaly (M)85.85319000°
Mean Motion (n)0.2639267700°/day
Perihelion dist (q)0.52652640 AU
Aphelion dist (Q)4.28752160 AU
Orbital Period3.73439830 yr
Physical Parameters
H (abs. magnitude)22.65
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty7
Orbit TypeApollo
MOID0.040385 AU
Observations Used80
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-20
Observations (85)
Date Type RA Dec Mag Band Observatory
2021-02-07 07:59:57 C 10 27 49.43 +03 41 18.0 V G96
2021-02-07 08:07:21 C 10 27 49.82 +03 41 32.9 V G96
2021-02-07 08:14:47 C 10 27 50.18 +03 41 48.4 V G96
2021-02-07 10:38:26 C 10 27 59.451 +03 46 48.58 U F51
2021-02-07 10:55:43 C 10 28 00.315 +03 47 24.09 U F51
2021-02-07 11:12:56 C 10 28 01.171 +03 47 59.58 U F51
2021-02-07 11:30:18 C 10 28 02.033 +03 48 35.48 U F51
2021-02-08 09:46:10 C 10 29 31.204 +04 38 17.73 V 568
2021-02-08 09:47:35 C 10 29 31.284 +04 38 21.04 V 568
2021-02-08 09:48:59 C 10 29 31.368 +04 38 24.48 V 568
2021-02-08 22:10:15 C 10 30 25.80 +05 09 18.3 V B49
2021-02-08 22:13:49 C 10 30 26.04 +05 09 27.8 V B49
2021-02-08 22:30:30 C 10 30 27.19 +05 10 11.0 V B49
2021-02-08 22:41:31 C 10 30 27.94 +05 10 40.6 V B49
2021-02-08 23:45:41 C 10 30 33.15 +05 13 40.4 V J04
2021-02-08 23:47:30 C 10 30 33.26 +05 13 46.1 V J04
2021-02-08 23:49:19 C 10 30 33.35 +05 13 50.6 V J04
2021-02-09 04:23:11 C 10 30 55.44 +05 26 09.6 V I52
2021-02-09 04:23:47 C 10 30 55.43 +05 26 11.6 V I52
2021-02-09 04:27:11 C 10 30 55.73 +05 26 21.2 V I52
2021-02-09 04:27:47 C 10 30 55.77 +05 26 22.7 V I52
2021-02-09 21:10:22 C 10 32 18.65 +06 15 25.5 V 033
2021-02-09 21:11:26 C 10 32 18.74 +06 15 29.0 V 033
2021-02-09 21:12:31 C 10 32 18.83 +06 15 32.2 V 033
2021-02-09 21:13:51 C 10 32 18.93 +06 15 36.7 V 033
2021-02-10 10:11:09 C 10 33 28.94 +06 58 34.0 L 658
2021-02-10 10:13:41 C 10 33 29.15 +06 58 43.0 L 658
2021-02-10 10:14:57 C 10 33 29.25 +06 58 47.4 L 658
2021-02-10 10:16:14 C 10 33 29.36 +06 58 52.0 L 658
2021-02-10 10:17:30 C 10 33 29.46 +06 58 56.4 L 658
2021-02-11 08:35:24 C 10 35 52.44 +08 24 48.9 V 703
2021-02-11 08:42:58 C 10 35 53.13 +08 25 20.5 V 703
2021-02-11 08:50:32 C 10 35 53.97 +08 25 52.6 V 703
2021-02-11 08:58:07 C 10 35 54.66 +08 26 24.3 V 703
2021-02-11 12:59:25 C 10 36 20.49 +08 43 40.0 V I52
2021-02-11 12:59:41 C 10 36 20.56 +08 43 41.0 V I52
2021-02-11 12:59:58 C 10 36 20.59 +08 43 42.4 V I52
2021-02-11 13:01:16 C 10 36 20.73 +08 43 48.1 V I52
2021-02-11 22:26:20 C 10 37 37.24 +09 26 40.0 V Z99
2021-02-11 22:28:41 C 10 37 37.55 +09 26 51.0 V Z99
2021-02-11 22:32:12 C 10 37 37.98 +09 27 08.2 V Z99
2021-02-11 22:34:44 C 10 37 38.28 +09 27 20.3 V Z99
2021-02-11 22:38:03 C 10 37 38.69 +09 27 36.3 V Z99
2021-02-13 00:52:23 C 10 41 32.98 +11 50 32.7 V K87
2021-02-13 00:57:30 C 10 41 33.80 +11 51 04.9 V K87
2021-02-13 01:02:39 C 10 41 34.59 +11 51 36.1 V K87
2021-02-14 02:34:42 C 10 46 36.27 +14 53 11.3 o K88
2021-02-14 02:35:44 C 10 46 36.48 +14 53 19.8 o K88
2021-02-14 02:36:48 C 10 46 36.66 +14 53 27.8 o K88
2021-02-15 02:01:25 C 10 52 55.26 +18 33 26.9 V 160