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
2021-02-15 02:06:27 C 10 52 56.73 +18 34 22.1 V 160
2021-02-15 02:11:15 C 10 52 58.02 +18 35 11.1 V 160
2021-02-16 10:37:44 C 11 06 27.89 +25 53 01.3 V T08
2021-02-16 10:40:24 C 11 06 29.22 +25 53 45.5 V T08
2021-02-16 11:03:32 C 11 06 40.97 +26 00 13.7 V T08
2021-02-16 11:10:50 C 11 06 44.68 +26 02 15.8 V T08
2021-02-17 01:43:35 C 11 16 07.34 +30 32 03.9 V W33
2021-02-17 01:57:15 C 11 16 17.23 +30 36 49.7 V W33
2021-02-17 02:10:55 C 11 16 27.25 +30 41 37.5 V W33
2021-02-17 06:57:54 C 11 20 09.45 +32 25 03.7 V I52
2021-02-17 06:58:27 C 11 20 09.91 +32 25 16.5 V I52
2021-02-17 06:59:01 C 11 20 10.35 +32 25 28.9 V I52
2021-02-17 06:59:35 C 11 20 10.80 +32 25 41.4 V I52
2021-02-17 07:56:50 C 11 20 56.72 +32 47 10.3 V 703
2021-02-17 08:05:03 C 11 21 03.41 +32 50 15.9 V 703
2021-02-17 08:13:16 C 11 21 10.12 +32 53 22.7 V 703
2021-02-17 08:21:29 C 11 21 16.82 +32 56 27.1 V 703
2021-02-18 21:12:19 C 12 16 26.79 +50 44 23.3 V L18
2021-02-18 21:12:59 C 12 16 28.46 +50 44 47.1 V L18
2021-02-18 21:13:39 C 12 16 30.12 +50 45 10.3 V L18
2021-02-18 21:14:19 C 12 16 31.86 +50 45 33.4 V L18
2021-02-18 21:14:59 C 12 16 33.47 +50 45 57.1 V L18
2021-02-18 21:15:39 C 12 16 35.23 +50 46 21.0 V L18
2021-02-18 23:52:19 C 12 23 33.41 +52 18 01.2 V J95
2021-02-18 23:54:32 C 12 23 39.62 +52 19 20.6 V J95
2021-02-18 23:57:06 C 12 23 46.76 +52 20 52.0 V J95
2021-02-18 23:59:26 C 12 23 53.20 +52 22 14.6 V J95
2021-02-19 10:50:30 C 13 01 54.54 +58 48 31.7 V I52
2021-02-19 10:51:04 C 13 01 56.95 +58 48 51.3 V I52
2021-02-19 10:51:38 C 13 01 59.39 +58 49 11.3 V I52
2021-02-19 10:52:13 C 13 02 01.83 +58 49 31.2 V I52
2021-02-20 12:27:15 C 16 05 01.04 +68 48 58.2 V I52
2021-02-20 12:27:26 C 16 05 02.80 +68 48 58.9 V I52
2021-02-20 12:27:37 C 16 05 04.54 +68 48 59.7 V I52
2021-02-20 12:27:48 C 16 05 06.28 +68 49 00.4 V I52