2021 CU5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4513848000
Semi-major axis (a)1.4736721000 AU
Inclination (i)6.57576000°
Long. of Asc. Node (Ω)325.56313000°
Arg. of Perihelion (ω)109.03919000°
Mean Anomaly (M)267.22064000°
Mean Motion (n)0.5509380500°/day
Perihelion dist (q)0.80847890 AU
Aphelion dist (Q)2.13886530 AU
Orbital Period1.78896270 yr
Physical Parameters
H (abs. magnitude)26.13
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.890″
Uncertainty7
Orbit TypeApollo
MOID0.010769 AU
Observations Used66
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-21
Observations (75)
Date Type RA Dec Mag Band Observatory
2021-02-11 05:23:21 C 08 45 43.07 +44 55 23.3 U I41
2021-02-11 07:16:57 C 08 48 15.44 +43 30 24.8 U I41
2021-02-11 11:13:08 C 08 52 58.03 +40 40 46.1 U I41
2021-02-11 11:13:48 C 08 52 58.76 +40 40 19.4 U I41
2021-02-11 11:14:18 C 08 52 59.30 +40 39 59.2 U I41
2021-02-11 18:02:04 C 09 01 10.13 +36 21 04.3 V 595
2021-02-11 18:15:37 C 09 01 21.85 +36 13 19.4 V 595
2021-02-11 18:22:23 C 09 01 27.66 +36 09 29.8 V 595
2021-02-11 18:24:07 C 09 01 30.08 +36 08 17.2 V 587
2021-02-11 18:24:31 C 09 01 30.43 +36 08 02.9 V 587
2021-02-11 18:27:20 C 09 01 32.84 +36 06 27.5 V 587
2021-02-11 18:33:07 C 09 01 39.99 +36 04 17.8 V L34
2021-02-11 18:45:31 C 09 01 50.24 +35 57 18.3 V L34
2021-02-11 20:05:42 C 09 02 53.28 +35 12 45.0 V L34
2021-02-11 20:17:46 C 09 03 02.23 +35 06 08.2 V L34
2021-02-11 20:35:36 C 09 03 15.87 +34 54 02.9 V Z99
2021-02-11 20:38:32 C 09 03 18.11 +34 52 27.9 V Z99
2021-02-11 20:41:30 C 09 03 20.40 +34 50 50.8 V Z99
2021-02-11 20:44:28 C 09 03 22.67 +34 49 13.4 V Z99
2021-02-11 21:17:46 C 09 03 44.39 +34 32 32.9 V L01
2021-02-11 21:18:38 C 09 03 45.03 +34 32 05.2 V L01
2021-02-11 21:21:13 C 09 03 46.88 +34 30 41.5 V L01
2021-02-11 21:22:56 C 09 03 48.07 +34 29 46.4 V L01
2021-02-11 21:24:39 C 09 03 49.32 +34 28 50.7 V L01
2021-02-11 21:26:22 C 09 03 50.55 +34 27 55.1 V L01
2021-02-11 21:57:32 C 09 04 12.62 +34 10 27.0 V 033
2021-02-11 21:58:01 C 09 04 12.96 +34 10 11.3 V 033
2021-02-11 21:58:32 C 09 04 13.32 +34 09 54.8 V 033
2021-02-11 22:00:51 C 09 04 21.19 +34 09 24.2 V 958
2021-02-11 22:07:39 C 09 04 25.87 +34 05 47.3 V 958
2021-02-11 22:24:17 C 09 04 30.27 +33 56 10.9 V C43
2021-02-11 22:26:29 C 09 04 31.80 +33 55 01.2 V C43
2021-02-11 22:28:40 C 09 04 33.32 +33 53 51.8 V C43
2021-02-12 06:24:33 C 09 10 08.78 +30 04 04.4 U I41
2021-02-12 06:25:03 C 09 10 09.00 +30 03 50.6 U I41
2021-02-12 06:25:53 C 09 10 09.55 +30 03 26.9 U I41
2021-02-12 06:26:23 C 09 10 09.77 +30 03 13.5 U I41
2021-02-13 00:40:29 C 09 18 34.29 +23 15 04.7 V 033
2021-02-13 00:40:59 C 09 18 34.46 +23 14 55.4 V 033
2021-02-13 00:41:29 C 09 18 34.61 +23 14 46.1 V 033
2021-02-13 09:31:09 C 09 21 27.48 +20 46 34.0 V I52
2021-02-13 09:31:21 C 09 21 27.54 +20 46 30.7 V I52
2021-02-13 09:31:32 C 09 21 27.57 +20 46 27.1 V I52
2021-02-13 09:31:44 C 09 21 27.62 +20 46 24.4 V I52
2021-02-13 20:14:26 C 09 24 40.77 +18 12 59.1 V 033
2021-02-13 20:15:00 C 09 24 40.89 +18 12 51.9 V 033
2021-02-13 20:15:36 C 09 24 41.00 +18 12 44.4 V 033
2021-02-14 19:44:43 C 09 29 18.19 +14 01 15.0 V 033
2021-02-14 19:45:33 C 09 29 18.30 +14 01 08.1 V 033
2021-02-14 19:46:23 C 09 29 18.43 +14 01 00.6 V 033