IAA RAS IAA Minor Planet Database

2021 CS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1633671000
Semi-major axis (a)1.0998568000 AU
Inclination (i)25.47613000°
Long. of Asc. Node (Ω)315.22173000°
Arg. of Perihelion (ω)90.48291000°
Mean Anomaly (M)127.04270000°
Mean Motion (n)0.8544760000°/day
Perihelion dist (q)0.92017640 AU
Aphelion dist (Q)1.27953720 AU
Orbital Period1.15346450 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.640″
Uncertainty7
Orbit TypeApollo
MOID0.052654 AU
Observations Used52
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-02-20
Observations (53)
Date Type RA Dec Mag Band Observatory
2021-02-03 06:50:30 C 09 26 04.25 +19 03 52.7 – o I41
2021-02-03 09:20:56 C 09 24 33.57 +18 36 54.6 – o I41
2021-02-05 06:03:39 C 09 01 15.47 +10 56 47.7 – V 703
2021-02-05 06:11:33 C 09 01 11.53 +10 55 31.6 – V 703
2021-02-05 06:19:26 C 09 01 07.64 +10 54 14.2 – V 703
2021-02-05 06:27:20 C 09 01 03.56 +10 52 58.3 – V 703
2021-02-05 09:08:15 C 08 59 43.88 +10 26 59.1 – V I52
2021-02-05 09:09:42 C 08 59 43.18 +10 26 45.4 – V I52
2021-02-05 09:11:08 C 08 59 42.44 +10 26 31.5 – V I52
2021-02-05 12:27:46 C 08 58 13.78 +09 57 05.4 – V 474
2021-02-05 12:29:33 C 08 58 12.95 +09 56 48.3 – V 474
2021-02-05 12:31:52 C 08 58 11.82 +09 56 25.9 – V 474
2021-02-05 12:33:55 C 08 58 10.84 +09 56 06.6 – V 474
2021-02-05 20:30:49 C 08 54 37.51 +08 38 54.4 – V 104
2021-02-05 20:35:07 C 08 54 35.52 +08 38 14.7 – V 104
2021-02-06 03:36:14 C 08 51 32.15 +07 33 59.8 – V I52
2021-02-06 03:36:40 C 08 51 31.91 +07 33 56.3 – V I52
2021-02-06 03:37:06 C 08 51 31.72 +07 33 52.6 – V I52
2021-02-06 05:26:35 C 08 50 43.27 +07 17 15.9 – q G58
2021-02-06 05:30:27 C 08 50 41.53 +07 16 40.7 – q G58
2021-02-06 05:34:18 C 08 50 39.80 +07 16 06.5 – q G58
2021-02-06 05:37:12 C 08 50 38.51 +07 15 40.1 – q G58
2021-02-06 06:02:55 C 08 50 26.16 +07 11 57.8 – V G96
2021-02-06 06:10:18 C 08 50 22.78 +07 10 50.6 – V G96
2021-02-06 06:17:42 C 08 50 19.47 +07 09 44.8 – V G96
2021-02-06 06:25:07 C 08 50 16.14 +07 08 38.6 – V G96
2021-02-06 07:39:57 C 08 49 43.11 +06 57 24.2 – V 654
2021-02-06 08:58:05 C 08 49 08.21 +06 45 45.9 – V 654
2021-02-06 09:31:15 C 08 48 53.51 +06 40 50.2 – V 654
2021-02-06 20:22:41 C 08 44 25.15 +05 05 59.9 – V N88
2021-02-06 20:23:15 C 08 44 24.92 +05 05 54.6 – V N88
2021-02-06 20:23:47 C 08 44 24.70 +05 05 50.6 – V N88
2021-02-06 20:24:21 C 08 44 24.41 +05 05 45.7 – V N88
2021-02-07 05:45:11 C 08 40 48.11 +03 47 39.3 – V G96
2021-02-07 05:53:23 C 08 40 44.77 +03 46 32.4 – V G96
2021-02-07 06:01:37 C 08 40 41.40 +03 45 24.1 – V G96
2021-02-07 06:09:47 C 08 40 38.07 +03 44 17.1 – V G96
2021-02-09 05:52:29 C 08 24 03.26 -02 11 09.7 – V I52
2021-02-09 05:53:54 C 08 24 02.78 -02 11 19.2 – V I52
2021-02-09 05:55:19 C 08 24 02.31 -02 11 28.7 – V I52
2021-02-09 05:56:44 C 08 24 01.85 -02 11 38.3 – V I52
2021-02-10 05:18:05 C 08 17 06.36 -04 40 03.6 – V I52
2021-02-10 05:20:56 C 08 17 05.55 -04 40 21.0 – V I52
2021-02-10 05:22:21 C 08 17 05.09 -04 40 29.5 – V I52
2021-02-12 11:47:13 C 08 03 24.04 -09 28 07.4 – V 474
2021-02-12 11:54:07 C 08 03 22.42 -09 28 39.5 – V 474
2021-02-12 11:57:38 C 08 03 21.58 -09 28 56.0 – V 474
2021-02-17 04:05:13 C 07 43 34.50 -16 16 17.1 – V 807
2021-02-17 04:12:22 C 07 43 33.42 -16 16 36.8 – V 807
2021-02-17 04:19:12 C 07 43 32.40 -16 16 55.3 – V 807