IAA RAS IAA Minor Planet Database

2021 CM8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4467971000
Semi-major axis (a)1.7450669000 AU
Inclination (i)4.01255000°
Long. of Asc. Node (Ω)112.11367000°
Arg. of Perihelion (ω)79.02318000°
Mean Anomaly (M)6.77887000°
Mean Motion (n)0.4275490500°/day
Perihelion dist (q)0.96537610 AU
Aphelion dist (Q)2.52475770 AU
Orbital Period2.30525050 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.760″
Uncertainty6
Orbit TypeApollo
MOID0.055088 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-07
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-02-01 03:32:26 C 08 49 29.87 +27 46 49.1 – V G96
2021-02-01 03:39:55 C 08 49 30.10 +27 47 02.6 – V G96
2021-02-01 03:47:22 C 08 49 30.25 +27 47 15.8 – V G96
2021-02-13 08:43:41 C 09 08 59.643 +40 27 32.70 – U F51
2021-02-13 09:00:04 C 09 09 01.264 +40 28 35.16 – U F51
2021-02-13 09:16:32 C 09 09 02.864 +40 29 37.75 – U F51
2021-02-13 18:37:23 C 09 10 19.93 +41 03 56.7 – V 033
2021-02-13 18:40:58 C 09 10 20.37 +41 04 10.8 – V 033
2021-02-13 18:44:34 C 09 10 20.83 +41 04 24.8 – V 033
2021-02-13 18:48:13 C 09 10 21.28 +41 04 39.4 – V 033
2021-02-13 19:15:58 C 09 10 25.05 +41 06 38.8 – V L01
2021-02-13 19:19:43 C 09 10 25.56 +41 06 53.7 – V L01
2021-02-13 19:23:27 C 09 10 25.97 +41 07 08.4 – V L01
2021-02-13 19:27:12 C 09 10 26.46 +41 07 22.8 – V L01
2021-02-13 20:24:12 C 09 10 33.55 +41 11 06.8 – V 204
2021-02-13 20:54:04 C 09 10 37.06 +41 13 04.6 – V 204
2021-02-13 22:33:55 C 09 10 49.46 +41 19 38.7 – V I93
2021-02-13 22:47:37 C 09 10 51.02 +41 20 31.9 – V I93
2021-02-14 18:18:38 C 09 13 47.29 +42 37 49.5 – V 033
2021-02-14 18:22:07 C 09 13 47.83 +42 38 04.2 – V 033
2021-02-14 18:45:40 C 09 13 51.68 +42 39 49.4 – V 246
2021-02-14 18:47:24 C 09 13 51.80 +42 39 56.7 – V 246
2021-02-14 18:48:56 C 09 13 51.82 +42 40 03.1 – V 246
2021-02-21 04:52:23 C 09 56 49.77 +55 43 02.8 – V I52
2021-02-21 04:53:48 C 09 56 50.44 +55 43 11.7 – V I52
2021-02-21 04:55:13 C 09 56 51.00 +55 43 20.6 – V I52
2021-02-21 04:56:37 C 09 56 51.70 +55 43 31.0 – V I52
2021-02-24 09:08:58 C 10 49 41.25 +63 46 30.5 – V I52
2021-02-24 09:11:49 C 10 49 43.82 +63 46 48.3 – V I52
2021-02-24 09:14:39 C 10 49 46.50 +63 47 05.7 – V I52
2021-02-24 09:17:30 C 10 49 49.13 +63 47 23.5 – V I52
2021-02-26 10:52:35 C 11 54 06.12 +68 36 07.6 – V I52
2021-02-26 10:54:43 C 11 54 09.33 +68 36 18.0 – V I52
2021-02-26 10:56:51 C 11 54 12.70 +68 36 28.0 – V I52
2021-02-26 10:58:58 C 11 54 16.15 +68 36 38.7 – V I52
2021-03-02 11:23:32 C 15 22 33.81 +69 57 17.5 – V I52
2021-03-02 11:26:10 C 15 22 38.92 +69 57 06.9 – V I52
2021-03-02 12:13:38 C 15 24 14.08 +69 53 49.1 – V I52
2021-03-03 11:56:20 C 16 10 09.09 +67 48 32.3 – V I52
2021-03-03 11:59:22 C 16 10 14.07 +67 48 13.9 – V I52
2021-03-03 12:02:24 C 16 10 19.07 +67 47 55.2 – V I52
2021-03-06 04:12:11 C 17 33 18.76 +59 32 11.3 – V 033
2021-03-06 04:13:46 C 17 33 20.11 +59 31 58.1 – V 033
2021-03-06 04:15:21 C 17 33 21.46 +59 31 44.9 – V 033
2021-03-06 04:16:55 C 17 33 22.85 +59 31 31.7 – V 033
2021-03-06 04:19:36 C 17 33 25.17 +59 31 08.4 – V 033
2021-03-07 03:04:08 C 17 52 09.39 +56 13 42.4 – V 033
2021-03-07 03:05:48 C 17 52 10.55 +56 13 28.2 – V 033
2021-03-07 03:07:28 C 17 52 11.71 +56 13 14.3 – V 033
2021-03-07 03:09:07 C 17 52 12.85 +56 13 00.4 – V 033