IAA RAS IAA Minor Planet Database

2020 CH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1122609000 ± 2.00e+00
Semi-major axis (a)1.1148544000 AU ± 3.00e+00
Inclination (i)21.25874000° ± 4.00e+00
Long. of Asc. Node (Ω)143.71183000° ± 5.00e+00
Arg. of Perihelion (ω)300.07350000° ± 6.00e+00
Mean Anomaly (M)13.34778000° ± 6.48e+01
Mean Motion (n)0.8372918100°/day ± 3.38e+00
Perihelion dist (q)0.98969980 AU ± 3.47e+00
Aphelion dist (Q)1.24000900 AU ± 4.01e+00
Orbital Period1.17713760 yr ± 4.75e+00
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.360″
Uncertainty6
Orbit TypeApollo
MOID0.053438 AU
Observations Used95
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-26
Observations (97)
Date Type RA Dec Mag Band Observatory
2020-02-14 07:05:28 C 08 40 10.53 +19 05 17.7 – V G96
2020-02-14 07:13:28 C 08 40 11.45 +19 07 22.3 – V G96
2020-02-14 07:21:29 C 08 40 12.36 +19 09 26.6 – V G96
2020-02-14 07:29:29 C 08 40 13.26 +19 11 30.1 – V G96
2020-02-14 08:31:22 C 08 40 19.14 +19 27 06.3 – V 734
2020-02-14 08:35:17 C 08 40 19.68 +19 28 06.6 – V 734
2020-02-14 08:39:12 C 08 40 20.17 +19 29 06.0 – V 734
2020-02-14 08:43:06 C 08 40 20.67 +19 30 06.7 – V 734
2020-02-14 08:47:01 C 08 40 21.15 +19 31 06.4 – V 734
2020-02-14 10:40:22 C 08 40 36.81 +20 00 23.8 – V I52
2020-02-14 10:40:49 C 08 40 36.89 +20 00 30.7 – V I52
2020-02-14 10:41:18 C 08 40 36.94 +20 00 38.2 – V I52
2020-02-14 10:41:45 C 08 40 37.00 +20 00 45.0 – V I52
2020-02-14 18:37:24 C 08 42 04.58 +22 00 55.0 – V L01
2020-02-14 18:40:01 C 08 42 04.90 +22 01 34.7 – V L01
2020-02-14 18:42:38 C 08 42 05.28 +22 02 14.3 – V L01
2020-02-14 19:35:55 C 08 42 12.71 +22 15 35.3 – V 204
2020-02-14 19:47:53 C 08 42 14.30 +22 18 35.3 – V 204
2020-02-14 19:59:53 C 08 42 15.84 +22 21 36.4 – V 204
2020-02-14 20:43:28 C 08 42 21.29 +22 32 35.4 – V K63
2020-02-14 20:50:42 C 08 42 22.14 +22 34 23.8 – V K63
2020-02-14 20:52:13 C 08 42 23.57 +22 34 40.9 – q I93
2020-02-14 21:08:41 C 08 42 24.95 +22 38 50.7 – V C95
2020-02-14 21:09:02 C 08 42 24.29 +22 38 57.2 – V 598
2020-02-14 21:12:17 C 08 42 24.80 +22 39 46.4 – V K63
2020-02-14 21:12:28 C 08 42 26.13 +22 39 43.8 – q I93
2020-02-14 21:17:48 C 08 42 25.35 +22 41 07.8 – V 598
2020-02-14 21:23:39 C 08 42 25.74 +22 42 32.4 – V L01
2020-02-14 21:25:08 C 08 42 26.25 +22 42 57.0 – V 598
2020-02-14 21:25:31 C 08 42 25.96 +22 43 00.5 – V L01
2020-02-14 21:27:24 C 08 42 26.18 +22 43 28.6 – V L01
2020-02-14 21:30:51 C 08 42 26.94 +22 44 22.0 – V 598
2020-02-14 21:35:55 C 08 42 28.35 +22 45 37.2 – V C95
2020-02-14 21:40:52 C 08 42 29.66 +22 46 48.2 – q I93
2020-02-14 21:54:49 C 08 42 31.36 +22 50 16.2 – q I93
2020-02-14 22:00:01 C 08 42 31.04 +22 51 35.0 – q C77
2020-02-14 22:03:06 C 08 42 31.62 +22 52 21.9 – V C95
2020-02-14 22:04:23 C 08 42 31.08 +22 52 40.6 – V 160
2020-02-14 22:07:19 C 08 42 31.92 +22 53 23.9 – q C77
2020-02-14 22:08:25 C 08 42 31.62 +22 53 41.0 – V 160
2020-02-14 22:10:24 C 08 42 31.82 +22 54 10.7 – V 160
2020-02-14 22:12:27 C 08 42 32.12 +22 54 39.9 – V 160
2020-02-14 22:14:24 C 08 42 32.67 +22 55 08.6 – q C77
2020-02-14 22:16:26 C 08 42 32.55 +22 55 40.7 – V 160
2020-02-14 22:43:13 C 08 42 35.49 +23 02 10.7 – V 595
2020-02-14 22:47:55 C 08 42 36.60 +23 03 21.4 – V 203
2020-02-14 22:51:22 C 08 42 36.43 +23 04 11.5 – V 595
2020-02-14 23:07:41 C 08 42 38.45 +23 08 12.1 – V 595
2020-02-14 23:09:11 C 08 42 39.20 +23 08 35.3 – V 203
2020-02-14 23:15:50 C 08 42 39.44 +23 10 11.6 – V 595