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 23:32:13 C 08 42 42.06 +23 14 14.2 – V 203
2020-02-15 00:39:29 C 08 42 51.48 +23 30 46.9 – q 958
2020-02-15 00:45:28 C 08 42 52.28 +23 32 14.4 – q 958
2020-02-15 01:03:38 C 08 42 54.52 +23 36 38.9 – q 958
2020-02-15 01:48:17 C 08 43 11.09 +23 47 47.0 – V W34
2020-02-15 01:55:10 C 08 43 11.93 +23 49 27.9 – V W34
2020-02-15 02:06:01 C 08 43 13.27 +23 52 08.8 – V W34
2020-02-15 02:15:49 C 08 43 14.47 +23 54 32.7 – V W34
2020-02-15 02:21:14 C 08 43 03.54 +23 55 17.2 – V 104
2020-02-15 02:25:15 C 08 43 15.69 +23 56 51.0 – V W34
2020-02-15 02:25:33 C 08 43 04.19 +23 56 18.9 – V 104
2020-02-15 02:29:49 C 08 43 04.74 +23 57 21.0 – V 104
2020-02-15 03:17:14 C 08 43 25.79 +24 09 26.0 – V I52
2020-02-15 03:17:52 C 08 43 25.84 +24 09 35.2 – V I52
2020-02-15 03:18:30 C 08 43 25.96 +24 09 44.5 – V I52
2020-02-15 03:19:07 C 08 43 26.00 +24 09 53.4 – V I52
2020-02-15 03:50:31 C 08 43 26.59 +24 17 26.9 – u H21
2020-02-15 03:52:29 C 08 43 26.83 +24 17 55.4 – u H21
2020-02-15 03:54:26 C 08 43 27.06 +24 18 24.0 – u H21
2020-02-15 03:55:49 C 08 43 27.22 +24 18 43.9 – u H21
2020-02-15 04:15:23 C 08 43 29.35 +24 23 39.9 – q 850
2020-02-15 04:29:40 C 08 43 31.00 +24 27 06.2 – q 850
2020-02-15 04:36:11 C 08 43 31.77 +24 28 41.1 – q 850
2020-02-15 04:56:51 C 08 43 34.23 +24 33 40.4 – q 850
2020-02-15 05:19:57 C 08 43 38.41 +24 39 06.2 – q H36
2020-02-15 05:25:43 C 08 43 39.10 +24 40 29.8 – q H36
2020-02-15 05:31:30 C 08 43 39.77 +24 41 51.0 – q H36
2020-02-15 18:17:10 C 08 45 45.48 +27 40 25.4 – V K61
2020-02-15 18:18:41 C 08 45 45.69 +27 40 45.3 – V K61
2020-02-15 18:20:00 C 08 45 45.87 +27 41 03.9 – V K61
2020-02-17 03:57:02 C 08 51 05.01 +34 48 40.0 – V I52
2020-02-17 03:58:26 C 08 51 05.16 +34 48 55.8 – V I52
2020-02-17 03:59:49 C 08 51 05.38 +34 49 13.4 – V I52
2020-02-17 04:01:12 C 08 51 05.51 +34 49 29.2 – V I52
2020-02-18 03:41:30 C 08 54 54.61 +39 10 23.4 – V I52
2020-02-18 03:46:18 C 08 54 55.26 +39 11 14.4 – V I52
2020-02-18 03:47:10 C 08 54 55.32 +39 11 23.5 – V I52
2020-02-18 03:48:03 C 08 54 55.41 +39 11 32.0 – V I52
2020-02-19 04:43:17 C 08 58 56.98 +43 13 15.7 – V I52
2020-02-19 04:46:14 C 08 58 57.31 +43 13 43.0 – V I52
2020-02-19 04:49:11 C 08 58 57.74 +43 14 10.0 – V I52
2020-02-19 04:52:08 C 08 58 58.11 +43 14 37.0 – V I52
2020-02-21 05:10:14 C 09 06 56.13 +49 38 17.3 – V I52
2020-02-21 05:16:26 C 09 06 56.97 +49 39 00.9 – V I52
2020-02-21 05:19:32 C 09 06 57.27 +49 39 22.8 – V I52
2020-02-26 06:57:52 C 09 27 23.20 +59 54 13.6 – V V06
2020-02-26 07:08:06 C 09 27 24.59 +59 54 48.3 – V V06