IAA RAS IAA Minor Planet Database

2020 CH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2252533319 ± 1.62e-04
Semi-major axis (a)0.9059470614 AU ± 2.45e-05
Inclination (i)11.42284709° ± 1.07e-02
Long. of Asc. Node (Ω)319.92643794° ± 4.71e-04
Arg. of Perihelion (ω)43.34224456° ± 8.27e-04
Mean Anomaly (M)10.46874334° ± 8.13e-02
Mean Motion (n)1.1430310953°/day ± 4.64e-05
Perihelion dist (q)0.70187947 AU ± 1.48e-04
Aphelion dist (Q)1.11001466 AU ± 1.50e-04
Orbital Period0.86229175 yr ± 3.50e-05
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.471″
Uncertainty2
Orbit TypeAten
MOID0.030261 AU
Observations Used41
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-03
Last Observation Used2020-02-25
Observations (41)
Date Type RA Dec Mag Band Observatory
2020-02-03 08:34:22 C 12 35 43.48 +24 43 06.6 – V G96
2020-02-03 08:42:31 C 12 35 33.87 +24 42 29.6 – V G96
2020-02-03 08:50:39 C 12 35 24.49 +24 41 53.9 – V G96
2020-02-03 08:58:48 C 12 35 14.85 +24 41 16.9 – V G96
2020-02-03 10:32:45 C 12 33 23.98 +24 34 03.5 – V I52
2020-02-03 10:34:28 C 12 33 21.96 +24 33 55.7 – V I52
2020-02-03 10:36:13 C 12 33 19.96 +24 33 46.9 – V I52
2020-02-03 10:37:56 C 12 33 17.85 +24 33 38.6 – V I52
2020-02-04 02:05:04 C 12 15 56.27 +23 14 15.4 – V J95
2020-02-04 02:11:04 C 12 15 49.24 +23 13 44.1 – V J95
2020-02-04 02:20:04 C 12 15 38.70 +23 12 56.4 – V J95
2020-02-04 02:26:03 C 12 15 31.71 +23 12 24.9 – V J95
2020-02-04 23:10:20 C 11 52 24.98 +21 14 30.3 – V K63
2020-02-04 23:16:47 C 11 52 17.58 +21 13 52.4 – V K63
2020-02-04 23:21:04 C 11 52 12.57 +21 13 27.5 – V K63
2020-02-05 01:16:34 C 11 49 59.04 +21 02 01.8 – V L01
2020-02-05 01:18:22 C 11 49 56.94 +21 01 50.9 – V L01
2020-02-05 01:20:10 C 11 49 54.85 +21 01 39.8 – V L01
2020-02-06 05:45:38 C 11 19 26.19 +18 01 03.6 – V I52
2020-02-06 05:45:59 C 11 19 25.79 +18 01 01.3 – V I52
2020-02-06 05:46:20 C 11 19 25.40 +18 00 58.0 – V I52
2020-02-06 05:46:41 C 11 19 25.06 +18 00 56.5 – V I52
2020-02-07 02:07:24 C 10 58 32.51 +15 44 42.7 – V 204
2020-02-07 02:21:40 C 10 58 17.84 +15 43 05.9 – V 204
2020-02-07 02:35:56 C 10 58 03.16 +15 41 29.7 – V 204
2020-02-14 03:26:09 C 09 01 20.16 +00 26 35.6 – V I52
2020-02-14 03:26:47 C 09 01 19.75 +00 26 32.3 – V I52
2020-02-14 03:27:25 C 09 01 19.45 +00 26 30.1 – V I52
2020-02-14 03:28:03 C 09 01 19.17 +00 26 27.2 – V I52
2020-02-17 05:48:50 C 08 33 56.90 -03 17 50.7 – V G96
2020-02-17 05:54:47 C 08 33 55.01 -03 18 03.9 – o 291
2020-02-17 05:56:55 C 08 33 54.20 -03 18 09.9 – V G96
2020-02-17 06:01:28 C 08 33 52.77 -03 18 20.5 – o 291
2020-02-17 06:05:03 C 08 33 51.48 -03 18 30.1 – V G96
2020-02-17 06:08:11 C 08 33 50.54 -03 18 37.0 – o 291
2020-02-18 03:41:55 C 08 27 44.30 -04 08 25.2 – o 691
2020-02-18 03:52:20 C 08 27 41.24 -04 08 47.5 – o 691
2020-02-18 04:02:44 C 08 27 38.14 -04 09 10.9 – o 691
2020-02-25 07:37:45 C 07 56 01.43 -08 15 55.8 – o 291
2020-02-25 07:51:54 C 07 55 59.53 -08 16 07.6 – o 291
2020-02-25 08:06:01 C 07 55 57.67 -08 16 19.5 – o 291