IAA RAS IAA Minor Planet Database

2020 MC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4507792479 ± 1.89e-08
Semi-major axis (a)2.0973661095 AU ± 1.19e-08
Inclination (i)6.54596296° ± 2.65e-06
Long. of Asc. Node (Ω)316.62798729° ± 7.62e-06
Arg. of Perihelion (ω)357.02308136° ± 1.47e-05
Mean Anomaly (M)268.04307063° ± 8.04e-06
Mean Motion (n)0.3244896933°/day ± 2.76e-09
Perihelion dist (q)1.15191699 AU ± 4.02e-08
Aphelion dist (Q)3.04281523 AU ± 4.33e-08
Orbital Period3.03746561 yr ± 2.58e-08
Physical Parameters
H (abs. magnitude)21.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty0
Orbit TypeAmor
MOID0.136019 AU
Observations Used244
Oppositions4
Arc Total2017-2023
First Observation Used2017-09-03
Last Observation Used2023-10-09
Observations (249)
Date Type RA Dec Mag Band Observatory
2020-07-29 07:50:41 C 22 22 57.36 -16 47 22.7 – V I52
2020-07-29 07:51:48 C 22 22 57.47 -16 47 20.3 – V I52
2020-07-29 07:52:57 C 22 22 57.56 -16 47 16.9 – V I52
2020-07-29 11:37:30 C 22 23 20.03 -16 36 52.1 – V T08
2020-07-29 11:40:09 C 22 23 20.27 -16 36 44.9 – V T08
2020-07-29 11:48:09 C 22 23 20.95 -16 36 23.1 – V T08
2020-07-29 11:55:27 C 22 23 21.56 -16 36 03.4 – V T08
2020-07-30 10:24:58 C 22 25 39.22 -15 34 07.5 – V T08
2020-07-30 10:29:01 C 22 25 39.55 -15 33 56.7 – V T08
2020-07-30 10:40:20 C 22 25 40.55 -15 33 25.6 – V T08
2020-07-30 10:48:19 C 22 25 41.25 -15 33 03.9 – V T08
2020-08-01 00:02:22 C 22 29 17.82 -13 50 23.1 – V K63
2020-08-01 00:10:02 C 22 29 18.46 -13 50 01.3 – V K63
2020-08-01 00:16:22 C 22 29 18.93 -13 49 43.3 – V K63
2020-08-08 01:12:35 C 22 43 29.00 -06 08 25.7 – V K87
2020-08-08 01:23:37 C 22 43 29.69 -06 07 56.1 – V K87
2020-08-08 01:34:39 C 22 43 30.40 -06 07 27.0 – V K87
2020-08-08 12:58:14 C 22 44 19.24 -05 37 03.8 – V T05
2020-08-08 13:03:02 C 22 44 19.52 -05 36 51.2 – V T05
2020-08-08 13:14:16 C 22 44 20.12 -05 36 22.2 – V T05
2020-08-08 14:05:25 C 22 44 23.01 -05 34 06.7 – V T05
2020-08-09 00:50:22 C 22 45 10.45 -05 06 22.6 – V K87
2020-08-09 01:02:49 C 22 45 11.16 -05 05 50.1 – V K87
2020-08-09 01:15:17 C 22 45 11.87 -05 05 17.0 – V K87
2020-08-09 11:29:36 C 22 45 52.68 -04 38 30.7 – V I52
2020-08-09 11:30:02 C 22 45 52.71 -04 38 29.5 – V I52
2020-08-09 11:31:15 C 22 45 55.231 -04 38 17.19 – U F52
2020-08-09 11:34:18 C 22 45 52.96 -04 38 18.3 – V I52
2020-08-09 11:35:32 C 22 45 53.05 -04 38 15.4 – V I52
2020-08-09 11:50:06 C 22 45 56.233 -04 37 28.40 – U F52
2020-08-09 12:06:45 C 22 45 57.11 -04 36 45.3 – V T05
2020-08-09 12:08:55 C 22 45 57.229 -04 36 39.73 – U F52
2020-08-09 12:52:14 C 22 45 59.50 -04 34 48.0 – V T05
2020-08-09 12:57:32 C 22 45 59.81 -04 34 33.7 – V T05
2020-08-09 13:08:45 C 22 46 00.39 -04 34 04.9 – V T05
2020-08-10 01:13:01 C 22 46 50.11 -04 03 20.2 – V 160
2020-08-10 01:18:03 C 22 46 50.39 -04 03 07.4 – V 160
2020-08-10 01:23:06 C 22 46 50.69 -04 02 54.4 – V 160
2020-08-11 12:33:46 C 22 49 06.61 -02 33 44.9 – V T08
2020-08-11 12:38:25 C 22 49 06.84 -02 33 33.2 – V T08
2020-08-11 12:46:23 C 22 49 07.24 -02 33 13.5 – V T08
2020-08-11 13:06:24 C 22 49 08.16 -02 32 23.8 – V T08
2020-08-12 10:09:08 C 22 50 27.811 -01 40 33.34 – U F52
2020-08-12 10:26:00 C 22 50 28.579 -01 39 52.24 – U F52
2020-08-12 10:42:53 C 22 50 29.337 -01 39 11.07 – U F52
2020-08-12 23:42:43 C 22 51 14.79 -01 08 00.0 – V 160
2020-08-12 23:44:42 C 22 51 14.94 -01 07 55.8 – V 160
2020-08-12 23:46:40 C 22 51 15.06 -01 07 49.5 – V 160
2020-08-13 09:55:02 C 22 51 50.940 -00 43 13.97 – U F51
2020-08-13 10:11:58 C 22 51 51.670 -00 42 33.62 – U F51