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
2020-08-13 10:28:51 C 22 51 52.391 -00 41 53.36 U F51
2020-08-13 10:45:46 C 22 51 53.106 -00 41 13.12 U F51
2020-08-13 12:13:06 C 22 51 56.72 -00 37 45.2 V T05
2020-08-13 12:17:47 C 22 51 56.94 -00 37 34.2 V T05
2020-08-13 12:27:47 C 22 51 57.36 -00 37 10.5 V T05
2020-08-13 12:41:56 C 22 51 57.95 -00 36 37.0 V T05
2020-08-15 11:42:07 C 22 54 29.97 +01 12 19.8 V T08
2020-08-15 11:46:49 C 22 54 30.15 +01 12 30.5 V T08
2020-08-15 12:32:36 C 22 54 31.81 +01 14 13.7 V T08
2020-08-15 12:43:13 C 22 54 32.17 +01 14 37.5 V T08
2020-08-16 17:19:10 C 22 55 57.48 +02 17 47.0 q D29
2020-08-16 17:42:05 C 22 55 58.27 +02 18 36.8 q D29
2020-08-16 18:04:59 C 22 55 59.05 +02 19 26.6 q D29
2020-08-16 23:13:10 C 22 56 15.08 +02 30 26.0 V 160
2020-08-16 23:18:11 C 22 56 15.25 +02 30 36.7 V 160
2020-08-16 23:23:13 C 22 56 15.44 +02 30 47.4 V 160
2020-08-17 10:33:50 C 22 56 46.64 +02 55 03.3 V T05
2020-08-17 10:37:08 C 22 56 46.75 +02 55 10.4 V T05
2020-08-17 10:44:43 C 22 56 46.97 +02 55 26.0 V T05
2020-08-17 10:52:02 C 22 56 47.23 +02 55 42.2 V T05
2020-08-18 07:17:27 C 22 57 41.26 +03 38 20.6 q H45
2020-08-18 07:19:29 C 22 57 41.30 +03 38 24.7 q H45
2020-08-18 07:22:28 C 22 57 41.38 +03 38 30.5 q H45
2020-08-18 07:24:12 C 22 57 41.44 +03 38 34.6 q H45
2020-08-18 07:26:08 C 22 57 41.50 +03 38 38.3 q H45
2020-08-18 07:27:57 C 22 57 41.54 +03 38 41.7 q H45
2020-08-18 08:23:34 C 22 57 44.52 +03 40 38.9 U I41
2020-08-18 09:29:55 C 22 57 46.53 +03 42 55.9 U I41
2020-08-18 09:30:35 C 22 57 46.53 +03 42 57.3 U I41
2020-08-18 09:47:07 C 22 57 47.04 +03 43 31.3 U I41
2020-08-18 11:22:22 C 22 57 51.968 +03 46 57.73 U F52
2020-08-18 11:41:13 C 22 57 52.507 +03 47 36.54 U F52
2020-08-18 11:59:59 C 22 57 53.044 +03 48 15.11 U F52
2020-08-18 12:18:44 C 22 57 53.577 +03 48 53.63 U F52
2020-08-19 10:51:52 C 22 58 51.39 +04 34 29.6 V T08
2020-08-19 10:56:31 C 22 58 51.48 +04 34 39.5 V T08
2020-08-19 11:29:26 C 22 58 52.38 +04 35 44.7 V T08
2020-08-19 12:03:10 C 22 58 53.23 +04 36 51.8 V T08
2020-08-20 07:10:58 C 22 59 39.31 +05 14 04.9 q H45
2020-08-20 07:13:05 C 22 59 39.35 +05 14 08.6 q H45
2020-08-20 07:14:49 C 22 59 39.44 +05 14 12.6 q H45
2020-08-20 07:16:37 C 22 59 39.47 +05 14 15.7 q H45
2020-08-20 07:18:24 C 22 59 39.51 +05 14 19.1 q H45
2020-08-21 00:33:58 C 23 00 18.75 +05 46 59.3 V K87
2020-08-21 00:39:12 C 23 00 18.89 +05 47 09.5 V K87
2020-08-21 00:44:28 C 23 00 19.01 +05 47 19.0 V K87
2020-08-21 10:19:26 C 23 00 41.27 +06 05 33.0 V T05
2020-08-21 10:24:02 C 23 00 41.34 +06 05 41.3 V T05
2020-08-21 10:29:58 C 23 00 41.49 +06 05 52.4 V T05
2020-08-21 10:37:14 C 23 00 41.68 +06 06 05.5 V T05