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
2017-09-03 11:40:44 C 01 58 35.467 +26 41 43.69 L F51
2017-09-03 11:54:48 C 01 58 35.483 +26 41 54.01 L F51
2017-09-03 12:08:57 C 01 58 35.480 +26 42 04.05 L F51
2017-09-03 12:23:11 C 01 58 35.452 +26 42 14.39 L F51
2020-06-28 11:41:59 C 20 43 21.179 -39 53 38.57 U F51
2020-06-28 11:56:16 C 20 43 23.077 -39 53 27.13 U F51
2020-06-28 12:10:32 C 20 43 24.965 -39 53 15.55 U F51
2020-06-28 12:24:46 C 20 43 26.840 -39 53 04.05 U F51
2020-06-29 14:03:40 C 20 47 10.556 -39 31 05.88 V 568
2020-06-29 14:05:02 C 20 47 10.738 -39 31 04.61 V 568
2020-06-30 12:33:39 C 20 50 30.047 -39 10 28.59 V F51
2020-06-30 12:48:30 C 20 50 32.043 -39 10 14.45 V F51
2020-07-01 12:46:22 C 20 54 03.812 -38 46 44.42 U F51
2020-07-01 12:55:05 C 20 54 04.974 -38 46 35.53 U F51
2020-07-01 13:03:43 C 20 54 06.124 -38 46 26.66 U F51
2020-07-01 13:12:24 C 20 54 07.286 -38 46 17.68 U F51
2020-07-01 13:39:42 C 20 54 13.62 -38 45 14.1 q E23
2020-07-01 13:59:42 C 20 54 16.34 -38 44 54.5 q E23
2020-07-01 14:19:42 C 20 54 19.05 -38 44 35.3 q E23
2020-07-11 11:46:50 C 21 29 08.57 -33 20 44.1 V T05
2020-07-11 11:49:28 C 21 29 08.95 -33 20 40.1 V T05
2020-07-11 11:54:44 C 21 29 09.58 -33 20 31.4 V T05
2020-07-11 12:02:38 C 21 29 10.61 -33 20 17.6 V T05
2020-07-17 11:42:51 C 21 49 08.01 -28 39 26.4 V T08
2020-07-17 11:45:30 C 21 49 08.32 -28 39 20.6 V T08
2020-07-17 11:49:29 C 21 49 08.80 -28 39 11.5 V T08
2020-07-17 12:03:33 C 21 49 10.46 -28 38 41.2 V T08
2020-07-17 15:55:26 C 21 49 40.09 -28 29 22.5 V 474
2020-07-17 15:58:17 C 21 49 40.44 -28 29 16.2 V 474
2020-07-17 16:01:09 C 21 49 40.78 -28 29 09.9 V 474
2020-07-18 08:47:27 C 21 51 55.55 -27 53 09.0 V I52
2020-07-18 08:51:32 C 21 51 56.03 -27 52 59.6 V I52
2020-07-18 08:55:37 C 21 51 56.51 -27 52 50.4 V I52
2020-07-18 09:01:06 C 21 51 57.14 -27 52 38.6 V I52
2020-07-19 13:01:25 C 21 55 35.20 -26 48 56.0 V T05
2020-07-19 13:39:54 C 21 55 39.56 -26 47 27.1 V T05
2020-07-19 14:20:47 C 21 55 44.19 -26 45 50.5 V T05
2020-07-21 11:41:43 C 22 01 31.21 -24 58 19.7 V T08
2020-07-21 11:44:23 C 22 01 31.53 -24 58 13.6 V T08
2020-07-21 11:45:42 C 22 01 31.63 -24 58 10.0 V T08
2020-07-21 11:49:41 C 22 01 32.07 -24 58 00.5 V T08
2020-07-21 11:52:21 C 22 01 32.41 -24 57 54.0 V T08
2020-07-21 11:53:40 C 22 01 32.56 -24 57 51.2 V T08
2020-07-21 11:59:39 C 22 01 33.19 -24 57 36.4 V T08
2020-07-21 12:00:58 C 22 01 33.27 -24 57 33.5 V T08
2020-07-25 09:58:34 C 22 12 47.31 -20 59 37.6 V T08
2020-07-25 10:13:53 C 22 12 48.86 -20 58 57.7 V T08
2020-07-25 10:18:32 C 22 12 49.31 -20 58 46.2 V T08
2020-07-25 10:59:38 C 22 12 53.36 -20 56 59.5 V T08
2020-07-29 07:49:33 C 22 22 57.26 -16 47 26.0 V I52