2020 MA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4914134766 ± 9.38e-08
Semi-major axis (a)0.8608908370 AU ± 2.19e-09
Inclination (i)15.33361579° ± 1.14e-05
Long. of Asc. Node (Ω)287.50186659° ± 8.65e-06
Arg. of Perihelion (ω)171.28579236° ± 1.04e-05
Mean Anomaly (M)117.84584575° ± 1.80e-05
Mean Motion (n)1.2339289343°/day ± 4.71e-09
Perihelion dist (q)0.43783748 AU ± 8.08e-08
Aphelion dist (Q)1.28394420 AU ± 8.09e-08
Orbital Period0.79877070 yr ± 3.05e-09
Physical Parameters
H (abs. magnitude)22.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeAten
MOID0.143740 AU
Observations Used67
Oppositions2
Arc Total2016-2024
First Observation Used2016-07-03
Last Observation Used2024-07-18
Observations (72)
Date Type RA Dec Mag Band Observatory
2020-08-11 08:03:53 C 17 24 51.10 +18 28 15.6 V I52
2020-08-11 08:05:42 C 17 24 50.54 +18 28 16.9 V I52
2020-08-14 07:17:07 C 17 03 21.743 +19 36 38.95 U F52
2020-08-14 07:52:53 C 17 03 11.034 +19 37 07.73 U F52
2020-08-14 08:10:47 C 17 03 05.721 +19 37 22.12 U F52
2020-08-16 07:50:38 C 16 49 51.016 +20 13 13.91 U F52
2020-08-16 08:09:19 C 16 49 45.835 +20 13 25.86 U F52
2020-08-16 08:28:02 C 16 49 40.622 +20 13 37.94 U F52
2023-06-09 23:12:21 C 10 08 41.40 -24 53 48.5 V 807
2023-06-09 23:22:55 C 10 08 44.77 -24 53 51.3 V 807
2023-06-09 23:33:30 C 10 08 48.13 -24 53 53.9 V 807
2024-07-01 12:16:56 C 21 59 45.029 -08 07 11.13 X F52
2024-07-01 12:34:03 C 21 59 43.771 -08 06 50.14 X F52
2024-07-01 12:51:09 C 21 59 42.528 -08 06 29.19 X F52
2024-07-01 13:08:15 C 21 59 41.243 -08 06 08.13 X F52
2024-07-09 10:39:47 C 21 42 00.46 -03 34 57.7 V 291
2024-07-09 10:46:36 C 21 41 59.57 -03 34 46.2 V 291
2024-07-09 10:53:25 C 21 41 58.65 -03 34 35.0 V 291
2024-07-18 05:51:21 C 21 06 20.51 +03 25 37.0 V H21
2024-07-18 05:54:12 C 21 06 19.88 +03 25 43.7 V H21
2024-07-18 05:57:02 C 21 06 19.21 +03 25 50.5 V H21
2024-07-18 05:58:28 C 21 06 18.89 +03 25 53.9 V H21