2021 MG

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6114403085
Semi-major axis (a)2.7560617704 AU
Inclination (i)8.72677059°
Long. of Asc. Node (Ω)240.47096280° ± 5.00e+00
Arg. of Perihelion (ω)38.94590373° ± 6.00e+00
Mean Anomaly (M)347.34148279°
Mean Motion (n)0.2154440100°/day
Perihelion dist (q)1.07089140 AU
Aphelion dist (Q)4.44069260 AU
Orbital Period4.57477410 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.303″
Uncertainty
Orbit TypeAmor
MOID0.093652 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-06-30
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-06-16 08:56:35 C 21 17 14.29 +21 00 40.9 V G96
2021-06-16 09:03:59 C 21 17 16.27 +21 01 01.6 V G96
2021-06-16 09:18:46 C 21 17 20.18 +21 01 43.3 V G96
2021-06-16 10:36:56 C 21 17 40.84 +21 05 21.0 V I52
2021-06-16 10:40:15 C 21 17 41.67 +21 05 29.7 V I52
2021-06-16 13:47:57 C 21 18 33.977 +21 14 21.54 V 568
2021-06-16 13:53:33 C 21 18 35.428 +21 14 36.88 V 568
2021-06-16 21:58:06 C 21 20 52.15 +21 35 56.2 V L01
2021-06-16 22:12:43 C 21 20 56.13 +21 36 35.9 V L01
2021-06-16 22:24:50 C 21 20 59.39 +21 37 08.9 V L01
2021-06-16 22:32:19 C 21 21 01.43 +21 37 30.0 V L01
2021-06-16 22:39:48 C 21 21 03.44 +21 37 50.3 V L01
2021-06-17 07:33:57 C 21 23 28.20 +22 01 36.0 u H21
2021-06-17 07:37:59 C 21 23 29.21 +22 01 47.2 u H21
2021-06-17 07:42:01 C 21 23 30.22 +22 01 57.3 u H21
2021-06-17 08:22:48 C 21 23 41.96 +22 03 46.7 V I52
2021-06-17 08:24:37 C 21 23 42.61 +22 03 53.1 V I52
2021-06-17 08:26:26 C 21 23 43.16 +22 03 57.5 V I52
2021-06-18 08:21:34 C 21 30 04.95 +23 04 18.2 V I52
2021-06-18 08:24:53 C 21 30 05.79 +23 04 26.8 V I52
2021-06-20 08:10:20 C 21 42 07.76 +24 53 12.9 V 291
2021-06-20 08:16:54 C 21 42 09.29 +24 53 27.7 V 291
2021-06-20 08:23:28 C 21 42 10.83 +24 53 41.6 V 291
2021-06-21 08:13:28 C 21 47 51.16 +25 42 31.4 V 291
2021-06-21 08:28:07 C 21 47 54.47 +25 43 01.5 V 291
2021-06-26 09:02:45 C 22 13 23.11 +29 02 56.3 V 695
2021-06-26 09:15:29 C 22 13 25.41 +29 03 14.2 V 695
2021-06-26 09:28:14 C 22 13 27.68 +29 03 32.3 V 695
2021-06-30 10:33:17 C 22 30 24.67 +30 58 36.8 V V06