2021 GM4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3515156954 ± 5.77e-09
Semi-major axis (a)1.5234070472 AU ± 4.71e-09
Inclination (i)5.25066281° ± 1.13e-06
Long. of Asc. Node (Ω)295.07661597° ± 4.56e-06
Arg. of Perihelion (ω)323.97408422° ± 5.73e-06
Mean Anomaly (M)130.20416618° ± 3.89e-06
Mean Motion (n)0.5241895222°/day ± 2.43e-09
Perihelion dist (q)0.98790556 AU ± 9.31e-09
Aphelion dist (Q)2.05890853 AU ± 1.09e-08
Orbital Period1.88028612 yr ± 8.72e-09
Physical Parameters
H (abs. magnitude)21.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.011208 AU
Observations Used249
Oppositions7
Arc Total2006-2021
First Observation Used2006-10-15
Last Observation Used2021-10-04
Observations (258)
Date Type RA Dec Mag Band Observatory
2021-07-06 19:30:57 S 01 26 01.126 -16 17 46.21 L C51
2021-07-09 13:39:40 C 00 44 29.85 -09 30 04.9 V T08
2021-07-09 13:46:04 C 00 44 26.16 -09 29 30.9 V T08
2021-07-09 13:54:03 C 00 44 21.52 -09 28 47.9 V T08
2021-07-09 14:22:42 C 00 44 04.86 -09 26 14.4 V T08
2021-07-11 02:26:30 C 00 26 45.95 -06 25 52.6 V G40
2021-07-11 02:36:16 C 00 26 41.36 -06 25 08.4 V G40
2021-07-11 02:46:14 C 00 26 36.72 -06 24 23.2 V G40
2021-07-13 12:55:07 C 00 04 09.73 -02 29 10.8 V T08
2021-07-13 12:58:26 C 00 04 08.47 -02 28 59.2 V T08
2021-07-13 13:05:48 C 00 04 05.70 -02 28 33.5 V T08
2021-07-13 13:17:46 C 00 04 01.17 -02 27 51.7 V T08
2021-07-16 01:11:04 C 23 46 10.88 +00 34 18.3 V Z99
2021-07-16 01:14:57 C 23 46 09.79 +00 34 28.7 V Z99
2021-07-16 01:18:50 C 23 46 08.69 +00 34 39.2 V Z99
2021-07-16 01:22:42 C 23 46 07.59 +00 34 49.4 V Z99
2021-07-18 02:04:13 C 23 34 20.22 +02 30 53.4 V A17
2021-07-18 02:15:37 C 23 34 17.43 +02 31 17.5 V A17
2021-07-18 02:26:58 C 23 34 14.61 +02 31 41.8 V A17
2021-07-18 13:07:27 C 23 31 56.640 +02 54 46.00 U F51
2021-07-18 13:25:14 C 23 31 52.231 +02 55 22.05 U F51
2021-07-18 13:43:07 C 23 31 47.792 +02 55 58.17 U F51
2021-07-19 02:04:18 C 23 29 13.54 +03 19 18.7 V K87
2021-07-19 02:06:56 C 23 29 12.93 +03 19 23.6 V K87
2021-07-19 02:09:33 C 23 29 12.31 +03 19 29.0 V K87
2021-07-19 12:11:15 C 23 27 13.72 +03 39 06.7 V T05
2021-07-19 12:15:55 C 23 27 12.24 +03 39 08.9 V T05
2021-07-19 12:18:34 C 23 27 12.06 +03 39 20.1 V T05
2021-07-19 12:22:31 C 23 27 11.14 +03 39 27.3 V T05
2021-07-19 12:25:11 C 23 27 10.54 +03 39 32.1 V T05
2021-07-19 12:27:49 C 23 27 09.95 +03 39 37.5 V T05
2021-07-19 12:38:22 C 23 27 07.52 +03 39 56.7 V T05
2021-07-19 12:39:43 C 23 27 07.23 +03 39 59.3 V T05
2021-07-19 22:19:36 C 23 25 16.73 +03 56 21.5 V B67
2021-07-19 22:29:47 C 23 25 14.70 +03 56 40.0 V B67
2021-07-19 22:39:59 C 23 25 12.63 +03 56 57.8 V B67
2021-07-21 00:23:00 C 23 20 25.70 +04 39 19.7 V K74
2021-07-21 00:27:27 C 23 20 24.82 +04 39 26.8 V K74
2021-07-21 00:31:52 C 23 20 23.96 +04 39 33.8 V K74
2021-07-21 00:38:57 C 23 20 22.57 +04 39 44.9 V K87
2021-07-21 00:42:00 C 23 20 22.01 +04 39 49.7 V K87
2021-07-21 00:45:01 C 23 20 21.41 +04 39 54.5 V K87
2021-07-23 00:11:44 C 23 12 26.49 +05 46 30.0 V L18
2021-07-23 00:15:15 C 23 12 25.90 +05 46 34.5 V L18
2021-07-23 00:18:47 C 23 12 25.22 +05 46 39.2 V L18
2021-07-23 00:22:18 C 23 12 24.67 +05 46 42.9 V L18
2021-07-23 00:25:50 C 23 12 23.97 +05 46 48.1 V L18
2021-07-25 11:09:31 C 23 03 52.89 +06 52 33.9 V T08
2021-07-25 11:13:30 C 23 03 52.26 +06 52 37.9 V T08
2021-07-25 11:17:29 C 23 03 51.61 +06 52 42.0 V T08