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
2021-07-25 11:24:47 C 23 03 50.44 +06 52 49.0 V T08
2021-07-29 22:03:26 C 22 50 46.40 +08 12 41.9 V B67
2021-07-29 22:11:43 C 22 50 45.40 +08 12 46.9 V B67
2021-07-29 22:20:01 C 22 50 44.38 +08 12 51.8 V B67
2021-07-30 12:45:09 C 22 49 06.32 +08 21 22.9 V T08
2021-07-30 12:59:48 C 22 49 04.40 +08 21 30.3 V T08
2021-07-30 13:05:11 C 22 49 03.770 +08 21 31.34 U F51
2021-07-30 13:17:51 C 22 49 02.05 +08 21 39.1 V T08
2021-07-30 13:24:19 C 22 49 01.270 +08 21 41.17 U F51
2021-07-30 13:34:41 C 22 48 59.84 +08 21 48.0 V T08
2021-07-30 14:02:38 C 22 48 56.278 +08 22 00.65 U F51
2021-07-30 15:02:36 C 22 48 48.54 +08 22 32.4 V T08
2021-07-31 13:04:46 C 22 46 30.61 +08 33 12.7 V T05
2021-07-31 13:55:22 C 22 46 24.30 +08 33 35.2 V T05
2021-07-31 14:33:28 C 22 46 19.54 +08 33 51.7 V T05
2021-07-31 15:06:52 C 22 46 15.48 +08 34 06.1 V T05
2021-08-02 18:37:30 C 22 41 08.78 +08 53 25.8 q D29
2021-08-02 18:57:53 C 22 41 06.44 +08 53 32.0 q D29
2021-08-02 19:18:14 C 22 41 04.12 +08 53 38.2 q D29
2021-08-03 11:03:59 C 22 39 36.995 +08 58 31.14 U F51
2021-08-03 11:20:39 C 22 39 35.104 +08 58 35.96 U F51
2021-08-03 11:37:20 C 22 39 33.209 +08 58 40.69 U F51
2021-08-03 11:54:04 C 22 39 31.305 +08 58 45.39 U F51
2021-08-03 12:26:02 C 22 39 27.60 +08 58 55.8 V T08
2021-08-03 12:35:20 C 22 39 26.53 +08 58 57.8 V T08
2021-08-03 12:42:13 C 22 39 25.76 +08 58 59.8 V T08
2021-08-03 13:03:13 C 22 39 23.38 +08 59 05.5 V T08
2021-08-04 08:56:17 C 22 37 34.68 +09 03 46.3 U I41
2021-08-04 08:57:38 C 22 37 34.53 +09 03 46.6 U I41
2021-08-04 09:39:04 C 22 37 30.03 +09 03 56.1 U I41
2021-08-04 09:40:26 C 22 37 29.89 +09 03 56.4 U I41
2021-08-05 22:09:19 C 22 34 18.19 +09 10 36.6 V K14
2021-08-05 22:19:37 C 22 34 17.19 +09 10 39.0 V K14
2021-08-05 22:34:26 C 22 34 15.75 +09 10 41.2 V K14
2021-08-05 22:39:55 C 22 34 15.20 +09 10 42.1 V K14
2021-08-05 22:45:25 C 22 34 14.67 +09 10 43.6 V K14
2021-08-05 22:50:55 C 22 34 14.12 +09 10 44.2 V K14
2021-08-05 22:56:25 C 22 34 13.58 +09 10 44.9 V K14
2021-08-05 23:02:08 C 22 34 13.03 +09 10 45.8 V K14
2021-08-05 23:07:38 C 22 34 12.48 +09 10 46.6 V K14
2021-08-05 23:14:30 C 22 34 11.79 +09 10 48.2 V K14
2021-08-06 12:19:17 C 22 33 02.22 +09 12 57.5 V T08
2021-08-06 12:59:50 C 22 32 58.02 +09 13 01.8 V T08
2021-08-06 13:41:01 C 22 32 53.80 +09 13 06.0 V T08
2021-08-06 14:16:40 C 22 32 50.22 +09 13 09.9 V T08
2021-08-08 08:34:09 C 22 29 24.26 +09 16 20.3 U I41
2021-08-08 09:05:57 C 22 29 21.23 +09 16 21.9 U I41
2021-08-08 09:08:40 C 22 29 20.97 +09 16 21.8 U I41
2021-08-08 10:09:35 C 22 29 15.17 +09 16 24.1 U I41
2021-08-10 08:12:33 C 22 25 43.18 +09 16 34.0 U I41