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
2006-10-15 07:41:38 C 00 19 54.48 +16 42 50.4 X 568
2006-10-15 07:46:30 C 00 19 54.21 +16 42 47.6 X 568
2006-10-15 07:51:23 C 00 19 53.93 +16 42 44.8 X 568
2006-10-15 09:56:51 C 00 19 46.75 +16 41 31.7 X 568
2019-01-03 13:53:54 C 09 23 50.652 +14 21 20.78 V F51
2019-01-03 14:10:53 C 09 23 50.087 +14 21 20.28 V F51
2019-01-03 14:44:43 C 09 23 48.953 +14 21 18.50 V F51
2019-01-10 10:41:53 C 09 17 29.994 +14 19 16.59 V F51
2019-01-10 10:58:56 C 09 17 29.153 +14 19 16.54 V F51
2019-01-10 11:12:14 C 09 17 28.498 +14 19 16.67 V F51
2019-02-04 08:09:02 C 08 36 10.759 +14 57 45.20 V F52
2019-02-04 08:24:51 C 08 36 09.435 +14 57 47.14 V F52
2021-02-12 12:10:35 C 11 33 44.490 -07 09 44.56 V F52
2021-02-12 12:28:23 C 11 33 44.154 -07 09 53.97 V F52
2021-02-12 12:46:14 C 11 33 43.794 -07 10 03.55 V F52
2021-02-12 13:04:00 C 11 33 43.453 -07 10 12.26 V F52
2021-02-17 11:27:50 C 11 31 15.891 -08 12 34.40 V F52
2021-02-17 11:45:27 C 11 31 15.334 -08 12 43.48 V F52
2021-02-17 12:03:02 C 11 31 14.770 -08 12 52.69 V F52
2021-03-18 04:58:35 C 10 48 14.34 -13 25 46.5 V 691
2021-03-18 05:03:14 C 10 48 13.92 -13 25 47.9 V 691
2021-03-18 05:07:53 C 10 48 13.42 -13 25 49.5 V 691
2021-03-18 09:14:37 C 10 47 49.746 -13 27 07.46 V F51
2021-04-07 07:07:41 C 10 01 31.004 -15 12 18.90 U F51
2021-04-07 07:24:39 C 10 01 29.304 -15 12 21.11 U F51
2021-04-07 07:41:39 C 10 01 27.600 -15 12 23.29 U F51
2021-04-07 13:04:01 C 10 00 57.39 -15 12 22.9 V 474
2021-04-07 13:07:03 C 10 00 57.15 -15 12 23.4 V 474
2021-04-07 13:10:06 C 10 00 56.85 -15 12 23.7 V 474
2021-04-07 20:59:59 C 10 00 15.91 -15 14 13.8 V L01
2021-04-07 21:03:22 C 10 00 15.61 -15 14 14.4 V L01
2021-04-07 21:06:43 C 10 00 15.29 -15 14 14.8 V L01
2021-04-07 21:10:06 C 10 00 14.94 -15 14 14.8 V L01
2021-04-07 21:14:02 C 10 00 14.56 -15 14 15.3 V L01
2021-04-07 21:39:32 C 10 00 12.47 -15 14 18.2 V I93
2021-04-07 22:07:57 C 10 00 09.74 -15 14 22.3 V I93
2021-04-08 03:05:48 C 09 59 44.54 -15 14 54.5 V I52
2021-04-08 03:11:57 C 09 59 43.93 -15 14 55.3 V I52
2021-04-08 03:18:05 C 09 59 43.33 -15 14 56.0 V I52
2021-04-08 09:03:11 C 09 59 12.53 -15 14 53.9 V 474
2021-04-08 09:06:13 C 09 59 12.24 -15 14 54.3 V 474
2021-04-08 09:09:16 C 09 59 11.94 -15 14 54.7 V 474
2021-04-08 09:12:18 C 09 59 11.65 -15 14 55.2 V 474
2021-04-08 19:10:13 C 09 58 19.52 -15 16 55.9 V L06
2021-04-08 19:38:09 C 09 58 16.80 -15 17 01.8 V 033
2021-04-08 19:40:48 C 09 58 16.52 -15 17 01.8 V 033
2021-04-08 19:43:28 C 09 58 16.28 -15 17 02.4 V 033
2021-04-08 19:54:35 C 09 58 15.33 -15 17 01.6 V L06
2021-04-10 04:14:44 C 09 55 28.10 -15 20 43.4 V G96
2021-04-10 04:22:06 C 09 55 27.39 -15 20 44.4 V G96