2021 GA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4688290653 ± 2.57e-05
Semi-major axis (a)1.7415315348 AU ± 8.40e-05
Inclination (i)14.38456088° ± 6.16e-04
Long. of Asc. Node (Ω)201.32312971° ± 1.15e-04
Arg. of Perihelion (ω)292.61906921° ± 4.94e-04
Mean Anomaly (M)26.37131950° ± 5.44e-02
Mean Motion (n)0.4288597241°/day ± 3.10e-05
Perihelion dist (q)0.92505093 AU ± 6.33e-05
Aphelion dist (Q)2.55801214 AU ± 1.31e-04
Orbital Period2.29824865 yr ± 1.66e-04
Physical Parameters
H (abs. magnitude)22.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.251″
Uncertainty2
Orbit TypeApollo
MOID0.088083 AU
Observations Used92
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-01
Last Observation Used2021-05-08
Observations (100)
Date Type RA Dec Mag Band Observatory
2021-04-01 05:23:00 C 10 24 29.58 -28 19 33.6 V 703
2021-04-01 05:30:59 C 10 24 34.39 -28 18 37.8 V 703
2021-04-03 08:45:34 C 10 54 08.86 -22 24 52.9 V T08
2021-04-03 08:53:33 C 10 54 12.86 -22 23 58.5 V T08
2021-04-03 08:59:33 C 10 54 15.81 -22 23 18.2 V T08
2021-04-03 09:23:53 C 10 54 27.83 -22 20 34.7 V T08
2021-04-03 20:38:21 C 11 00 12.75 -21 06 17.7 V 595
2021-04-03 20:49:58 C 11 00 18.25 -21 05 02.1 V 595
2021-04-03 21:07:22 C 11 00 26.57 -21 03 07.7 V 595
2021-04-03 21:17:21 C 11 00 31.32 -21 02 01.4 V L01
2021-04-03 21:18:58 C 11 00 32.12 -21 01 50.9 V 595
2021-04-03 21:19:58 C 11 00 32.56 -21 01 44.6 V L01
2021-04-03 21:22:36 C 11 00 33.84 -21 01 26.8 V L01
2021-04-03 21:25:48 C 11 00 35.34 -21 01 06.0 V L01
2021-04-03 21:29:12 C 11 00 36.98 -21 00 43.6 V L01
2021-04-03 22:33:18 C 11 01 08.52 -20 53 43.5 V I93
2021-04-03 22:37:46 C 11 01 10.60 -20 53 13.0 V I93
2021-04-03 22:42:21 C 11 01 12.76 -20 52 42.9 V I93
2021-04-03 22:56:17 C 11 01 18.51 -20 51 09.2 V 104
2021-04-03 23:13:26 C 11 01 26.63 -20 49 16.1 V 104
2021-04-04 02:29:50 C 11 03 02.68 -20 26 38.9 X Y00
2021-04-04 02:35:31 C 11 03 05.28 -20 26 01.3 X Y00
2021-04-04 02:36:56 C 11 03 05.97 -20 25 51.9 X Y00
2021-04-04 04:36:28 C 11 04 05.84 -20 14 11.2 q H36
2021-04-04 04:44:14 C 11 04 09.35 -20 13 20.9 q H36
2021-04-04 04:51:59 C 11 04 12.95 -20 12 30.6 q H36
2021-04-04 05:05:07 C 11 04 20.34 -20 11 00.3 o 291
2021-04-04 05:07:28 C 11 04 20.08 -20 10 50.3 q H36
2021-04-04 05:10:52 C 11 04 22.99 -20 10 23.1 o 291
2021-04-04 05:16:43 C 11 04 25.67 -20 09 45.4 o 291
2021-04-04 06:36:09 C 11 05 01.82 -20 01 11.7 V 703
2021-04-04 06:40:24 C 11 05 02.83 -20 00 46.8 q 734
2021-04-04 06:42:40 C 11 05 03.84 -20 00 32.0 q 734
2021-04-04 06:44:13 C 11 05 05.50 -20 00 19.1 V 703
2021-04-04 06:44:52 C 11 05 04.90 -20 00 17.3 q 734
2021-04-04 06:47:05 C 11 05 05.86 -20 00 03.7 q 734
2021-04-04 06:52:17 C 11 05 09.17 -19 59 27.2 V 703
2021-04-04 07:00:21 C 11 05 12.93 -19 58 34.1 V 703
2021-04-05 12:02:29 C 11 18 17.26 -16 55 36.6 V 474
2021-04-05 12:06:24 C 11 18 18.83 -16 55 13.0 V 474
2021-04-05 12:09:01 C 11 18 19.91 -16 54 57.0 V 474
2021-04-06 03:50:00 C 11 24 50.07 -15 23 54.3 V I52
2021-04-06 03:53:25 C 11 24 51.36 -15 23 34.6 V I52
2021-04-06 03:54:01 C 11 24 51.60 -15 23 31.2 V I52
2021-04-07 06:27:43 C 11 34 50.74 -12 55 38.8 V 703
2021-04-07 06:50:40 C 11 34 58.72 -12 53 37.2 V 703
2021-04-08 10:02:32 C 11 44 12.63 -10 34 04.9 V T08
2021-04-08 10:06:35 C 11 44 13.88 -10 33 44.9 V T08
2021-04-08 10:14:04 C 11 44 16.14 -10 33 08.0 V T08
2021-04-08 10:33:02 C 11 44 21.90 -10 31 34.8 V T08