IAA RAS IAA Minor Planet Database

2021 GC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2909029186 ± 7.02e-05
Semi-major axis (a)1.0384669682 AU ± 4.34e-05
Inclination (i)10.49332114° ± 2.82e-03
Long. of Asc. Node (Ω)6.57722729° ± 1.97e-04
Arg. of Perihelion (ω)79.24013665° ± 1.84e-03
Mean Anomaly (M)209.34362993° ± 1.10e-01
Mean Motion (n)0.9313721463°/day ± 5.84e-05
Perihelion dist (q)0.73637390 AU ± 7.91e-05
Aphelion dist (Q)1.34056004 AU ± 9.20e-05
Orbital Period1.05825184 yr ± 6.64e-05
Physical Parameters
H (abs. magnitude)24.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.373″
Uncertainty3
Orbit TypeApollo
MOID0.003856 AU
Observations Used112
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-01
Last Observation Used2021-04-20
Observations (112)
Date Type RA Dec Mag Band Observatory
2021-04-01 06:25:19 C 10 05 50.40 -11 33 10.5 – V 703
2021-04-01 06:33:15 C 10 05 52.57 -11 34 02.7 – V 703
2021-04-01 06:41:11 C 10 05 54.79 -11 34 53.8 – V 703
2021-04-01 07:31:11 C 10 06 08.51 -11 40 19.0 – V I52
2021-04-01 07:31:28 C 10 06 08.60 -11 40 20.2 – V I52
2021-04-01 07:33:37 C 10 06 09.22 -11 40 34.3 – V I52
2021-04-01 07:35:47 C 10 06 09.81 -11 40 48.3 – V I52
2021-04-01 08:21:58 C 10 06 22.80 -11 45 42.3 – V I52
2021-04-01 08:22:24 C 10 06 22.90 -11 45 45.3 – V I52
2021-04-01 08:22:51 C 10 06 23.05 -11 45 48.1 – V I52
2021-04-01 09:42:07 C 10 07 05.81 -11 50 05.7 – q E23
2021-04-01 10:02:07 C 10 07 11.00 -11 52 15.0 – q E23
2021-04-01 10:22:07 C 10 07 16.10 -11 54 22.8 – q E23
2021-04-01 12:13:20 C 10 07 44.34 -12 06 09.5 – X Q62
2021-04-01 12:20:43 C 10 07 46.20 -12 06 54.1 – X Q62
2021-04-01 12:29:14 C 10 07 48.26 -12 07 46.7 – X Q62
2021-04-01 18:58:49 C 10 09 51.17 -12 50 35.7 – V 595
2021-04-01 19:08:18 C 10 09 54.16 -12 51 28.2 – V L06
2021-04-01 19:09:02 C 10 09 54.34 -12 51 32.4 – V L06
2021-04-01 19:09:13 C 10 09 54.39 -12 51 33.4 – V L06
2021-04-01 19:25:46 C 10 09 58.11 -12 53 15.3 – V A17
2021-04-01 19:37:27 C 10 10 00.33 -12 54 15.0 – V 595
2021-04-01 19:37:30 C 10 10 00.94 -12 54 21.4 – V A17
2021-04-01 20:08:40 C 10 10 08.23 -12 57 04.5 – a 233
2021-04-01 20:16:22 C 10 10 10.09 -12 57 47.7 – V K63
2021-04-01 20:17:07 C 10 10 10.23 -12 57 51.3 – a 233
2021-04-01 20:25:08 C 10 10 12.11 -12 58 36.8 – V K63
2021-04-01 20:25:38 C 10 10 11.50 -12 58 43.2 – V 595
2021-04-01 20:25:45 C 10 10 12.38 -12 58 38.8 – a 233
2021-04-01 20:26:51 C 10 10 12.61 -12 58 57.0 – V A17
2021-04-01 20:34:53 C 10 10 14.38 -12 59 29.6 – V K63
2021-04-01 20:50:47 C 10 10 18.28 -13 01 02.3 – V 204
2021-04-01 21:02:30 C 10 10 20.99 -13 02 06.7 – V 204
2021-04-01 21:06:57 C 10 10 21.05 -13 02 29.6 – V L01
2021-04-01 21:08:19 C 10 10 21.92 -13 02 33.7 – V 160
2021-04-01 21:10:42 C 10 10 21.91 -13 02 50.0 – V L01
2021-04-01 21:12:17 C 10 10 22.84 -13 02 55.7 – V 160
2021-04-01 21:14:12 C 10 10 23.68 -13 03 10.5 – V 204
2021-04-01 21:14:18 C 10 10 23.29 -13 03 07.2 – V 160
2021-04-01 21:14:26 C 10 10 22.78 -13 03 10.2 – V L01
2021-04-01 21:14:32 C 10 10 23.74 -13 03 12.8 – V K38
2021-04-01 21:16:17 C 10 10 23.76 -13 03 17.8 – V 160
2021-04-01 21:17:52 C 10 10 23.53 -13 03 28.6 – V L01
2021-04-01 21:20:16 C 10 10 24.65 -13 03 40.1 – V 160
2021-04-01 21:41:04 C 10 10 29.83 -13 05 36.5 – V K38
2021-04-01 22:02:01 C 10 10 34.16 -13 07 25.1 – o 159
2021-04-01 22:06:16 C 10 10 35.60 -13 07 52.6 – V K38
2021-04-01 22:10:28 C 10 10 36.16 -13 08 10.7 – o 159
2021-04-01 22:16:42 C 10 10 37.97 -13 08 47.4 – V 203
2021-04-01 22:17:03 C 10 10 37.65 -13 08 46.1 – o 159