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 22:22:27 C 10 10 38.89 -13 09 13.1 o 159
2021-04-01 22:27:57 C 10 10 40.18 -13 09 44.0 o 159
2021-04-01 22:32:49 C 10 10 41.67 -13 10 13.9 V 203
2021-04-01 22:49:23 C 10 10 45.51 -13 11 41.9 V 203
2021-04-02 01:24:52 C 10 11 38.35 -13 25 08.3 u H21
2021-04-02 01:29:04 C 10 11 39.28 -13 25 30.6 u H21
2021-04-02 01:33:16 C 10 11 40.19 -13 25 52.4 u H21
2021-04-02 01:37:03 C 10 11 41.03 -13 26 12.5 u H21
2021-04-02 01:39:51 C 10 11 40.78 -13 26 19.0 X W34
2021-04-02 01:47:52 C 10 11 42.44 -13 27 00.7 X W34
2021-04-02 01:57:44 C 10 11 44.52 -13 27 52.0 X W34
2021-04-02 02:49:27 C 10 12 01.43 -13 32 05.3 V I52
2021-04-02 02:49:53 C 10 12 01.51 -13 32 07.3 V I52
2021-04-02 02:50:20 C 10 12 01.61 -13 32 09.8 V I52
2021-04-02 09:53:23 C 10 13 46.75 -14 03 06.5 V Q62
2021-04-02 10:52:26 C 10 13 57.92 -14 07 47.1 V Q62
2021-04-02 11:51:46 C 10 14 08.86 -14 12 22.8 V Q62
2021-04-02 19:49:47 C 10 16 01.47 -14 51 25.2 V K74
2021-04-02 20:00:58 C 10 16 03.46 -14 52 11.5 V K74
2021-04-02 20:04:00 C 10 16 04.02 -14 52 24.5 V K74
2021-04-03 04:28:50 C 10 17 49.94 -15 25 24.2 V I52
2021-04-03 04:29:56 C 10 17 50.10 -15 25 28.6 V I52
2021-04-03 04:31:02 C 10 17 50.26 -15 25 32.8 V I52
2021-04-03 04:32:09 C 10 17 50.44 -15 25 37.0 V I52
2021-04-03 09:14:42 C 10 18 41.11 -15 42 30.6 V T08
2021-04-03 09:20:34 C 10 18 42.05 -15 42 51.3 V T08
2021-04-03 09:29:38 C 10 18 43.33 -15 43 23.6 V T08
2021-04-03 09:58:11 C 10 18 47.49 -15 45 04.4 V T08
2021-04-04 05:00:35 C 10 22 17.15 -16 47 46.9 V I52
2021-04-04 05:08:20 C 10 22 18.09 -16 48 09.8 V I52
2021-04-04 05:09:11 C 10 22 18.19 -16 48 12.2 V I52
2021-04-05 10:29:41 C 10 26 38.12 -18 00 59.8 V 474
2021-04-05 10:32:43 C 10 26 38.39 -18 01 06.9 V 474
2021-04-05 10:35:46 C 10 26 38.69 -18 01 13.4 V 474
2021-04-05 10:38:48 C 10 26 38.99 -18 01 20.0 V 474
2021-04-06 03:48:51 C 10 28 51.70 -18 40 16.3 V I52
2021-04-06 03:51:09 C 10 28 51.89 -18 40 21.6 V I52
2021-04-06 03:52:16 C 10 28 51.97 -18 40 23.6 V I52
2021-04-07 05:51:35 C 10 31 46.326 -19 25 39.41 U F52
2021-04-07 06:13:41 C 10 31 47.856 -19 26 16.10 U F52
2021-04-07 06:57:56 C 10 31 50.852 -19 27 28.33 U F52
2021-04-08 04:55:42 C 10 33 56.21 -19 59 35.2 V I52
2021-04-08 04:58:44 C 10 33 56.39 -19 59 39.2 V I52
2021-04-08 04:59:50 C 10 33 56.48 -19 59 40.2 V I52
2021-04-08 05:30:03 C 10 33 58.33 -20 00 20.0 V I52
2021-04-09 04:48:33 C 10 36 01.39 -20 28 53.6 V G96
2021-04-09 04:58:50 C 10 36 01.93 -20 29 05.4 V G96
2021-04-09 05:09:07 C 10 36 02.52 -20 29 16.9 V G96
2021-04-09 05:19:24 C 10 36 03.03 -20 29 27.9 V G96
2021-04-12 04:12:05 C 10 41 14.07 -21 31 52.8 u 807