2021 GC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6696476267 ± 2.01e-07
Semi-major axis (a)1.3777764708 AU ± 8.47e-08
Inclination (i)13.14569916° ± 2.09e-05
Long. of Asc. Node (Ω)340.95545209° ± 5.74e-05
Arg. of Perihelion (ω)336.29686448° ± 6.65e-05
Mean Anomaly (M)256.24203509° ± 6.65e-05
Mean Motion (n)0.6094584889°/day ± 5.62e-08
Perihelion dist (q)0.45515173 AU ± 2.78e-07
Aphelion dist (Q)2.30040121 AU ± 3.10e-07
Orbital Period1.61721643 yr ± 1.49e-07
Physical Parameters
H (abs. magnitude)21.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.160941 AU
Observations Used35
Oppositions1
Arc Total2021-2024
First Observation Used2021-03-23
Last Observation Used2024-12-29
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-03-23 06:24:47 C 11 04 14.16 -05 50 39.7 V G96
2021-03-23 06:32:11 C 11 04 13.02 -05 50 38.1 V G96
2021-03-23 06:39:35 C 11 04 11.81 -05 50 36.5 V G96
2021-04-03 07:09:32 C 10 20 11.982 -04 30 25.52 U F51
2021-04-03 07:43:33 C 10 20 06.053 -04 30 13.53 U F51
2021-04-03 08:00:31 C 10 20 03.111 -04 30 07.56 U F51
2021-04-06 01:50:04 C 10 08 56.98 -04 06 09.8 V 807
2021-04-06 01:55:23 C 10 08 56.07 -04 06 08.0 V 807
2021-04-06 02:00:42 C 10 08 55.14 -04 06 05.9 V 807
2021-04-06 03:31:36 C 10 08 40.22 -04 05 50.7 V V06
2021-04-06 03:38:27 C 10 08 39.06 -04 05 48.2 V V06
2021-04-06 03:45:17 C 10 08 37.84 -04 05 45.8 V V06
2021-04-07 02:55:10 C 10 04 46.25 -03 57 13.4 o 291
2021-04-07 03:02:02 C 10 04 45.00 -03 57 12.2 o 291
2021-04-07 03:08:55 C 10 04 43.83 -03 57 08.8 o 291
2021-04-07 03:12:03 C 10 04 43.28 -03 57 08.7 V I52
2021-04-07 03:28:03 C 10 04 40.55 -03 57 02.6 V I52
2021-04-07 03:36:03 C 10 04 39.18 -03 56 59.9 V I52
2021-04-12 01:35:03 C 09 45 31.35 -03 13 00.0 u 807
2021-04-12 01:43:59 C 09 45 29.89 -03 12 56.0 u 807
2021-04-12 01:52:32 C 09 45 28.54 -03 12 51.8 u 807
2021-04-21 04:59:57 C 09 13 34.14 -01 57 20.0 V V06
2021-04-21 05:03:22 C 09 13 33.65 -01 57 18.4 V V06
2021-04-21 05:18:09 C 09 13 31.62 -01 57 13.0 V V06
2021-05-03 04:13:27 C 08 39 37.24 -00 39 54.8 V I52
2021-05-03 04:23:07 C 08 39 36.20 -00 39 52.7 V I52
2024-12-04 10:29:10 C 09 18 27.148 +64 56 20.08 V I52
2024-12-04 10:30:13 C 09 18 26.662 +64 56 21.23 V I52
2024-12-04 10:31:16 C 09 18 26.057 +64 56 22.16 V I52
2024-12-05 11:49:41 C 09 05 21.764 +65 19 42.06 V I52
2024-12-05 11:50:45 C 09 05 21.257 +65 19 43.86 V I52
2024-12-05 11:51:50 C 09 05 20.641 +65 19 43.54 V I52
2024-12-05 11:52:54 C 09 05 19.943 +65 19 44.94 V I52
2024-12-29 07:59:53 C 05 28 22.372 +57 22 09.27 X F52
2024-12-29 08:13:45 C 05 28 19.977 +57 21 48.10 X F52
2024-12-29 08:27:37 C 05 28 17.558 +57 21 26.97 X F52