2021 GC8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4337909640 ± 2.00e+00
Semi-major axis (a)1.7583551796 AU ± 3.00e+00
Inclination (i)1.83535550° ± 4.00e+00
Long. of Asc. Node (Ω)25.18443606° ± 5.00e+00
Arg. of Perihelion (ω)192.26410763° ± 6.00e+00
Mean Anomaly (M)346.24882815° ± 3.01e-02
Mean Motion (n)0.4227195840°/day ± 1.08e+00
Perihelion dist (q)0.99559659 AU ± 3.91e+00
Aphelion dist (Q)2.52111377 AU ± 5.56e+00
Orbital Period2.33163147 yr ± 5.97e+00
Physical Parameters
H (abs. magnitude)30.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-12
RMS Residual0.410″
Uncertainty2
Orbit TypeApollo
MOID0.000374 AU
Observations Used33
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-11
Last Observation Used2021-04-13
Observations (34)
Date Type RA Dec Mag Band Observatory
2021-04-11 05:40:49 C 10 06 57.62 +24 07 37.4 V V00
2021-04-11 05:42:21 C 10 06 58.08 +24 07 39.1 V V00
2021-04-11 05:47:40 C 10 06 59.86 +24 07 41.6 V V00
2021-04-11 05:49:12 C 10 07 00.36 +24 07 43.0 V V00
2021-04-11 05:54:31 C 10 07 02.17 +24 07 45.6 V V00
2021-04-11 05:56:02 C 10 07 02.67 +24 07 46.7 V V00
2021-04-11 06:01:22 C 10 07 04.49 +24 07 49.3 V V00
2021-04-11 06:02:54 C 10 07 04.99 +24 07 50.2 V V00
2021-04-11 07:00:41 C 10 07 25.99 +24 08 11.7 V V00
2021-04-11 07:01:57 C 10 07 26.46 +24 08 11.7 V V00
2021-04-11 07:03:12 C 10 07 26.98 +24 08 11.9 V V00
2021-04-11 07:04:28 C 10 07 27.46 +24 08 12.3 V V00
2021-04-12 03:49:38 C 10 25 51.49 +24 39 09.0 V G96
2021-04-12 03:50:43 C 10 25 52.53 +24 39 11.6 V G96
2021-04-12 03:51:48 C 10 25 53.52 +24 39 14.1 V G96
2021-04-12 03:52:53 C 10 25 54.51 +24 39 16.2 V G96
2021-04-12 19:45:47 C 10 57 12.85 +25 01 32.4 V 033
2021-04-12 19:46:22 C 10 57 14.41 +25 01 33.8 V 033
2021-04-12 19:46:56 C 10 57 15.98 +25 01 34.9 V 033
2021-04-12 19:47:31 C 10 57 17.51 +25 01 36.0 V 033
2021-04-12 19:48:06 C 10 57 19.08 +25 01 37.2 V 033
2021-04-12 20:21:47 C 10 59 11.83 +25 02 00.4 V J95
2021-04-12 20:30:04 C 10 59 35.27 +25 02 18.7 V J95
2021-04-12 20:35:10 C 10 59 49.82 +25 02 29.9 V J95
2021-04-13 21:02:43 C 15 37 29.12 +11 10 12.2 V J95
2021-04-13 22:07:00 C 16 03 11.74 +08 27 44.0 V J95
2021-04-13 22:11:57 C 16 05 09.41 +08 14 52.5 V J95
2021-04-13 22:23:20 C 16 09 11.89 +07 47 20.9 V 033
2021-04-13 22:23:35 C 16 09 17.62 +07 46 42.3 V 033
2021-04-13 22:23:50 C 16 09 23.34 +07 46 03.8 V 033
2021-04-13 22:50:14 C 16 20 10.77 +06 34 10.9 V J95
2021-04-13 23:08:21 C 16 27 10.44 +05 46 10.9 V J95
2021-04-13 23:13:01 C 16 28 57.35 +05 33 51.7 V J95
2021-04-13 23:16:50 C 16 30 24.88 +05 23 43.3 V J95