2021 GC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2243360000
Semi-major axis (a)1.2217615000 AU
Inclination (i)3.61618000°
Long. of Asc. Node (Ω)196.13480000°
Arg. of Perihelion (ω)306.21277000°
Mean Anomaly (M)188.72368000°
Mean Motion (n)0.7298345200°/day
Perihelion dist (q)0.94767640 AU
Aphelion dist (Q)1.49584660 AU
Orbital Period1.35045360 yr
Physical Parameters
H (abs. magnitude)28.25
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.910″
Uncertainty7
Orbit TypeApollo
MOID0.010027 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-10
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-04-03 08:35:19 C 12 04 13.350 -12 05 15.66 U F51
2021-04-03 08:36:16 C 12 04 14.216 -12 05 08.65 U F51
2021-04-03 08:54:07 C 12 04 30.433 -12 02 56.53 U F51
2021-04-03 08:55:03 C 12 04 31.277 -12 02 49.63 U F51
2021-04-03 09:13:53 C 12 04 48.270 -12 00 29.96 U F51
2021-04-03 09:31:44 C 12 05 04.289 -11 58 17.36 U F51
2021-04-03 22:27:20 C 12 17 31.89 -10 29 25.1 V L01
2021-04-03 22:28:50 C 12 17 33.09 -10 29 14.7 V L01
2021-04-03 22:31:50 C 12 17 35.47 -10 28 55.0 V L01
2021-04-03 22:34:04 C 12 17 37.26 -10 28 39.6 V L01
2021-04-04 01:09:47 C 12 19 45.44 -10 11 22.6 V I93
2021-04-04 01:22:44 C 12 19 55.61 -10 09 56.3 V I93
2021-04-04 01:35:50 C 12 20 05.87 -10 08 30.6 V I93
2021-04-04 05:15:44 C 12 23 28.86 -09 44 42.3 q 734
2021-04-04 05:20:50 C 12 23 32.57 -09 44 11.4 q 734
2021-04-04 05:25:57 C 12 23 36.40 -09 43 38.9 q 734
2021-04-04 05:31:04 C 12 23 40.02 -09 43 06.8 q 734
2021-04-04 05:59:47 C 12 24 07.38 -09 39 30.1 V G96
2021-04-04 06:07:52 C 12 24 13.23 -09 38 40.2 V G96
2021-04-04 06:15:57 C 12 24 19.03 -09 37 50.3 V G96
2021-04-04 06:24:02 C 12 24 24.75 -09 37 00.6 V G96
2021-04-04 08:18:42 C 12 25 45.46 -09 25 09.5 V I52
2021-04-04 08:21:20 C 12 25 47.31 -09 24 53.0 V I52
2021-04-04 08:23:58 C 12 25 49.16 -09 24 36.9 V I52
2021-04-05 06:07:50 C 12 41 43.88 -07 23 56.3 V I52
2021-04-05 06:11:28 C 12 41 45.84 -07 23 38.9 V I52
2021-04-05 06:15:05 C 12 41 47.82 -07 23 20.6 V I52
2021-04-10 10:14:38 C 13 29 51.098 -00 54 46.93 U F51
2021-04-10 10:31:48 C 13 29 53.871 -00 54 14.99 U F51
2021-04-10 10:55:31 C 13 29 57.718 -00 53 30.67 U F51