2021 GC13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3585886000
Semi-major axis (a)1.4844419000 AU
Inclination (i)3.36934000°
Long. of Asc. Node (Ω)24.33008000°
Arg. of Perihelion (ω)142.18324000°
Mean Anomaly (M)213.65264000°
Mean Motion (n)0.5449532900°/day
Perihelion dist (q)0.95213800 AU
Aphelion dist (Q)2.01674580 AU
Orbital Period1.80860950 yr
Physical Parameters
H (abs. magnitude)29.13
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.070″
Uncertainty6
Orbit TypeApollo
MOID0.001702 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-24
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-04-13 05:45:31 C 12 42 34.47 +29 48 55.3 U I41
2021-04-13 06:29:55 C 12 49 21.37 +27 22 24.8 U I41
2021-04-13 06:30:25 C 12 49 25.68 +27 20 49.2 U I41
2021-04-13 07:59:07 C 13 01 32.41 +22 35 17.1 U I41
2021-04-13 07:59:36 C 13 01 36.18 +22 33 42.3 U I41
2021-04-13 07:59:47 C 13 01 37.65 +22 33 06.8 U I41
2021-04-13 08:00:16 C 13 01 41.34 +22 31 35.2 U I41
2021-04-15 07:43:41 C 14 55 51.34 -24 30 29.1 V W94
2021-04-15 07:51:58 C 14 55 54.59 -24 32 14.9 V W94
2021-04-15 08:00:04 C 14 55 57.73 -24 33 56.1 V W94
2021-04-15 08:48:41 C 14 56 17.25 -24 43 49.6 V W95
2021-04-15 08:56:17 C 14 56 20.49 -24 45 20.1 V W95
2021-04-15 09:03:55 C 14 56 23.74 -24 46 50.1 V W95
2021-04-15 10:02:33 C 14 58 28.85 -24 53 15.8 V 474
2021-04-15 10:04:20 C 14 58 29.67 -24 53 39.8 V 474
2021-04-15 10:06:07 C 14 58 30.45 -24 54 05.0 V 474
2021-04-15 10:07:53 C 14 58 31.34 -24 54 29.2 V 474
2021-04-16 14:43:40 C 15 09 21.77 -28 55 07.2 V 474
2021-04-16 14:47:08 C 15 09 22.22 -28 55 25.1 V 474
2021-04-16 14:50:35 C 15 09 22.68 -28 55 44.6 V 474
2021-04-24 08:44:57 C 15 25 52.53 -34 05 57.2 V 695
2021-04-24 09:11:18 C 15 25 51.58 -34 06 08.3 V 695