2021 GK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0781471024 ± 1.07e-07
Semi-major axis (a)1.0909380215 AU ± 1.22e-07
Inclination (i)1.27560196° ± 9.83e-07
Long. of Asc. Node (Ω)236.69492073° ± 2.07e-05
Arg. of Perihelion (ω)1.15650106° ± 3.50e-05
Mean Anomaly (M)345.05617044° ± 2.54e-04
Mean Motion (n)0.8649921357°/day ± 1.45e-07
Perihelion dist (q)1.00568438 AU ± 1.62e-07
Aphelion dist (Q)1.17619167 AU ± 1.76e-07
Orbital Period1.13946271 yr ± 1.92e-07
Physical Parameters
H (abs. magnitude)27.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.198″
Uncertainty0
Orbit TypeApollo
MOID0.004677 AU
Observations Used117
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-15
Last Observation Used2021-09-08
Observations (120)
Date Type RA Dec Mag Band Observatory
2021-04-10 06:52:41 C 11 55 00.09 -11 17 46.1 V G96
2021-04-10 07:40:45 C 11 54 53.66 -11 17 54.1 o 691
2021-04-10 07:48:29 C 11 54 52.60 -11 17 56.2 o 691
2021-04-10 07:56:13 C 11 54 51.56 -11 17 57.8 o 691
2021-04-13 05:46:48 C 11 49 33.83 -11 38 30.5 o 291
2021-04-13 05:49:57 C 11 49 33.33 -11 38 31.8 o 291
2021-04-13 05:53:07 C 11 49 32.84 -11 38 32.8 o 291
2021-04-13 09:06:08 C 11 49 15.779 -11 38 47.16 U F52
2021-04-13 09:32:06 C 11 49 11.479 -11 38 54.60 U F52
2021-04-13 09:57:58 C 11 49 07.272 -11 39 01.76 U F52
2021-04-13 10:23:46 C 11 49 03.108 -11 39 07.52 U F52
2021-04-13 21:12:15 C 11 48 18.55 -11 44 28.7 V 033
2021-04-13 21:14:55 C 11 48 18.19 -11 44 29.8 V 033
2021-04-13 21:17:34 C 11 48 17.83 -11 44 30.6 V 033
2021-04-14 10:16:11 C 11 47 03.197 -11 46 52.28 V T12
2021-04-14 10:17:05 C 11 47 03.046 -11 46 52.50 V T12
2021-04-14 10:18:01 C 11 47 02.896 -11 46 52.71 V T12
2021-04-17 03:06:17 C 11 41 36.80 -12 11 54.1 o 691
2021-04-17 03:21:16 C 11 41 34.29 -12 12 02.5 o 691
2021-04-17 03:30:11 C 11 41 32.79 -12 12 07.2 o 691
2021-04-18 04:27:22 C 11 39 04.56 -12 23 02.3 o 691
2021-04-18 04:49:45 C 11 39 00.34 -12 23 13.8 o 691
2021-04-18 05:12:09 C 11 38 56.10 -12 23 24.2 o 691
2021-04-19 04:33:06 C 11 36 39.19 -12 34 27.5 o 691
2021-04-19 04:57:17 C 11 36 34.40 -12 34 39.9 o 691
2021-04-19 05:21:12 C 11 36 29.64 -12 34 52.5 o 691
2021-04-20 03:00:12 C 11 34 26.56 -12 45 54.3 o 691
2021-04-20 03:44:37 C 11 34 17.85 -12 46 24.8 o 691
2021-04-20 04:13:12 C 11 34 11.99 -12 46 43.3 o 691
2021-04-21 03:17:24 C 11 31 44.84 -12 59 45.8 o 691
2021-04-21 03:22:33 C 11 31 43.77 -12 59 49.7 o 691
2021-04-21 03:27:42 C 11 31 42.69 -12 59 53.6 o 691
2021-04-26 04:09:18 C 11 15 13.52 -14 35 08.9 V 695
2021-04-26 04:13:37 C 11 15 12.19 -14 35 13.5 V 695
2021-04-26 04:17:56 C 11 15 10.86 -14 35 18.0 V 695
2021-04-27 20:46:55 C 11 07 40.05 -15 23 08.5 V 033
2021-04-27 20:48:14 C 11 07 39.64 -15 23 10.1 V 033
2021-04-30 06:24:33 C 10 53 41.89 -16 45 13.3 o 691
2021-04-30 06:42:24 C 10 53 34.44 -16 45 34.6 o 691
2021-04-30 07:00:14 C 10 53 27.14 -16 45 54.7 o 691
2021-04-30 07:58:17 C 10 53 27.80 -16 46 41.6 V T05
2021-04-30 08:03:36 C 10 53 25.25 -16 46 49.0 V T05
2021-04-30 08:11:36 C 10 53 21.44 -16 47 00.3 V T05
2021-04-30 08:28:45 C 10 53 13.33 -16 47 24.1 V T05
2021-05-01 07:46:07 C 10 46 11.33 -17 30 08.9 V T08
2021-05-01 07:50:45 C 10 46 08.80 -17 30 16.3 V T08
2021-05-01 08:00:42 C 10 46 03.39 -17 30 32.5 V T08
2021-05-01 08:15:19 C 10 45 55.54 -17 30 55.3 V T08
2021-05-04 04:16:21 C 10 16 25.11 -20 19 14.7 V 703
2021-05-04 04:32:19 C 10 16 12.14 -20 19 54.3 V 703