2021 GU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3378099930 ± 1.01e-04
Semi-major axis (a)1.2243312690 AU ± 1.33e-04
Inclination (i)8.07906038° ± 2.31e-03
Long. of Asc. Node (Ω)4.62772096° ± 2.39e-04
Arg. of Perihelion (ω)101.51545658° ± 1.42e-03
Mean Anomaly (M)200.62580655° ± 2.17e-01
Mean Motion (n)0.7275517072°/day ± 1.18e-04
Perihelion dist (q)0.81073993 AU ± 1.51e-04
Aphelion dist (Q)1.63792261 AU ± 2.16e-04
Orbital Period1.35471647 yr ± 2.20e-04
Physical Parameters
H (abs. magnitude)24.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty3
Orbit TypeApollo
MOID0.008091 AU
Observations Used58
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-01
Last Observation Used2021-04-19
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-04-01 06:54:14 C 10 53 31.85 -09 41 02.5 V 703
2021-04-01 07:01:56 C 10 53 33.37 -09 41 33.1 V 703
2021-04-04 04:20:17 C 11 05 43.11 -13 19 16.8 V G96
2021-04-04 04:28:28 C 11 05 43.99 -13 19 36.3 V G96
2021-04-04 04:36:39 C 11 05 44.91 -13 19 56.2 V G96
2021-04-04 06:17:34 C 11 05 55.86 -13 23 54.2 o 691
2021-04-04 06:30:30 C 11 05 57.28 -13 24 24.0 o 691
2021-04-04 06:40:36 C 11 05 58.26 -13 24 48.3 V I52
2021-04-04 06:43:24 C 11 05 58.64 -13 24 53.9 o 691
2021-04-04 06:47:14 C 11 05 58.96 -13 25 03.4 V I52
2021-04-04 07:01:45 C 11 06 00.54 -13 25 36.7 V I52
2021-04-04 07:03:58 C 11 06 00.77 -13 25 41.7 V I52
2021-04-04 07:06:11 C 11 06 01.02 -13 25 46.8 V I52
2021-04-04 07:09:35 C 11 06 00.12 -13 26 02.2 q 734
2021-04-04 07:16:07 C 11 06 00.95 -13 26 15.1 q 734
2021-04-04 07:22:49 C 11 06 01.76 -13 26 30.3 q 734
2021-04-04 20:17:05 C 11 07 49.27 -13 55 26.0 V 246
2021-04-04 20:17:43 C 11 07 49.34 -13 55 28.2 V 246
2021-04-04 20:20:55 C 11 07 49.83 -13 55 30.4 V L01
2021-04-04 20:23:10 C 11 07 50.05 -13 55 35.5 V L01
2021-04-04 20:25:24 C 11 07 50.34 -13 55 40.5 V L01
2021-04-04 20:30:28 C 11 07 50.77 -13 55 51.3 V L01
2021-04-04 21:18:03 C 11 07 56.05 -13 57 31.1 V K63
2021-04-04 21:19:01 C 11 07 57.20 -13 57 32.2 V I93
2021-04-04 21:23:14 C 11 07 56.57 -13 57 42.1 V K63
2021-04-04 21:31:21 C 11 07 58.45 -13 57 59.2 V I93
2021-04-04 21:34:44 C 11 07 57.75 -13 58 06.1 V K63
2021-04-05 03:57:02 C 11 08 45.61 -14 11 08.1 u H21
2021-04-05 03:58:07 C 11 08 48.22 -14 10 59.3 V I52
2021-04-05 04:01:25 C 11 08 48.54 -14 11 06.1 V I52
2021-04-05 04:04:44 C 11 08 48.85 -14 11 11.8 V I52
2021-04-05 04:11:18 C 11 08 46.95 -14 11 36.5 u H21
2021-04-05 11:37:11 C 11 09 39.49 -14 23 49.0 V 474
2021-04-05 11:40:13 C 11 09 39.79 -14 23 54.7 V 474
2021-04-05 11:43:16 C 11 09 40.07 -14 24 00.1 V 474
2021-04-06 10:49:01 C 11 12 15.63 -15 05 08.8 V 474
2021-04-06 10:53:15 C 11 12 15.98 -15 05 15.8 V 474
2021-04-06 10:57:29 C 11 12 16.34 -15 05 22.6 V 474
2021-04-07 04:14:26 C 11 14 03.79 -15 34 20.4 V I52
2021-04-07 04:16:15 C 11 14 03.93 -15 34 23.2 V I52
2021-04-07 04:18:04 C 11 14 04.05 -15 34 26.0 V I52
2021-04-07 04:19:53 C 11 14 04.20 -15 34 28.7 V I52
2021-04-08 09:34:32 C 11 16 46.01 -16 12 13.8 V 474
2021-04-08 09:39:36 C 11 16 46.35 -16 12 20.2 V 474
2021-04-08 09:44:40 C 11 16 46.72 -16 12 26.8 V 474
2021-04-09 04:46:52 C 11 18 23.00 -16 36 34.3 V I52
2021-04-09 04:49:18 C 11 18 23.18 -16 36 37.1 V I52
2021-04-09 04:51:43 C 11 18 23.31 -16 36 39.9 V I52
2021-04-09 04:54:08 C 11 18 23.43 -16 36 41.5 V I52
2021-04-10 05:56:26 C 11 20 20.30 -17 02 38.7 V G96