IAA RAS IAA Minor Planet Database

2021 GH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4085766857 ± 9.98e-06
Semi-major axis (a)1.9202002392 AU ± 3.57e-05
Inclination (i)5.94345198° ± 1.06e-04
Long. of Asc. Node (Ω)10.08931087° ± 4.27e-05
Arg. of Perihelion (ω)197.33250445° ± 9.83e-05
Mean Anomaly (M)260.58829551° ± 1.75e-02
Mean Motion (n)0.3704183535°/day ± 1.03e-05
Perihelion dist (q)1.13565119 AU ± 2.85e-05
Aphelion dist (Q)2.70474929 AU ± 5.38e-05
Orbital Period2.66084624 yr ± 7.42e-05
Physical Parameters
H (abs. magnitude)24.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.210″
Uncertainty2
Orbit TypeAmor
MOID0.135389 AU
Observations Used46
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-15
Last Observation Used2021-05-22
Observations (51)
Date Type RA Dec Mag Band Observatory
2021-03-15 08:08:07 C 11 40 48.750 +12 44 16.38 – V F52
2021-03-15 08:25:45 C 11 40 48.597 +12 43 58.33 – V F52
2021-03-15 08:43:20 C 11 40 48.426 +12 43 40.10 – V F52
2021-03-20 07:27:00 C 11 41 03.80 +10 23 50.8 – V G96
2021-03-20 07:34:27 C 11 41 03.64 +10 23 40.5 – V G96
2021-03-20 07:49:20 C 11 41 03.54 +10 23 20.8 – V G96
2021-04-03 05:29:02 C 11 44 51.69 +00 51 04.4 – V G96
2021-04-03 05:37:07 C 11 44 51.69 +00 50 47.7 – V G96
2021-04-03 05:45:12 C 11 44 51.72 +00 50 30.4 – V G96
2021-04-03 05:53:19 C 11 44 51.86 +00 50 13.6 – V G96
2021-04-03 07:39:49 C 11 44 52.78 +00 46 30.2 – V V06
2021-04-03 07:44:56 C 11 44 52.81 +00 46 19.3 – V V06
2021-04-03 07:50:04 C 11 44 52.85 +00 46 08.4 – V V06
2021-04-03 07:55:11 C 11 44 52.91 +00 45 57.5 – V V06
2021-04-04 04:12:41 C 11 45 24.35 +00 02 51.0 – V I52
2021-04-04 04:19:19 C 11 45 24.45 +00 02 37.1 – V I52
2021-04-04 04:25:57 C 11 45 24.52 +00 02 22.8 – V I52
2021-04-04 21:10:06 C 11 45 48.75 -00 33 57.4 – V L01
2021-04-04 21:14:02 C 11 45 48.83 -00 34 05.8 – V L01
2021-04-04 21:16:51 C 11 45 48.82 -00 34 11.9 – V L01
2021-04-05 02:54:37 C 11 45 58.55 -00 46 24.3 – u H21
2021-04-05 02:58:48 C 11 45 58.55 -00 46 33.6 – u H21
2021-04-05 03:04:15 C 11 45 58.68 -00 46 45.8 – u H21
2021-04-06 09:05:02 C 11 46 47.665 -01 53 00.72 – U F51
2021-04-06 09:23:02 C 11 46 47.901 -01 53 40.98 – U F51
2021-04-06 09:40:59 C 11 46 48.153 -01 54 21.35 – U F51
2021-04-07 07:40:05 C 11 47 30.075 -02 44 04.49 – U F52
2021-04-07 08:02:17 C 11 47 30.449 -02 44 55.51 – U F52
2021-04-07 08:46:45 C 11 47 31.169 -02 46 37.29 – U F52
2021-04-10 07:53:19 C 11 50 03.074 -05 32 34.46 – U F51
2021-04-10 08:26:22 C 11 50 03.865 -05 33 53.25 – U F51
2021-04-10 08:42:56 C 11 50 04.252 -05 34 32.97 – U F51
2021-04-13 07:55:12 C 11 53 11.536 -08 26 43.54 – U F51
2021-04-13 08:11:55 C 11 53 12.071 -08 27 24.95 – U F51
2021-04-13 08:28:37 C 11 53 12.601 -08 28 05.87 – U F51
2021-04-13 08:45:21 C 11 53 13.137 -08 28 46.75 – U F51
2021-04-13 09:24:41 C 11 53 14.390 -08 30 23.43 – U F52
2021-04-13 10:16:23 C 11 53 16.044 -08 32 29.44 – U F52
2021-04-13 10:42:11 C 11 53 16.918 -08 33 32.09 – U F52
2021-04-20 06:57:08 C 12 02 59.15 -15 19 40.6 – V I52
2021-04-20 07:01:58 C 12 02 59.47 -15 19 52.5 – V I52
2021-04-20 07:27:49 C 12 03 00.92 -15 20 55.6 – V I52
2021-04-20 07:32:39 C 12 03 01.19 -15 21 07.5 – V I52
2021-04-30 04:58:02 C 12 23 20.85 -24 31 58.4 – V 807
2021-04-30 05:03:21 C 12 23 21.33 -24 32 09.2 – V 807
2021-04-30 05:08:39 C 12 23 21.79 -24 32 20.2 – V 807
2021-04-30 05:45:09 C 12 23 27.28 -24 34 34.3 – o 691
2021-04-30 05:54:29 C 12 23 28.04 -24 34 55.5 – o 691
2021-05-22 01:43:09 C 13 28 28.43 -37 29 20.5 – V 807
2021-05-22 01:51:07 C 13 28 29.42 -37 29 27.7 – V 807