IAA RAS IAA Minor Planet Database

2021 GB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0361185437 ± 3.69e-06
Semi-major axis (a)0.9822096267 AU ± 4.26e-07
Inclination (i)7.50533405° ± 1.36e-03
Long. of Asc. Node (Ω)16.95552915° ± 4.03e-05
Arg. of Perihelion (ω)8.35539951° ± 3.15e-03
Mean Anomaly (M)79.52984786° ± 4.40e-03
Mean Motion (n)1.0125255632°/day ± 6.58e-07
Perihelion dist (q)0.94673365 AU ± 3.64e-06
Aphelion dist (Q)1.01768561 AU ± 3.65e-06
Orbital Period0.97343348 yr ± 6.33e-07
Physical Parameters
H (abs. magnitude)27.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty1
Orbit TypeAten
MOID0.016115 AU
Observations Used49
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-31
Last Observation Used2021-04-13
Observations (49)
Date Type RA Dec Mag Band Observatory
2021-03-31 07:08:34 C 13 21 46.81 +35 49 45.6 – V G96
2021-03-31 07:16:00 C 13 21 41.35 +35 48 57.0 – V G96
2021-03-31 07:23:26 C 13 21 35.70 +35 48 08.3 – V G96
2021-04-01 07:53:01 C 13 05 23.87 +32 47 45.1 – V G96
2021-04-01 08:00:39 C 13 05 17.86 +32 46 44.8 – V G96
2021-04-01 08:15:46 C 13 05 06.14 +32 44 43.3 – V G96
2021-04-01 11:15:45 C 13 02 48.63 +32 19 35.6 – V 291
2021-04-01 11:19:33 C 13 02 45.79 +32 19 02.4 – V 291
2021-04-01 11:23:21 C 13 02 42.98 +32 18 29.2 – V 291
2021-04-01 11:39:41 C 13 02 30.86 +32 16 01.7 – V I52
2021-04-01 11:42:19 C 13 02 28.85 +32 15 38.8 – V I52
2021-04-01 11:44:57 C 13 02 27.00 +32 15 15.0 – V I52
2021-04-01 11:47:35 C 13 02 25.08 +32 14 52.4 – V I52
2021-04-01 21:42:42 C 12 56 12.39 +30 51 22.5 – V L01
2021-04-01 21:47:11 C 12 56 08.97 +30 50 45.8 – V L01
2021-04-01 21:49:24 C 12 56 07.26 +30 50 26.4 – V L01
2021-04-01 21:51:38 C 12 56 05.56 +30 50 07.2 – V L01
2021-04-01 21:55:57 C 12 56 02.23 +30 49 31.6 – V L01
2021-04-01 21:56:15 C 12 56 03.33 +30 49 33.8 – V K63
2021-04-01 22:09:23 C 12 55 53.22 +30 47 42.3 – V K63
2021-04-01 22:21:37 C 12 55 43.78 +30 45 58.6 – V K63
2021-04-02 02:15:54 C 12 53 16.51 +30 11 11.8 – u H21
2021-04-02 02:20:06 C 12 53 13.38 +30 10 36.8 – u H21
2021-04-02 02:25:00 C 12 53 09.76 +30 09 55.4 – u H21
2021-04-03 08:58:28 C 12 31 30.41 +25 16 48.8 – V I52
2021-04-03 08:59:47 C 12 31 29.35 +25 16 34.7 – V I52
2021-04-03 09:12:38 C 12 31 19.14 +25 14 17.3 – V I52
2021-04-03 23:34:49 C 12 21 29.41 +22 38 03.3 – V Z99
2021-04-03 23:39:29 C 12 21 25.78 +22 37 11.8 – V Z99
2021-04-03 23:44:10 C 12 21 22.14 +22 36 19.9 – V Z99
2021-04-04 10:10:49 C 12 13 45.13 +20 40 08.1 – V I52
2021-04-04 10:12:57 C 12 13 43.50 +20 39 42.8 – V I52
2021-04-04 10:15:06 C 12 13 41.84 +20 39 17.2 – V I52
2021-04-04 21:06:14 C 12 06 35.39 +18 31 05.7 – V A17
2021-04-04 21:25:28 C 12 06 20.44 +18 27 19.0 – V A17
2021-04-04 21:44:40 C 12 06 05.52 +18 23 33.1 – V A17
2021-04-05 05:40:14 C 12 00 36.13 +16 50 03.4 – V I52
2021-04-05 05:41:18 C 12 00 35.26 +16 49 50.4 – V I52
2021-04-05 05:42:22 C 12 00 34.43 +16 49 38.0 – V I52
2021-04-06 03:44:19 C 11 45 36.54 +12 15 24.8 – V I52
2021-04-06 03:45:44 C 11 45 35.47 +12 15 07.0 – V I52
2021-04-06 03:47:09 C 11 45 34.36 +12 14 49.4 – V I52
2021-04-09 04:39:32 C 10 58 37.19 -03 02 41.4 – V I52
2021-04-09 04:40:21 C 10 58 36.61 -03 02 51.2 – V I52
2021-04-09 04:41:09 C 10 58 36.04 -03 03 00.6 – V I52
2021-04-09 04:41:58 C 10 58 35.47 -03 03 10.7 – V I52
2021-04-13 05:31:17 C 10 07 49.93 -19 17 37.8 – o 291
2021-04-13 05:34:15 C 10 07 48.36 -19 18 01.1 – o 291
2021-04-13 05:37:16 C 10 07 46.73 -19 18 24.7 – o 291