IAA RAS IAA Minor Planet Database

2021 GW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5962851000
Semi-major axis (a)2.1405073000 AU
Inclination (i)23.44984000°
Long. of Asc. Node (Ω)20.08401000°
Arg. of Perihelion (ω)240.73578000°
Mean Anomaly (M)156.27236000°
Mean Motion (n)0.3147233700°/day
Perihelion dist (q)0.86415470 AU
Aphelion dist (Q)3.41685990 AU
Orbital Period3.13166340 yr
Physical Parameters
H (abs. magnitude)24.75
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.600″
Uncertainty8
Orbit TypeApollo
MOID0.045703 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-04-16
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-04-05 07:20:33 C 12 58 34.89 +17 58 41.4 – V G96
2021-04-05 07:28:53 C 12 58 32.55 +17 58 13.2 – V G96
2021-04-05 07:37:12 C 12 58 30.23 +17 57 45.0 – V G96
2021-04-05 07:45:32 C 12 58 27.89 +17 57 16.0 – V G96
2021-04-05 08:12:03 C 12 58 20.30 +17 55 43.3 – V H01
2021-04-05 08:23:17 C 12 58 17.17 +17 55 04.5 – V H01
2021-04-05 08:31:47 C 12 58 14.81 +17 54 35.0 – V H01
2021-04-05 08:44:27 C 12 58 11.29 +17 53 51.0 – V H01
2021-04-05 09:47:38 C 12 57 53.87 +17 50 12.4 – V V06
2021-04-05 09:52:58 C 12 57 52.40 +17 49 53.3 – V V06
2021-04-05 09:58:19 C 12 57 50.91 +17 49 34.8 – V V06
2021-04-06 03:21:22 C 12 53 07.55 +16 44 56.3 – V G96
2021-04-06 03:24:52 C 12 53 06.49 +16 44 42.2 – V G96
2021-04-06 03:28:23 C 12 53 05.43 +16 44 29.1 – V G96
2021-04-06 04:22:34 C 12 52 47.23 +16 40 52.3 – u H21
2021-04-06 04:32:29 C 12 52 44.12 +16 40 12.6 – u H21
2021-04-06 20:16:50 C 12 47 52.94 +15 33 09.2 – V L01
2021-04-06 20:20:35 C 12 47 51.72 +15 32 52.5 – V L01
2021-04-06 20:24:19 C 12 47 50.44 +15 32 35.7 – V L01
2021-04-06 20:28:21 C 12 47 49.06 +15 32 17.7 – V L01
2021-04-06 20:31:46 C 12 47 47.90 +15 32 01.7 – V L01
2021-04-09 01:15:19 C 12 27 11.54 +10 34 26.2 – V 033
2021-04-09 01:16:58 C 12 27 10.73 +10 34 15.0 – V 033
2021-04-09 01:18:39 C 12 27 09.93 +10 34 03.3 – V 033
2021-04-09 07:31:30 C 12 24 14.58 +09 50 03.9 – V I52
2021-04-09 07:44:31 C 12 24 07.94 +09 48 28.1 – V I52
2021-04-09 07:52:15 C 12 24 04.00 +09 47 30.6 – V I52
2021-04-09 07:53:40 C 12 24 03.28 +09 47 20.5 – V I52
2021-04-12 20:55:27 C 11 26 01.13 -05 33 18.6 – V 033
2021-04-12 20:56:22 C 11 26 00.25 -05 33 32.1 – V 033
2021-04-12 20:57:17 C 11 25 59.37 -05 33 45.8 – V 033
2021-04-12 20:58:29 C 11 25 58.20 -05 34 04.5 – V 033
2021-04-13 04:03:45 C 11 19 09.36 -07 22 08.8 – V I52
2021-04-13 04:04:34 C 11 19 08.53 -07 22 21.8 – V I52
2021-04-13 04:05:23 C 11 19 07.68 -07 22 34.1 – V I52
2021-04-13 04:06:12 C 11 19 06.85 -07 22 47.1 – V I52
2021-04-13 19:39:44 C 11 02 37.20 -11 39 21.9 – V 033
2021-04-13 19:40:29 C 11 02 36.34 -11 39 34.8 – V 033
2021-04-13 19:41:15 C 11 02 35.46 -11 39 48.0 – V 033
2021-04-14 10:26:58 C 10 44 54.50 -15 58 21.7 – V 474
2021-04-14 10:28:52 C 10 44 52.04 -15 58 56.4 – V 474
2021-04-14 10:30:45 C 10 44 49.60 -15 59 31.3 – V 474
2021-04-14 10:31:42 C 10 44 48.38 -15 59 48.8 – V 474
2021-04-16 08:56:08 C 09 35 47.81 -30 16 44.8 – V 474
2021-04-16 08:57:05 C 09 35 46.20 -30 17 01.2 – V 474
2021-04-16 08:58:01 C 09 35 44.54 -30 17 17.6 – V 474
2021-04-16 08:58:58 C 09 35 42.87 -30 17 34.2 – V 474