2021 GW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5857231000
Semi-major axis (a)2.4961839000 AU
Inclination (i)15.59701000°
Long. of Asc. Node (Ω)15.37928000°
Arg. of Perihelion (ω)158.66083000°
Mean Anomaly (M)67.75808000°
Mean Motion (n)0.2499132100°/day
Perihelion dist (q)1.03411130 AU
Aphelion dist (Q)3.95825650 AU
Orbital Period3.94379990 yr
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.610″
Uncertainty8
Orbit TypeAmor
MOID0.055713 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-06
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-04-03 08:34:39 C 13 47 55.86 +00 31 39.1 V G96
2021-04-03 08:42:03 C 13 47 55.84 +00 28 49.9 V G96
2021-04-03 08:49:27 C 13 47 55.77 +00 26 00.1 V G96
2021-04-03 08:56:51 C 13 47 55.71 +00 23 08.0 V G96
2021-04-03 10:13:01 C 13 47 55.41 -00 06 00.7 V I52
2021-04-03 10:16:06 C 13 47 55.40 -00 07 11.0 V I52
2021-04-03 10:19:10 C 13 47 55.43 -00 08 21.4 V I52
2021-04-03 10:22:14 C 13 47 55.40 -00 09 31.8 V I52
2021-04-03 11:11:04 C 13 47 55.51 -00 28 07.9 V I52
2021-04-03 11:14:06 C 13 47 55.55 -00 29 17.3 V I52
2021-04-03 11:17:09 C 13 47 55.58 -00 30 27.2 V I52
2021-04-03 11:20:12 C 13 47 55.60 -00 31 36.4 V I52
2021-04-04 01:04:37 C 13 48 39.50 -05 37 06.5 V J95
2021-04-04 01:09:26 C 13 48 39.52 -05 38 49.1 V J95
2021-04-04 01:13:47 C 13 48 39.55 -05 40 23.7 V J95
2021-04-04 01:18:07 C 13 48 39.58 -05 41 56.4 V J95
2021-04-04 02:14:03 C 13 48 39.26 -06 01 38.9 V I93
2021-04-04 02:28:43 C 13 48 39.22 -06 06 51.6 V I93
2021-04-04 02:43:24 C 13 48 39.27 -06 12 04.7 V I93
2021-04-04 08:13:15 C 13 48 57.32 -08 07 11.1 V I52
2021-04-04 08:14:19 C 13 48 57.32 -08 07 33.2 V I52
2021-04-04 08:15:23 C 13 48 57.28 -08 07 55.3 V I52
2021-04-04 08:16:27 C 13 48 57.27 -08 08 17.6 V I52
2021-04-06 07:00:28 C 13 50 37.64 -22 11 01.0 V I52
2021-04-06 07:03:58 C 13 50 37.59 -22 11 56.2 V I52
2021-04-06 07:07:29 C 13 50 37.53 -22 12 50.0 V I52
2021-04-06 14:29:13 C 13 50 44.97 -23 59 36.5 V 474
2021-04-06 14:30:40 C 13 50 45.07 -23 59 58.1 V 474
2021-04-06 14:32:07 C 13 50 45.04 -24 00 18.8 V 474
2021-04-06 14:33:34 C 13 50 45.01 -24 00 40.0 V 474