2011 GW9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3743874000
Semi-major axis (a)1.3140908000 AU
Inclination (i)7.21115000°
Long. of Asc. Node (Ω)15.39142000°
Arg. of Perihelion (ω)250.17146000°
Mean Anomaly (M)223.04116000°
Mean Motion (n)0.6542835800°/day
Perihelion dist (q)0.82211180 AU
Aphelion dist (Q)1.80606980 AU
Orbital Period1.50639220 yr
Physical Parameters
H (abs. magnitude)28.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.540″
Uncertainty3
Orbit TypeApollo
MOID0.000693 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-04-05
Observations (34)
Date Type RA Dec Mag Band Observatory
2011-04-04 10:13:20 C 12 38 29.32 +16 02 46.0 r G96
2011-04-04 10:24:16 C 12 38 20.61 +16 02 32.3 r G96
2011-04-04 10:35:13 C 12 38 11.90 +16 02 18.6 r G96
2011-04-04 11:54:30 C 12 37 09.37 +16 00 26.0 r G96
2011-04-04 11:55:52 C 12 37 08.29 +16 00 24.0 r G96
2011-04-04 12:01:14 C 12 37 04.08 +16 00 15.2 r G96
2011-04-04 12:01:42 C 12 37 03.72 +16 00 14.6 r G96
2011-04-04 12:02:11 C 12 37 03.36 +16 00 14.0 r G96
2011-04-04 12:02:38 C 12 37 03.00 +16 00 13.4 r G96
2011-04-04 12:07:56 C 12 36 58.89 +16 00 04.9 r G96
2011-04-04 12:08:28 C 12 36 58.42 +16 00 04.3 r G96
2011-04-04 12:08:57 C 12 36 58.06 +16 00 03.7 r G96
2011-04-04 12:09:25 C 12 36 57.74 +16 00 02.8 r G96
2011-04-04 13:46:02 C 12 36 45.31 +16 00 25.6 o 300
2011-04-04 13:50:21 C 12 36 41.15 +16 00 22.9 o 300
2011-04-04 13:54:41 C 12 36 37.06 +16 00 20.8 o 300
2011-04-04 13:59:00 C 12 36 32.85 +16 00 18.3 o 300
2011-04-04 20:44:46 C 12 30 43.69 +15 51 07.9 r I89
2011-04-04 20:46:04 C 12 30 41.99 +15 51 06.7 r I89
2011-04-04 20:47:22 C 12 30 40.28 +15 51 05.8 r I89
2011-04-04 23:02:03 C 12 27 27.22 +15 46 56.3 v I93
2011-04-04 23:11:19 C 12 27 13.02 +15 46 41.3 v I93
2011-04-04 23:20:34 C 12 26 58.67 +15 46 25.7 v I93
2011-04-04 23:29:51 C 12 26 44.12 +15 46 09.4 v I93
2011-04-04 23:39:07 C 12 26 29.58 +15 45 53.8 v I93
2011-04-05 07:14:34 C 12 12 40.96 +15 30 31.8 r 703
2011-04-05 07:23:34 C 12 12 15.30 +15 29 56.2 r 703
2011-04-05 07:29:45 C 12 11 50.26 +15 29 13.8 c H06
2011-04-05 07:32:26 C 12 11 42.60 +15 29 01.5 c H06
2011-04-05 07:32:31 C 12 11 49.95 +15 29 20.4 r 703
2011-04-05 07:35:08 C 12 11 34.97 +15 28 49.6 c H06
2011-04-05 17:45:43 C 11 24 45.38 +13 56 12.3 o 300
2011-04-05 17:46:35 C 11 24 38.13 +13 55 54.4 o 300
2011-04-05 17:48:15 C 11 24 24.19 +13 55 19.5 o 300