2011 WR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3933987000
Semi-major axis (a)1.0828879000 AU
Inclination (i)12.53581000°
Long. of Asc. Node (Ω)233.49711000°
Arg. of Perihelion (ω)292.65172000°
Mean Anomaly (M)89.92970000°
Mean Motion (n)0.8746390000°/day
Perihelion dist (q)0.65688120 AU
Aphelion dist (Q)1.50889460 AU
Orbital Period1.12687370 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty8
Orbit TypeApollo
MOID0.039589 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-23
Observations (36)
Date Type RA Dec Mag Band Observatory
2011-11-16 08:24:32 C 03 24 31.14 +19 03 16.2 r G96
2011-11-16 08:37:19 C 03 24 28.58 +19 01 57.5 r G96
2011-11-16 08:50:11 C 03 24 25.95 +19 00 39.7 r G96
2011-11-16 09:03:04 C 03 24 23.40 +18 59 21.9 r G96
2011-11-16 10:16:09 C 03 24 08.82 +18 51 55.4 r G96
2011-11-16 10:29:21 C 03 24 06.26 +18 50 34.3 r G96
2011-11-16 10:42:33 C 03 24 03.67 +18 49 13.0 r G96
2011-11-16 10:55:48 C 03 24 01.08 +18 47 50.1 r G96
2011-11-16 21:34:56 C 03 22 09.81 +17 40 44.7 20.0 t 204
2011-11-16 22:05:15 C 03 22 03.44 +17 37 29.3 t 204
2011-11-17 02:44:06 C 03 21 13.82 +17 06 57.5 o H01
2011-11-17 02:55:53 C 03 21 11.39 +17 05 39.7 o H01
2011-11-17 03:10:49 C 03 21 08.26 +17 04 01.0 o H01
2011-11-17 03:21:32 C 03 21 06.01 +17 02 50.0 o H01
2011-11-17 05:04:25 C 03 20 42.80 +16 51 15.2 u H36
2011-11-17 05:13:54 C 03 20 40.54 +16 50 10.1 u H36
2011-11-17 05:23:49 C 03 20 38.29 +16 49 04.1 u H36
2011-11-17 21:42:48 C 03 17 19.44 +14 52 03.2 u J95
2011-11-17 22:06:04 C 03 17 14.08 +14 49 10.1 u J95
2011-11-18 04:42:08 C 03 15 50.10 +13 58 55.3 o 291
2011-11-18 04:42:59 C 03 15 49.86 +13 58 49.7 o 291
2011-11-18 04:43:49 C 03 15 49.63 +13 58 42.7 o 291
2011-11-18 05:07:23 C 03 15 43.37 +13 55 36.3 o H01
2011-11-18 05:21:57 C 03 15 39.78 +13 53 42.5 o H01
2011-11-18 05:33:59 C 03 15 36.80 +13 52 08.1 o H01
2011-11-18 05:41:11 C 03 15 35.01 +13 51 11.3 o H01
2011-11-18 06:31:56 C 03 15 22.78 +13 44 33.4 r G96
2011-11-18 06:43:37 C 03 15 19.83 +13 43 00.2 r G96
2011-11-18 06:55:12 C 03 15 16.88 +13 41 28.1 r G96
2011-11-18 07:06:48 C 03 15 14.04 +13 39 55.6 r G96
2011-11-22 02:47:36 C 02 49 05.80 -02 36 38.6 o 807
2011-11-22 02:53:51 C 02 49 03.32 -02 38 04.7 o 807
2011-11-22 03:00:41 C 02 49 00.58 -02 39 39.7 o 807
2011-11-23 04:52:45 C 02 38 46.55 -09 02 13.1 o 807
2011-11-23 04:58:47 C 02 38 43.76 -09 03 48.1 o 807
2011-11-23 05:04:49 C 02 38 40.96 -09 05 22.7 o 807