2011 WD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2286028000
Semi-major axis (a)1.3603318000 AU
Inclination (i)5.67130000°
Long. of Asc. Node (Ω)233.99820000°
Arg. of Perihelion (ω)208.26116000°
Mean Anomaly (M)281.69924000°
Mean Motion (n)0.6212076400°/day
Perihelion dist (q)1.04935610 AU
Aphelion dist (Q)1.67130750 AU
Orbital Period1.58659940 yr
Physical Parameters
H (abs. magnitude)25.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty7
Orbit TypeAmor
MOID0.072437 AU
Observations Used34
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-12-01
Observations (34)
Date Type RA Dec Mag Band Observatory
2011-11-02 08:40:56 C 02 45 00.88 +30 02 17.2 V G96
2011-11-02 08:57:36 C 02 45 02.09 +30 01 56.2 V G96
2011-11-16 06:52:51 C 03 23 14.85 +19 33 20.8 r G96
2011-11-16 07:02:53 C 03 23 15.93 +19 32 54.5 r G96
2011-11-16 07:12:58 C 03 23 16.98 +19 32 28.0 r G96
2011-11-16 07:23:02 C 03 23 18.09 +19 32 01.7 r G96
2011-11-16 08:24:32 C 03 23 24.82 +19 29 20.4 r G96
2011-11-16 08:37:19 C 03 23 26.26 +19 28 46.2 r G96
2011-11-16 08:50:11 C 03 23 27.67 +19 28 12.2 r G96
2011-11-16 09:03:04 C 03 23 29.11 +19 27 37.5 r G96
2011-11-16 10:16:09 C 03 23 37.50 +19 24 19.6 r G96
2011-11-16 10:29:21 C 03 23 39.12 +19 23 45.1 r G96
2011-11-16 10:42:33 C 03 23 40.66 +19 23 08.7 r G96
2011-11-16 10:55:48 C 03 23 42.28 +19 22 32.2 r G96
2011-11-16 11:15:45 C 03 23 44.72 +19 21 40.1 o 291
2011-11-16 11:17:18 C 03 23 44.92 +19 21 36.1 o 291
2011-11-16 11:18:49 C 03 23 45.10 +19 21 31.7 o 291
2011-11-16 21:55:22 C 03 25 19.38 +18 53 18.5 t 204
2011-11-16 22:46:23 C 03 25 25.26 +18 51 03.4 t 204
2011-11-17 00:35:38 C 03 25 38.66 +18 46 13.2 u I93
2011-11-17 01:10:49 C 03 25 42.71 +18 44 37.7 u I93
2011-11-17 01:39:31 C 03 25 46.02 +18 43 19.7 u I93
2011-11-18 08:09:25 C 03 30 02.41 +17 19 59.9 r G96
2011-11-18 08:20:54 C 03 30 03.78 +17 19 27.5 r G96
2011-11-18 08:32:32 C 03 30 05.11 +17 18 54.6 r G96
2011-11-18 08:44:06 C 03 30 06.44 +17 18 21.6 r G96
2011-11-22 04:55:42 C 03 43 36.10 +12 46 06.1 o 807
2011-11-22 05:09:15 C 03 43 37.72 +12 45 23.3 o 807
2011-11-22 05:23:09 C 03 43 39.41 +12 44 39.9 o 807
2011-11-23 05:43:53 C 03 47 20.10 +11 27 48.7 o 807
2011-11-23 05:57:12 C 03 47 21.75 +11 27 05.8 o 807
2011-12-01 08:27:23 C 04 18 20.125 +00 43 43.25 L F51
2011-12-01 08:47:21 C 04 18 22.759 +00 42 38.18 L F51
2011-12-01 09:07:17 C 04 18 25.393 +00 41 32.66 L F51