2009 WC11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4948265000
Semi-major axis (a)2.4009944000 AU
Inclination (i)2.33508000°
Long. of Asc. Node (Ω)72.97466000°
Arg. of Perihelion (ω)342.40453000°
Mean Anomaly (M)110.59459000°
Mean Motion (n)0.2649216000°/day
Perihelion dist (q)1.21291870 AU
Aphelion dist (Q)3.58907010 AU
Orbital Period3.72037500 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty5
Orbit TypeAmor
MOID0.223463 AU
Observations Used44
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-12-26
Observations (44)
Date Type RA Dec Mag Band Observatory
2009-11-20 07:51:36 C 05 23 57.13 +20 58 58.2 o 691
2009-11-20 08:17:10 C 05 23 58.74 +20 59 11.9 o 691
2009-11-20 08:42:43 C 05 24 00.35 +20 59 25.9 o 691
2009-11-20 09:51:17 C 05 24 04.58 +21 00 00.5 o H01
2009-11-20 09:58:20 C 05 24 05.03 +21 00 04.2 o H01
2009-11-20 10:05:19 C 05 24 05.48 +21 00 07.8 o H01
2009-11-20 10:27:27 C 05 24 07.01 +21 00 20.7 o 291
2009-11-20 10:33:08 C 05 24 07.38 +21 00 23.7 o 291
2009-11-20 20:45:12 C 05 24 54.00 +21 05 38.0 c A50
2009-11-20 20:46:48 C 05 24 54.07 +21 05 38.8 c A50
2009-11-20 20:48:39 C 05 24 54.16 +21 05 39.6 c A50
2009-11-20 20:51:50 C 05 24 54.33 +21 05 41.6 c A50
2009-11-20 20:53:25 C 05 24 54.43 +21 05 42.6 c A50
2009-11-20 20:55:00 C 05 24 54.53 +21 05 43.5 c A50
2009-11-21 06:34:34 C 05 25 35.38 +21 10 59.3 o H21
2009-11-21 06:46:57 C 05 25 36.20 +21 11 06.3 o H21
2009-11-21 06:53:33 C 05 25 37.43 +21 11 12.7 o 291
2009-11-21 06:59:41 C 05 25 37.83 +21 11 16.2 o 291
2009-11-21 07:06:01 C 05 25 38.21 +21 11 19.8 o 291
2009-11-21 07:51:30 C 05 25 40.44 +21 11 40.6 r H36
2009-11-21 07:55:56 C 05 25 40.73 +21 11 42.6 r H36
2009-11-21 07:59:46 C 05 25 41.38 +21 11 48.0 o H01
2009-11-21 08:00:21 C 05 25 41.01 +21 11 44.8 r H36
2009-11-21 08:05:46 C 05 25 41.75 +21 11 51.2 o H01
2009-11-21 08:14:26 C 05 25 42.28 +21 11 55.8 o H01
2009-11-24 06:54:12 C 05 30 29.76 +21 49 02.0 o 291
2009-11-24 07:00:32 C 05 30 30.10 +21 49 05.3 o 291
2009-11-24 07:06:29 C 05 30 30.43 +21 49 08.6 o 291
2009-11-24 09:23:57 C 05 30 37.95 +21 50 20.6 o 691
2009-11-24 09:49:35 C 05 30 39.34 +21 50 33.4 o 691
2009-11-24 10:15:12 C 05 30 40.75 +21 50 46.4 o 691
2009-11-25 07:14:38 C 05 32 01.65 +22 01 36.4 o 291
2009-11-25 07:20:24 C 05 32 01.98 +22 01 39.4 o 291
2009-11-25 07:26:08 C 05 32 02.28 +22 01 42.6 o 291
2009-11-28 06:42:50 C 05 36 12.20 +22 37 42.2 o H21
2009-11-28 06:53:28 C 05 36 12.64 +22 37 47.5 o H21
2009-11-28 07:03:51 C 05 36 13.18 +22 37 52.1 o H21
2009-12-19 11:51:38 C 05 54 22.79 +26 04 45.5 o 291
2009-12-19 12:06:51 C 05 54 23.09 +26 04 49.9 o 291
2009-12-20 11:32:42 C 05 54 53.94 +26 11 42.7 o 291
2009-12-20 11:39:03 C 05 54 54.06 +26 11 44.2 o 291
2009-12-20 11:45:02 C 05 54 54.16 +26 11 45.6 o 291
2009-12-26 03:07:00 C 05 57 45.91 +26 46 16.5 o 691
2009-12-26 04:03:00 C 05 57 46.67 +26 46 32.0 o 691