2011 WU4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5193386000 ± 2.00e+00
Semi-major axis (a)1.9396372000 AU ± 3.00e+00
Inclination (i)6.27440000° ± 4.00e+00
Long. of Asc. Node (Ω)31.00517000° ± 5.00e+00
Arg. of Perihelion (ω)86.50075000° ± 6.00e+00
Mean Anomaly (M)48.22154000° ± 1.09e+05
Mean Motion (n)0.3648575400°/day ± 8.46e-01
Perihelion dist (q)0.93230870 AU ± 4.14e+00
Aphelion dist (Q)2.94696570 AU ± 5.99e+00
Orbital Period2.70134940 yr ± 6.27e+00
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty6
Orbit TypeApollo
MOID0.083838 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-12-10
Observations (59)
Date Type RA Dec Mag Band Observatory
2011-11-18 04:01:25 C 03 18 21.16 +38 21 33.1 r G96
2011-11-18 04:11:19 C 03 18 20.80 +38 22 07.9 r G96
2011-11-18 04:21:19 C 03 18 20.48 +38 22 42.4 r G96
2011-11-18 04:38:40 C 03 18 19.87 +38 23 42.7 r G96
2011-11-18 05:33:55 C 03 18 16.27 +38 26 48.8 r H21
2011-11-18 05:38:41 C 03 18 16.05 +38 27 05.3 r H21
2011-11-18 05:43:16 C 03 18 15.91 +38 27 20.7 r H21
2011-11-18 05:44:51 C 03 18 17.42 +38 27 31.7 r G96
2011-11-18 05:45:42 C 03 18 17.38 +38 27 34.5 r G96
2011-11-18 05:46:32 C 03 18 17.35 +38 27 37.2 r G96
2011-11-18 05:47:18 C 03 18 17.35 +38 27 40.2 r G96
2011-11-18 06:03:40 C 03 18 16.43 +38 28 35.4 o H01
2011-11-18 06:13:48 C 03 18 16.04 +38 29 10.3 o H01
2011-11-18 06:24:34 C 03 18 15.62 +38 29 47.2 o H01
2011-11-18 06:35:20 C 03 18 15.20 +38 30 24.0 o H01
2011-11-18 21:27:42 C 03 17 57.49 +39 21 59.9 u I93
2011-11-18 21:40:32 C 03 17 57.06 +39 22 45.5 u I93
2011-11-18 21:54:13 C 03 17 56.59 +39 23 35.0 u I93
2011-11-18 22:55:26 C 03 17 53.63 +39 27 15.4 u B33
2011-11-18 23:03:07 C 03 17 53.35 +39 27 44.4 u B33
2011-11-18 23:10:08 C 03 17 52.88 +39 28 06.4 u 595
2011-11-18 23:20:47 C 03 17 52.63 +39 28 46.7 u B33
2011-11-18 23:54:45 C 03 17 51.44 +39 30 45.3 t 204
2011-11-18 23:57:14 C 03 17 51.11 +39 30 53.5 u 595
2011-11-19 00:22:41 C 03 17 50.39 +39 32 24.2 t 204
2011-11-19 00:49:29 C 03 17 49.83 +39 34 04.4 v 586
2011-11-19 00:51:03 C 03 17 49.79 +39 34 08.5 v 586
2011-11-19 00:52:37 C 03 17 49.73 +39 34 15.2 v 586
2011-11-19 00:54:12 C 03 17 49.70 +39 34 19.5 v 586
2011-11-19 00:55:46 C 03 17 49.62 +39 34 27.6 v 586
2011-11-19 00:57:19 C 03 17 49.54 +39 34 33.0 v 586
2011-11-19 03:35:52 C 03 17 50.60 +39 44 04.3 r G96
2011-11-19 03:45:06 C 03 17 50.28 +39 44 38.9 r G96
2011-11-19 04:03:32 C 03 17 49.59 +39 45 47.3 r G96
2011-11-19 19:24:53 C 03 17 26.04 +40 42 27.2 u B18
2011-11-19 19:28:52 C 03 17 25.85 +40 42 43.0 u B18
2011-11-19 19:32:23 C 03 17 27.53 +40 42 36.1 u J95
2011-11-19 19:32:55 C 03 17 25.70 +40 42 58.2 u B18
2011-11-19 19:39:14 C 03 17 27.34 +40 43 02.7 u J95
2011-11-19 19:45:58 C 03 17 27.19 +40 43 29.1 u J95
2011-11-23 05:39:07 C 03 15 01.23 +46 30 43.6 u H36
2011-11-23 05:43:40 C 03 15 00.93 +46 31 04.6 u H36
2011-11-23 05:48:16 C 03 15 00.60 +46 31 26.7 u H36
2011-11-23 05:52:17 C 03 15 00.25 +46 31 47.3 u H36
2011-11-24 01:39:40 C 03 14 14.88 +48 07 52.3 v 586
2011-11-24 01:41:51 C 03 14 14.76 +48 08 03.0 v 586
2011-11-24 01:43:54 C 03 14 14.65 +48 08 13.1 v 586
2011-11-24 01:44:30 C 03 14 14.60 +48 08 15.9 v 586
2011-11-24 01:45:03 C 03 14 14.57 +48 08 18.9 v 586
2011-11-24 01:45:38 C 03 14 14.55 +48 08 21.2 v 586