2011 WB39

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4258995000
Semi-major axis (a)1.7369122000 AU
Inclination (i)10.65422000°
Long. of Asc. Node (Ω)55.55900000°
Arg. of Perihelion (ω)73.13133000°
Mean Anomaly (M)11.83777000°
Mean Motion (n)0.4305635500°/day
Perihelion dist (q)0.99716220 AU
Aphelion dist (Q)2.47666220 AU
Orbital Period2.28911070 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty5
Orbit TypeApollo
MOID0.135407 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-03-27
Observations (23)
Date Type RA Dec Mag Band Observatory
2011-11-23 07:53:38 C 03 35 40.92 +23 19 17.4 r G96
2011-11-23 08:01:02 C 03 35 40.16 +23 19 30.0 r G96
2011-11-23 08:08:33 C 03 35 39.51 +23 19 42.6 r G96
2011-11-23 08:16:05 C 03 35 38.72 +23 19 55.5 r G96
2011-11-23 08:55:41 C 03 35 34.87 +23 21 01.9 o H01
2011-11-23 09:03:35 C 03 35 34.11 +23 21 15.3 o H01
2011-11-23 09:19:30 C 03 35 32.60 +23 21 42.4 o H01
2011-11-23 09:40:33 C 03 35 30.62 +23 22 17.9 o H01
2011-11-24 04:25:39 C 03 33 53.39 +23 55 09.3 o 291
2011-11-24 04:29:51 C 03 33 52.96 +23 55 17.9 o 291
2011-11-24 04:34:01 C 03 33 52.59 +23 55 25.8 o 291
2011-11-25 21:02:52 C 03 30 03.74 +25 09 17.4 u J95
2011-11-25 21:33:24 C 03 30 00.56 +25 10 14.7 u J95
2011-11-25 22:03:01 C 03 29 57.52 +25 11 11.0 u J95
2011-11-29 04:15:16 C 03 21 46.63 +27 46 56.6 o 291
2011-11-29 04:16:57 C 03 21 46.46 +27 47 00.4 o 291
2011-11-29 04:18:37 C 03 21 46.20 +27 47 04.5 o 291
2011-12-17 02:55:35 C 02 14 46.07 +46 01 12.1 o H21
2011-12-17 03:18:17 C 02 14 41.01 +46 02 15.8 o H21
2011-12-17 03:26:21 C 02 14 39.21 +46 02 38.3 o H21
2012-03-27 10:17:01 C 14 38 05.23 +29 23 46.2 o 291
2012-03-27 10:22:32 C 14 38 04.47 +29 23 35.5 o 291
2012-03-27 10:28:02 C 14 38 03.76 +29 23 24.7 o 291