2010 WB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4849629000
Semi-major axis (a)2.0260017000 AU
Inclination (i)2.72761000°
Long. of Asc. Node (Ω)108.52242000°
Arg. of Perihelion (ω)319.96990000°
Mean Anomaly (M)68.27379000°
Mean Motion (n)0.3417782000°/day
Perihelion dist (q)1.04346600 AU
Aphelion dist (Q)3.00853740 AU
Orbital Period2.88376390 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty5
Orbit TypeAmor
MOID0.064238 AU
Observations Used76
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-01-13
Observations (79)
Date Type RA Dec Mag Band Observatory
2010-12-09 07:13:34 C 05 38 25.60 +01 34 32.9 19.6 c 704
2010-12-09 07:33:09 C 05 38 32.31 +01 35 31.1 20.1 c 704
2010-12-09 07:52:23 C 05 38 39.02 +01 36 23.3 19.8 c 704
2010-12-10 06:23:54 C 05 46 58.67 +02 39 23.1 19.1 c 704
2010-12-10 06:43:46 C 05 47 05.27 +02 40 17.7 19.8 c 704
2010-12-10 07:03:03 C 05 47 11.67 +02 41 12.1 19.7 c 704
2010-12-10 07:42:27 C 05 47 24.75 +02 43 00.6 19.4 c 704
2010-12-10 09:31:22 C 05 48 01.01 +02 48 00.8 19.5 c 704
2010-12-10 09:50:40 C 05 48 07.51 +02 48 54.5 19.6 c 704
2010-12-10 10:10:14 C 05 48 14.06 +02 49 47.8 19.6 c 704
2010-12-10 10:29:45 C 05 48 20.59 +02 50 40.6 19.5 c 704
2010-12-12 00:32:55 C 06 01 43.83 +04 33 12.3 v 204
2010-12-12 00:51:17 C 06 01 49.62 +04 34 00.5 v 204
2010-12-12 01:07:45 C 06 01 54.81 +04 34 44.1 v 204
2011-01-02 05:14:47 C 07 45 33.59 +18 50 01.2 o H21
2011-01-02 05:23:26 C 07 45 34.33 +18 50 10.0 o H21
2011-01-02 05:32:13 C 07 45 35.04 +18 50 17.5 o H21
2011-01-02 08:41:28 C 07 45 50.44 +18 53 11.9 o H21
2011-01-02 08:47:08 C 07 45 50.92 +18 53 16.8 o H21
2011-01-02 08:59:21 C 07 45 51.94 +18 53 27.9 o H21
2011-01-02 09:06:38 C 07 45 52.56 +18 53 34.3 o H21
2011-01-08 09:44:21 C 07 57 19.64 +20 48 28.8 o 691
2011-01-08 10:09:57 C 07 57 20.93 +20 48 46.2 o 691
2011-01-08 10:35:30 C 07 57 22.28 +20 49 01.4 o 691
2011-01-09 06:35:29 C 07 58 38.78 +21 02 09.3 o H21
2011-01-09 06:54:12 C 07 58 39.63 +21 02 22.0 o H21
2011-01-09 07:12:21 C 07 58 40.44 +21 02 33.3 o H21
2011-01-13 04:48:04 C 08 03 41.47 +21 57 01.0 o 691
2011-01-13 05:13:36 C 08 03 42.44 +21 57 15.1 o 691