2009 WB11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4737230878
Semi-major axis (a)1.7327293995 AU
Inclination (i)3.94843990°
Long. of Asc. Node (Ω)58.32714008°
Arg. of Perihelion (ω)306.42857161°
Mean Anomaly (M)24.65518135°
Mean Motion (n)0.4321247700°/day
Perihelion dist (q)0.91189290 AU
Aphelion dist (Q)2.55355950 AU
Orbital Period2.28084050 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.460″
Uncertainty
Orbit TypeApollo
MOID0.013809 AU
Observations Used30
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-27
Observations (30)
Date Type RA Dec Mag Band Observatory
2009-11-20 06:13:34 C 04 43 43.92 +22 39 11.2 o 691
2009-11-20 06:39:07 C 04 43 42.91 +22 40 25.2 o 691
2009-11-20 07:04:41 C 04 43 42.02 +22 41 37.7 o 691
2009-11-20 09:48:38 C 04 43 34.97 +22 49 06.0 o H01
2009-11-20 09:55:46 C 04 43 34.72 +22 49 24.9 o H01
2009-11-20 10:02:32 C 04 43 34.96 +22 49 49.5 o 291
2009-11-20 10:02:44 C 04 43 34.48 +22 49 43.4 o H01
2009-11-20 10:08:19 C 04 43 34.70 +22 50 05.1 o 291
2009-11-20 10:14:53 C 04 43 34.44 +22 50 22.8 o 291
2009-11-21 06:06:00 C 04 43 36.70 +23 41 00.9 o 291
2009-11-21 06:11:59 C 04 43 36.50 +23 41 15.0 o 291
2009-11-21 06:18:05 C 04 43 36.25 +23 41 30.6 o 291
2009-11-21 06:52:24 C 04 43 34.94 +23 42 55.3 o 691
2009-11-21 07:07:21 C 04 43 31.37 +23 43 15.9 r H21
2009-11-21 07:12:15 C 04 43 31.22 +23 43 26.1 r H21
2009-11-21 07:17:21 C 04 43 32.01 +23 43 41.1 r H36
2009-11-21 07:17:59 C 04 43 34.03 +23 43 56.0 o 691
2009-11-21 07:26:13 C 04 43 31.69 +23 44 01.1 r H36
2009-11-21 07:34:00 C 04 43 31.35 +23 44 19.8 r H36
2009-11-21 07:43:33 C 04 43 33.01 +23 44 56.9 o 691
2009-11-21 08:42:06 C 04 43 30.20 +23 47 08.5 o H01
2009-11-21 08:44:39 C 04 43 30.11 +23 47 14.6 o H01
2009-11-21 08:54:35 C 04 43 29.73 +23 47 37.1 o H01
2009-11-21 09:02:53 C 04 43 29.43 +23 47 56.2 o H01
2009-11-23 06:59:24 C 04 43 16.23 +25 19 50.4 o 291
2009-11-23 07:05:51 C 04 43 16.01 +25 20 02.0 o 291
2009-11-23 07:11:53 C 04 43 15.78 +25 20 12.2 o 291
2009-11-27 10:28:47 C 04 42 26.32 +27 28 49.0 o 291
2009-11-27 10:34:50 C 04 42 26.18 +27 28 54.4 o 291
2009-11-27 10:43:25 C 04 42 26.00 +27 29 01.8 o 291