2011 WB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4254534492 ± 2.00e+00
Semi-major axis (a)1.7625222003 AU ± 3.00e+00
Inclination (i)6.17333152° ± 4.00e+00
Long. of Asc. Node (Ω)52.59231098° ± 5.00e+00
Arg. of Perihelion (ω)335.63859559° ± 6.00e+00
Mean Anomaly (M)8.52844501° ± 1.20e-01
Mean Motion (n)0.4212133400°/day ± 1.08e+00
Perihelion dist (q)1.01265740 AU ± 3.92e+00
Aphelion dist (Q)2.51238740 AU ± 5.54e+00
Orbital Period2.33992520 yr ± 5.97e+00
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.603″
Uncertainty3
Orbit TypeAmor
MOID0.034606 AU
Observations Used18
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-11-26
Observations (19)
Date Type RA Dec Mag Band Observatory
2011-11-16 05:30:03 C 02 15 49.42 +13 04 53.1 r G96
2011-11-16 05:40:06 C 02 15 53.17 +13 06 16.9 r G96
2011-11-16 05:50:10 C 02 15 56.95 +13 07 39.1 r G96
2011-11-16 05:59:58 C 02 16 00.58 +13 09 01.8 r G96
2011-11-16 07:33:40 C 02 16 35.47 +13 21 54.1 r G96
2011-11-16 07:45:45 C 02 16 40.11 +13 23 35.4 r G96
2011-11-16 07:57:55 C 02 16 44.79 +13 25 15.8 r G96
2011-11-16 08:10:03 C 02 16 49.29 +13 26 53.9 r G96
2011-11-16 09:27:21 C 02 17 18.89 +13 37 25.8 o 291
2011-11-16 09:28:12 C 02 17 19.25 +13 37 32.6 o 291
2011-11-16 09:29:02 C 02 17 19.52 +13 37 38.4 o 291
2011-11-16 20:33:50 C 02 22 00.83 +15 06 14.8 t 204
2011-11-16 21:09:44 C 02 22 14.11 +15 10 59.1 t 204
2011-11-17 03:24:45 C 02 24 47.96 +15 59 52.8 o 291
2011-11-17 03:25:57 C 02 24 48.41 +16 00 02.5 o 291
2011-11-17 03:27:10 C 02 24 48.78 +16 00 11.3 o 291
2011-11-26 09:16:20 C 03 32 13.71 +33 48 29.2 o 291
2011-11-26 09:17:39 C 03 32 13.86 +33 48 32.9 o 291
2011-11-26 09:18:57 C 03 32 14.16 +33 48 37.0 o 291