2009 WB54

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3572267651 ± 2.00e+00
Semi-major axis (a)1.3698615710 AU ± 3.00e+00
Inclination (i)18.94363645° ± 4.00e+00
Long. of Asc. Node (Ω)61.60855952° ± 5.00e+00
Arg. of Perihelion (ω)300.28042415° ± 6.00e+00
Mean Anomaly (M)22.57132813° ± 2.20e-01
Mean Motion (n)0.6147363400°/day ± 2.02e+00
Perihelion dist (q)0.88051390 AU ± 3.35e+00
Aphelion dist (Q)1.85920990 AU ± 4.91e+00
Orbital Period1.60330140 yr ± 5.27e+00
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.564″
Uncertainty3
Orbit TypeApollo
MOID0.018600 AU
Observations Used32
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-25
Observations (33)
Date Type RA Dec Mag Band Observatory
2009-11-24 04:43:47 C 03 22 54.84 +18 15 23.2 o 291
2009-11-24 04:49:25 C 03 22 52.93 +18 18 32.1 o 291
2009-11-24 04:57:00 C 03 22 50.39 +18 22 51.4 o 291
2009-11-24 05:13:08 C 03 22 45.04 +18 31 55.1 o 291
2009-11-24 05:18:44 C 03 22 43.12 +18 35 03.1 o 291
2009-11-24 05:24:19 C 03 22 41.29 +18 38 12.3 o 291
2009-11-24 05:39:21 C 03 22 36.17 +18 46 35.4 o 291
2009-11-24 05:49:01 C 03 22 32.92 +18 51 58.0 o 291
2009-11-24 05:54:49 C 03 22 31.00 +18 55 12.1 o 291
2009-11-24 07:50:19 C 03 21 52.30 +19 58 01.0 o 291
2009-11-24 07:55:58 C 03 21 50.41 +20 01 02.8 o 291
2009-11-24 08:02:06 C 03 21 48.37 +20 04 18.5 o 291
2009-11-24 08:23:14 C 03 21 41.23 +20 15 30.6 c 651
2009-11-24 08:23:53 C 03 21 41.01 +20 15 50.9 c 651
2009-11-24 08:24:32 C 03 21 40.84 +20 16 11.9 c 651
2009-11-24 08:28:19 C 03 21 39.78 +20 18 05.7 r G96
2009-11-24 08:28:47 C 03 21 39.60 +20 18 21.6 r G96
2009-11-24 08:29:19 C 03 21 39.45 +20 18 38.2 r G96
2009-11-24 08:29:49 C 03 21 39.31 +20 18 53.7 r G96
2009-11-24 08:49:34 C 03 21 33.24 +20 29 19.1 o 291
2009-11-24 08:55:10 C 03 21 31.47 +20 32 11.3 o 291
2009-11-24 09:01:37 C 03 21 29.41 +20 35 36.8 o 291
2009-11-24 09:30:39 C 03 21 20.49 +20 50 41.6 o 291
2009-11-24 09:36:50 C 03 21 18.63 +20 53 53.9 o 291
2009-11-24 09:43:35 C 03 21 16.64 +20 57 20.1 o 291
2009-11-24 09:47:19 C 03 21 15.29 +20 59 17.2 c 926
2009-11-24 09:49:43 C 03 21 14.58 +21 00 30.8 c 926
2009-11-24 09:52:06 C 03 21 13.88 +21 01 44.6 c 926
2009-11-25 03:34:12 C 03 17 19.92 +28 56 51.0 v 204
2009-11-25 03:53:46 C 03 17 41.93 +29 06 19.9 o 291
2009-11-25 04:00:12 C 03 17 40.15 +29 08 53.0 o 291
2009-11-25 04:06:19 C 03 17 38.57 +29 11 14.2 o 291
2009-11-25 04:23:45 C 03 17 09.59 +29 15 31.4 v 204