2009 WB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3918094557 ± 1.09e-07
Semi-major axis (a)1.6597718960 AU ± 1.13e-09
Inclination (i)12.41217751° ± 1.83e-05
Long. of Asc. Node (Ω)57.19885403° ± 3.60e-06
Arg. of Perihelion (ω)337.65687660° ± 1.07e-04
Mean Anomaly (M)180.40306968° ± 4.76e-05
Mean Motion (n)0.4609349785°/day ± 4.69e-10
Perihelion dist (q)1.00945757 AU ± 1.80e-07
Aphelion dist (Q)2.31008622 AU ± 1.80e-07
Orbital Period2.13831957 yr ± 2.18e-09
Physical Parameters
H (abs. magnitude)24.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.426″
Uncertainty0
Orbit TypeApollo
MOID0.037095 AU
Observations Used81
Oppositions8
Arc Total2009-2024
First Observation Used2009-11-16
Last Observation Used2024-11-30
Observations (84)
Date Type RA Dec Mag Band Observatory
2009-11-16 05:07:09 C 02 11 55.93 -12 44 29.4 r 703
2009-11-16 05:17:45 C 02 11 58.12 -12 41 27.2 r 703
2009-11-16 05:28:22 C 02 12 00.28 -12 38 25.7 r 703
2009-11-16 06:11:20 C 02 12 09.06 -12 26 02.9 c 651
2009-11-16 06:12:39 C 02 12 09.30 -12 25 40.4 c 651
2009-11-16 06:14:36 C 02 12 09.73 -12 25 06.3 c 651
2009-11-16 06:41:31 C 02 12 15.30 -12 17 23.6 r 703
2009-11-16 06:42:22 C 02 12 15.44 -12 17 09.7 r 703
2009-11-16 06:43:14 C 02 12 15.55 -12 16 55.2 r 703
2009-11-16 06:44:08 C 02 12 15.73 -12 16 39.5 r 703
2009-11-16 08:17:31 C 02 12 35.30 -11 49 37.8 c 926
2009-11-16 08:19:24 C 02 12 35.71 -11 49 05.5 c 926
2009-11-16 08:21:16 C 02 12 36.11 -11 48 33.0 c 926
2009-11-16 12:03:01 C 02 13 43.44 -10 40 54.7 v D90
2009-11-16 12:12:44 C 02 13 45.45 -10 38 05.8 v D90
2009-11-16 12:22:31 C 02 13 47.48 -10 35 16.3 v D90
2009-11-17 04:18:50 C 02 17 53.42 -06 00 12.2 o 291
2009-11-17 04:24:23 C 02 17 54.57 -05 58 33.8 o 291
2009-11-17 04:29:44 C 02 17 55.70 -05 57 00.5 o 291
2009-11-17 06:39:36 C 02 18 21.74 -05 19 02.9 r 703
2009-11-17 06:49:53 C 02 18 23.83 -05 16 02.2 r 703
2009-11-17 07:00:27 C 02 18 25.95 -05 12 56.5 r 703
2009-11-17 07:10:49 C 02 18 28.11 -05 09 54.1 r 703
2009-11-17 07:58:33 C 02 18 37.90 -04 55 53.1 r 703
2009-11-17 07:59:17 C 02 18 38.05 -04 55 41.1 r 703
2009-11-17 08:00:35 C 02 18 38.37 -04 55 18.0 r 703
2009-11-17 09:40:59 C 02 18 59.94 -04 25 46.4 c 926
2009-11-17 09:42:27 C 02 19 00.26 -04 25 20.8 c 926
2009-11-18 02:21:13 C 02 23 30.37 +00 25 58.7 c 926
2009-11-18 02:22:56 C 02 23 30.75 +00 26 28.4 c 926
2009-11-18 02:24:39 C 02 23 31.12 +00 26 58.2 c 926
2009-11-18 07:35:59 C 02 24 33.80 +01 56 50.7 o H01
2009-11-18 07:42:23 C 02 24 35.11 +01 58 41.1 o H01
2009-11-18 07:49:18 C 02 24 36.53 +02 00 40.8 o H01
2009-11-18 07:54:59 C 02 24 37.70 +02 02 18.9 o H01
2009-11-18 22:24:35 C 02 28 17.96 +06 09 17.2 v 204
2009-11-18 22:28:58 C 02 28 18.85 +06 10 31.0 v 204
2009-11-18 22:33:21 C 02 28 19.75 +06 11 44.9 v 204
2009-11-18 22:37:44 C 02 28 20.65 +06 12 58.7 v 204
2009-11-18 22:42:08 C 02 28 21.55 +06 14 12.7 v 204
2009-11-19 04:32:08 C 02 29 52.57 +07 52 22.9 18.7 c 704
2009-11-19 04:49:39 C 02 29 56.02 +07 57 13.6 18.8 c 704
2009-11-19 05:07:13 C 02 29 59.51 +08 02 05.3 18.7 c 704
2009-11-19 05:24:59 C 02 30 02.96 +08 07 00.5 18.7 c 704
2009-11-19 06:06:58 C 02 30 12.02 +08 18 43.0 c 926
2009-11-19 06:08:40 C 02 30 12.34 +08 19 11.4 c 926
2009-11-19 06:10:22 C 02 30 12.67 +08 19 39.8 c 926
2009-11-20 04:22:06 C 02 35 40.00 +14 15 10.0 18.6 c 704
2009-11-20 04:39:42 C 02 35 43.41 +14 19 42.8 19.0 c 704
2009-11-20 04:57:33 C 02 35 46.88 +14 24 19.5 18.7 c 704