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
2009-11-20 05:15:07 C 02 35 50.27 +14 28 51.1 19.1 c 704
2009-11-20 05:32:42 C 02 35 53.66 +14 33 21.6 19.0 c 704
2009-11-20 07:55:39 C 02 36 21.85 +15 09 54.7 c 926
2009-11-20 07:58:12 C 02 36 22.36 +15 10 33.4 c 926
2009-11-20 08:00:46 C 02 36 22.85 +15 11 12.1 c 926
2009-11-21 05:37:07 C 02 41 33.46 +20 26 49.9 o H21
2009-11-21 05:39:02 C 02 41 33.83 +20 27 16.7 o H21
2009-11-21 05:40:59 C 02 41 34.20 +20 27 43.7 o H21
2009-11-21 05:43:07 C 02 41 34.62 +20 28 13.4 o H21
2009-11-21 05:44:52 C 02 41 34.97 +20 28 37.9 o H21
2009-11-22 02:41:15 C 02 46 39.74 +25 07 24.3 o 691
2009-11-22 03:06:52 C 02 46 44.74 +25 12 51.5 o 691
2009-11-22 03:32:26 C 02 46 49.75 +25 18 19.5 o 691
2009-11-22 05:56:47 C 02 47 15.70 +25 48 38.0 19.2 c 704
2009-11-22 06:14:45 C 02 47 19.00 +25 52 21.7 19.2 c 704
2009-11-22 06:32:37 C 02 47 22.21 +25 56 02.1 19.2 c 704
2009-11-22 06:50:31 C 02 47 25.53 +25 59 42.9 19.3 c 704
2009-11-22 07:08:25 C 02 47 28.80 +26 03 23.5 19.3 c 704
2009-11-23 05:59:56 C 02 52 43.89 +30 30 12.3 19.2 c 704
2009-11-23 06:17:58 C 02 52 47.26 +30 33 30.6 19.4 c 704
2009-11-23 06:35:59 C 02 52 50.42 +30 36 47.5 19.4 c 704
2009-11-23 07:12:02 C 02 52 56.97 +30 43 18.5 19.4 c 704
2024-11-14 09:19:30 C 08 06 17.996 +20 13 46.09 V G96
2024-11-14 09:26:55 C 08 06 18.673 +20 14 31.60 V G96
2024-11-14 09:34:20 C 08 06 19.321 +20 15 17.03 V G96
2024-11-14 09:41:46 C 08 06 19.998 +20 16 01.56 V G96
2024-11-15 04:14:53 B 08 08 15.21 +22 05 56.2 V 204
2024-11-15 04:44:50 B 08 08 17.76 +22 08 50.5 V 204
2024-11-26 10:17:13 C 08 29 01.774 +42 10 44.22 V G96
2024-11-26 10:25:34 C 08 29 01.946 +42 11 11.11 V G96
2024-11-26 10:39:10 C 08 29 02.339 +42 11 56.29 V G96
2024-11-26 10:47:31 C 08 29 02.530 +42 12 24.37 V G96
2024-11-30 08:14:14 C 08 32 21.75 +46 48 13.1 V H21
2024-11-30 08:32:40 C 08 32 21.99 +46 49 02.7 V H21