2009 WA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1448294275 ± 5.87e-08
Semi-major axis (a)1.1356892829 AU ± 1.27e-08
Inclination (i)29.84121980° ± 3.97e-05
Long. of Asc. Node (Ω)47.53069437° ± 1.48e-05
Arg. of Perihelion (ω)71.12867335° ± 7.30e-05
Mean Anomaly (M)26.29872949° ± 1.14e-04
Mean Motion (n)0.8143722844°/day ± 1.37e-08
Perihelion dist (q)0.97120805 AU ± 6.76e-08
Aphelion dist (Q)1.30017051 AU ± 6.83e-08
Orbital Period1.21028957 yr ± 2.04e-08
Physical Parameters
H (abs. magnitude)21.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.436″
Uncertainty0
Orbit TypeApollo
MOID0.068484 AU
Observations Used60
Oppositions2
Arc Total2009-2022
First Observation Used2009-11-16
Last Observation Used2022-01-03
Observations (74)
Date Type RA Dec Mag Band Observatory
2009-11-16 02:32:23 C 23 32 09.56 -07 35 15.5 r 703
2009-11-16 02:40:11 C 23 32 07.11 -07 34 19.1 r 703
2009-11-16 02:47:54 C 23 32 04.81 -07 33 25.3 r 703
2009-11-16 02:55:42 C 23 32 02.40 -07 32 29.3 r 703
2009-11-16 03:06:14 C 23 31 59.16 -07 31 13.5 r 703
2009-11-16 03:14:38 C 23 31 56.67 -07 30 14.5 r 703
2009-11-16 03:23:04 C 23 31 54.04 -07 29 14.3 r 703
2009-11-16 03:31:28 C 23 31 51.42 -07 28 13.3 r 703
2009-11-16 05:05:09 C 23 31 22.94 -07 17 04.6 c 651
2009-11-16 05:11:35 C 23 31 21.12 -07 16 18.3 c 651
2009-11-16 05:12:39 C 23 31 20.84 -07 16 10.7 c 651
2009-11-16 16:19:42 C 23 28 12.62 -05 57 27.3 c A50
2009-11-16 16:20:47 C 23 28 12.29 -05 57 19.6 c A50
2009-11-16 16:22:59 C 23 28 11.68 -05 57 04.6 c A50
2009-11-16 16:26:07 C 23 28 10.73 -05 56 41.7 c A50
2009-11-16 16:29:21 C 23 28 09.82 -05 56 18.6 c A50
2009-11-16 16:31:30 C 23 28 09.18 -05 56 03.4 c A50
2009-11-16 16:32:35 C 23 28 08.84 -05 55 55.9 c A50
2009-11-18 03:32:16 C 23 18 33.06 -01 52 22.5 c 926
2009-11-18 03:34:37 C 23 18 32.40 -01 52 06.6 c 926
2009-11-18 03:37:02 C 23 18 31.73 -01 51 50.2 c 926
2009-11-19 02:41:53 C 23 12 34.68 +00 43 16.2 c 926
2009-11-19 02:44:46 C 23 12 33.92 +00 43 35.3 c 926
2009-11-19 02:47:40 C 23 12 33.15 +00 43 54.1 c 926
2009-11-20 02:06:57 C 23 06 47.58 +03 15 16.1 o H21
2009-11-20 02:10:59 C 23 06 46.56 +03 15 41.6 o H21
2009-11-20 02:12:20 C 23 06 46.22 +03 15 50.1 o H21
2009-11-21 04:04:22 C 23 00 41.36 +05 57 01.4 o H21
2009-11-21 04:05:59 C 23 00 40.98 +05 57 11.1 o H21
2009-11-21 04:07:45 C 23 00 40.59 +05 57 22.0 o H21
2009-11-21 04:11:15 C 23 00 39.80 +05 57 43.5 o H21
2009-11-22 01:49:31 C 22 55 51.48 +08 06 45.3 o H21
2009-11-22 01:52:20 C 22 55 50.83 +08 07 01.5 o H21
2009-11-22 01:54:59 C 22 55 50.24 +08 07 17.1 o H21
2009-11-27 23:46:39 C 22 29 02.16 +19 58 49.9 o H21
2009-11-27 23:51:49 C 22 29 01.27 +19 59 11.5 o H21
2009-11-27 23:57:00 C 22 29 00.37 +19 59 33.2 o H21
2009-11-28 00:00:56 C 22 28 59.71 +19 59 49.9 o H21
2009-12-03 01:46:30 C 22 11 19.16 +27 27 15.7 c 926
2009-12-03 01:52:24 C 22 11 18.33 +27 27 34.2 c 926
2009-12-03 01:58:17 C 22 11 17.47 +27 27 52.6 c 926
2010-03-31 12:08:42 S 18 03 57.27 +66 17 34.2 L C51
2010-03-31 16:54:12 S 18 02 35.46 +66 18 56.5 L C51
2010-03-31 20:04:43 S 18 01 40.36 +66 19 48.4 L C51
2010-03-31 23:15:14 S 18 00 45.226 +66 20 41.82 L C51
2010-03-31 23:15:25 S 18 00 45.259 +66 20 40.27 L C51
2010-04-01 00:50:46 S 18 00 17.014 +66 21 06.73 L C51
2010-04-01 02:25:45 S 17 59 49.33 +66 21 34.8 L C51
2010-04-01 04:01:17 S 17 59 20.858 +66 21 59.08 L C51
2010-04-01 05:36:28 S 17 58 52.40 +66 22 24.7 L C51