2009 WP25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7728801819 ± 5.98e-08
Semi-major axis (a)1.3979889952 AU ± 5.55e-09
Inclination (i)27.50401540° ± 1.46e-05
Long. of Asc. Node (Ω)245.18925791° ± 6.98e-06
Arg. of Perihelion (ω)29.06492498° ± 1.37e-05
Mean Anomaly (M)284.97636491° ± 2.71e-05
Mean Motion (n)0.5962887931°/day ± 3.55e-09
Perihelion dist (q)0.31751101 AU ± 8.36e-08
Aphelion dist (Q)2.47846698 AU ± 8.41e-08
Orbital Period1.65293444 yr ± 9.85e-09
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeApollo
MOID0.201280 AU
Observations Used128
Oppositions6
Arc Total2009-2024
First Observation Used2009-11-21
Last Observation Used2024-12-07
Observations (139)
Date Type RA Dec Mag Band Observatory
2009-11-21 02:57:38 C 01 26 07.51 +35 33 54.5 r 703
2009-11-21 03:07:43 C 01 26 07.72 +35 33 12.6 r 703
2009-11-21 03:17:51 C 01 26 08.01 +35 32 31.7 r 703
2009-11-21 03:33:02 C 01 26 08.41 +35 31 29.0 r 703
2009-11-21 04:27:42 C 01 26 09.79 +35 27 44.9 o H01
2009-11-21 04:33:38 C 01 26 09.94 +35 27 20.6 o H01
2009-11-21 04:38:51 C 01 26 10.08 +35 26 59.3 o H01
2009-11-21 04:47:02 C 01 26 10.29 +35 26 25.7 o H01
2009-11-21 05:35:00 C 01 26 10.85 +35 23 02.0 r 932
2009-11-21 05:40:20 C 01 26 11.00 +35 22 40.2 r 932
2009-11-21 06:11:40 C 01 26 11.97 +35 20 31.1 r 932
2009-11-21 08:42:07 C 01 26 16.85 +35 10 23.4 c 854
2009-11-21 08:46:17 C 01 26 16.96 +35 10 07.0 c 854
2009-11-21 08:50:25 C 01 26 17.11 +35 09 49.7 c 854
2009-11-21 15:11:47 C 01 26 32.42 +34 44 22.1 r 114
2009-11-21 15:19:29 C 01 26 32.68 +34 43 48.9 r 114
2009-11-21 15:22:07 C 01 26 32.79 +34 43 39.6 r 114
2009-11-21 16:42:36 C 01 26 35.43 +34 38 19.6 r 118
2009-11-21 16:45:10 C 01 26 35.49 +34 38 09.1 r 118
2009-11-21 16:49:02 C 01 26 35.59 +34 37 53.5 r 118
2009-11-21 17:29:51 C 01 26 36.98 +34 35 14.4 v 204
2009-11-21 17:41:02 C 01 26 37.30 +34 34 30.8 v 204
2009-11-21 17:52:07 C 01 26 37.62 +34 33 47.6 v 204
2009-11-21 23:25:41 C 01 26 48.76 +34 12 09.1 r 932
2009-11-21 23:27:40 C 01 26 48.78 +34 12 01.4 r 932
2009-11-21 23:32:24 C 01 26 48.93 +34 11 43.3 r 932
2009-11-22 00:23:16 C 01 26 50.68 +34 08 27.9 o H21
2009-11-22 00:26:23 C 01 26 50.71 +34 08 15.9 o H21
2009-11-22 00:28:54 C 01 26 50.80 +34 08 06.4 o H21
2009-11-22 00:31:51 C 01 26 50.89 +34 07 55.2 o H21
2009-11-22 00:33:47 C 01 26 50.95 +34 07 47.7 o H21
2009-11-22 01:55:37 C 01 26 53.69 +34 02 35.5 o H01
2009-11-22 02:00:45 C 01 26 53.82 +34 02 15.8 o H01
2009-11-22 02:01:11 C 01 26 53.96 +34 02 14.8 c 926
2009-11-22 02:04:24 C 01 26 54.05 +34 02 02.6 c 926
2009-11-22 02:07:27 C 01 26 54.01 +34 01 50.6 o H01
2009-11-22 02:07:36 C 01 26 54.14 +34 01 50.3 c 926
2009-11-22 02:12:42 C 01 26 54.14 +34 01 30.5 o H01
2009-11-23 00:52:12 C 01 27 38.51 +32 37 36.2 o H26
2009-11-23 00:55:34 C 01 27 38.55 +32 37 24.6 o H26
2009-11-23 00:58:58 C 01 27 38.64 +32 37 11.4 o H26
2009-11-23 01:18:27 C 01 27 39.66 +32 36 04.7 o H01
2009-11-23 01:24:14 C 01 27 39.82 +32 35 44.3 o H01
2009-11-23 01:30:58 C 01 27 40.01 +32 35 20.4 o H01
2009-11-23 01:39:50 C 01 27 40.26 +32 34 49.1 o H01
2009-11-23 04:36:18 C 01 27 44.90 +32 24 26.7 19.6 c 704
2009-11-23 04:54:16 C 01 27 45.11 +32 23 21.5 19.4 c 704
2009-11-23 05:12:13 C 01 27 45.74 +32 22 20.0 19.4 c 704
2009-11-23 05:30:11 C 01 27 46.22 +32 21 16.3 19.7 c 704
2009-11-23 05:48:08 C 01 27 46.71 +32 20 12.7 19.6 c 704