2009 WN25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6334429209 ± 1.75e-08
Semi-major axis (a)3.3320911015 AU ± 2.99e-08
Inclination (i)71.19903998° ± 1.65e-05
Long. of Asc. Node (Ω)231.85895517° ± 4.07e-06
Arg. of Perihelion (ω)181.27900677° ± 2.54e-06
Mean Anomaly (M)241.80497036° ± 4.65e-06
Mean Motion (n)0.1620455003°/day ± 2.18e-09
Perihelion dist (q)1.22140158 AU ± 5.93e-08
Aphelion dist (Q)5.44278062 AU ± 7.60e-08
Orbital Period6.08240452 yr ± 8.18e-08
Physical Parameters
H (abs. magnitude)18.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty0
Orbit TypeAmor
MOID0.230969 AU
Observations Used172
Oppositions10
Arc Total2009-2021
First Observation Used2009-11-22
Last Observation Used2021-11-08
Observations (197)
Date Type RA Dec Mag Band Observatory
2009-11-23 11:08:56 C 00 13 21.28 -02 28 33.6 r 367
2009-11-23 12:16:58 C 00 13 31.35 -02 44 44.6 r 379
2009-11-23 12:22:20 C 00 13 32.13 -02 46 01.5 r 379
2009-11-23 12:28:20 C 00 13 33.09 -02 47 27.0 r 379
2009-11-23 12:40:05 C 00 13 34.82 -02 50 14.5 r 379
2009-11-23 12:45:26 C 00 13 35.62 -02 51 30.7 r 379
2009-11-23 13:10:31 C 00 13 39.43 -02 57 26.6 r 379
2009-11-24 03:32:15 C 00 15 55.72 -06 14 14.2 c 926
2009-11-24 03:33:38 C 00 15 55.90 -06 14 32.3 c 926
2009-11-24 03:35:01 C 00 15 56.10 -06 14 50.5 c 926
2009-11-24 19:20:29 C 00 18 17.33 -09 34 49.3 w B74
2009-11-24 19:23:42 C 00 18 17.74 -09 35 28.2 w B74
2009-11-24 19:26:30 C 00 18 18.11 -09 36 01.8 w B74
2009-11-24 19:32:37 C 00 18 18.95 -09 37 16.2 w B74
2009-11-24 19:38:20 C 00 18 19.75 -09 38 25.2 w B74
2009-11-24 19:49:43 C 00 18 21.28 -09 40 44.0 w B74
2009-11-24 19:53:34 C 00 18 21.82 -09 41 30.7 w B74
2009-11-24 19:54:24 C 00 18 21.92 -09 41 40.9 w B74
2009-11-24 19:56:37 C 00 18 22.24 -09 42 07.5 w B74
2009-11-24 20:03:02 C 00 18 23.08 -09 43 25.2 w B74
2009-11-24 21:38:00 C 00 18 36.53 -10 02 23.4 r J51
2009-11-24 21:48:54 C 00 18 37.99 -10 04 33.8 r J51
2009-11-24 21:59:48 C 00 18 39.43 -10 06 44.2 r J51
2009-11-25 01:28:21 C 00 19 10.81 -10 48 03.2 o 448
2009-11-25 01:31:15 C 00 19 11.19 -10 48 37.1 o 448
2009-11-25 01:34:54 C 00 19 11.66 -10 49 20.5 o 448
2009-11-25 01:37:49 C 00 19 12.05 -10 49 54.6 o 448
2009-11-25 01:41:28 C 00 19 12.55 -10 50 37.5 o 448
2009-11-25 03:16:10 C 00 19 24.95 -11 09 04.2 o H06
2009-11-25 03:20:01 C 00 19 25.47 -11 09 50.9 o H06
2009-11-25 10:28:09 C 00 20 25.78 -12 31 21.3 r 379
2009-11-25 11:02:46 C 00 20 29.77 -12 37 06.9 r E12
2009-11-25 11:05:14 C 00 20 30.09 -12 37 34.4 r E12
2009-11-25 11:10:41 C 00 20 31.21 -12 39 17.1 r 379
2009-11-25 11:27:29 C 00 20 33.38 -12 42 23.5 r 379
2009-11-25 11:51:01 C 00 20 36.44 -12 46 45.9 r 379
2009-11-25 12:11:26 C 00 20 39.04 -12 50 32.2 r 379
2009-11-25 17:15:54 C 00 21 22.15 -13 46 06.9 v B03
2009-11-25 17:22:50 C 00 21 23.02 -13 47 21.5 v B03
2009-11-25 17:29:45 C 00 21 23.90 -13 48 36.4 v B03
2009-11-25 17:36:41 C 00 21 24.80 -13 49 50.9 v B03
2009-11-25 17:43:36 C 00 21 25.69 -13 51 05.5 v B03
2009-11-25 20:32:23 C 00 21 48.27 -14 20 58.7 r J51
2009-11-25 20:44:07 C 00 21 49.73 -14 23 03.1 r J51
2009-11-25 20:55:52 C 00 21 51.15 -14 25 07.4 r J51
2009-11-27 10:57:16 C 00 26 40.09 -20 26 08.8 r E12
2009-11-27 10:59:49 C 00 26 40.37 -20 26 30.7 r E12
2009-11-28 01:09:20 C 00 28 21.46 -22 23 04.8 o H21
2009-11-28 01:13:11 C 00 28 21.87 -22 23 35.0 o H21
2009-11-28 01:17:01 C 00 28 22.28 -22 24 05.2 o H21