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
2009-11-28 01:20:50 C 00 28 22.70 -22 24 35.2 o H21
2009-11-28 01:24:40 C 00 28 23.10 -22 25 05.3 o H21
2009-11-28 01:58:22 C 00 28 27.29 -22 29 27.3 o H06
2009-11-28 02:01:19 C 00 28 27.64 -22 29 50.6 o H06
2009-11-28 02:04:16 C 00 28 27.96 -22 30 13.5 o H06
2009-11-29 00:30:03 C 00 30 58.82 -25 15 20.2 r 932
2009-11-29 00:33:35 C 00 30 59.17 -25 15 44.5 r 932
2009-11-29 00:37:08 C 00 30 59.53 -25 16 09.2 r 932
2009-11-29 00:46:56 C 00 31 00.93 -25 17 15.4 o H21
2009-11-29 00:50:02 C 00 31 01.27 -25 17 36.3 o H21
2009-11-29 00:52:46 C 00 31 01.56 -25 17 55.6 o H21
2009-11-29 00:55:25 C 00 31 01.80 -25 18 14.6 o H21
2009-12-01 01:25:55 C 00 36 01.63 -30 12 27.9 o H21
2009-12-01 01:30:26 C 00 36 02.05 -30 12 51.8 o H21
2009-12-01 01:35:31 C 00 36 02.52 -30 13 17.6 o H21
2009-12-02 02:31:42 C 00 38 25.05 -32 17 41.2 c 926
2009-12-02 02:34:04 C 00 38 25.28 -32 17 52.5 c 926
2009-12-15 12:30:48 C 01 02 05.28 -45 42 55.0 r E12
2009-12-17 10:38:33 C 01 04 55.37 -46 37 23.9 r E12
2009-12-17 10:45:09 C 01 04 55.80 -46 37 31.3 r E12
2010-06-06 23:53:43 C 08 06 30.958 -44 59 51.15 t 807
2010-06-07 23:46:43 C 08 09 29.800 -44 54 07.83 t 807
2010-06-07 23:54:55 C 08 09 30.821 -44 54 05.45 t 807
2010-06-13 09:35:21 C 08 25 28.010 -44 23 37.75 t E10
2010-06-13 10:34:56 C 08 25 35.240 -44 23 23.73 t E10
2015-08-11 14:44:20 C 06 45 51.563 +77 29 06.90 t 568
2015-08-11 14:46:54 C 06 45 52.031 +77 29 05.09 t 568
2015-08-11 14:49:26 C 06 45 52.479 +77 29 03.25 t 568
2015-08-12 14:49:39 C 06 50 13.999 +77 10 56.39 t 568
2015-08-12 14:56:09 C 06 50 15.140 +77 10 51.60 t 568
2015-09-10 15:12:57 C 07 56 10.872 +66 40 54.44 t 568
2015-09-10 15:14:03 C 07 56 10.913 +66 40 53.25 t 568
2015-09-15 15:00:32 C 08 00 26.253 +64 20 30.71 t 568
2015-09-15 15:02:07 C 08 00 26.265 +64 20 28.94 t 568
2015-09-15 15:03:43 C 08 00 26.333 +64 20 27.04 t 568
2015-09-17 15:15:46 C 08 01 45.775 +63 19 04.54 t 568
2015-09-17 15:16:54 C 08 01 45.786 +63 19 03.12 t 568
2015-10-08 04:42:06 C 08 04 21.317 +47 33 07.89 q J04
2015-10-08 04:46:06 C 08 04 21.251 +47 32 56.22 q J04
2015-10-08 04:50:07 C 08 04 21.172 +47 32 44.67 q J04
2015-10-19 08:56:07 S 07 57 35.503 +29 36 45.07 L C51
2015-10-20 09:43:51 C 07 56 39.25 +27 17 31.4 u H21
2015-10-20 09:46:08 C 07 56 39.13 +27 17 18.0 u H21
2015-10-20 09:48:24 C 07 56 39.05 +27 17 05.0 u H21
2015-10-23 11:34:13 C 07 53 25.73 +19 32 25.1 R G45
2015-10-23 11:35:52 C 07 53 25.61 +19 32 13.4 R G45
2015-10-23 11:44:45 C 07 53 25.19 +19 31 12.7 R G45
2015-10-23 11:51:24 C 07 53 24.82 +19 30 27.4 R G45
2015-10-23 12:16:17 C 07 53 23.51 +19 27 37.8 R G45
2015-10-27 10:42:51 C 07 48 22.82 +07 39 03.7 u 926