425250 (2009 WG54)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2877471757 ± 9.97e-08
Semi-major axis (a)1.5635115774 AU ± 2.15e-08
Inclination (i)13.02545005° ± 1.04e-05
Long. of Asc. Node (Ω)64.32123823° ± 2.28e-05
Arg. of Perihelion (ω)85.91289620° ± 3.18e-05
Mean Anomaly (M)6.86682488° ± 4.92e-05
Mean Motion (n)0.5041509896°/day ± 1.04e-08
Perihelion dist (q)1.11361554 AU ± 1.57e-07
Aphelion dist (Q)2.01340762 AU ± 1.58e-07
Orbital Period1.95502201 yr ± 4.04e-08
Physical Parameters
H (abs. magnitude)21.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.387″
Uncertainty0
Orbit TypeAmor
MOID0.257630 AU
Observations Used82
Oppositions3
Arc Total2009-2016
First Observation Used2009-11-23
Last Observation Used2016-05-02
Observations (84)
Date Type RA Dec Mag Band Observatory
2009-11-23 06:42:22 C 03 39 53.85 +15 51 01.9 r G96
2009-11-23 06:50:53 C 03 39 52.95 +15 51 08.0 r G96
2009-11-23 06:59:12 C 03 39 52.16 +15 51 13.5 r G96
2009-11-23 07:07:40 C 03 39 51.33 +15 51 19.5 r G96
2009-11-23 08:20:15 C 03 39 44.24 +15 52 09.1 r G96
2009-11-23 08:22:13 C 03 39 44.02 +15 52 10.1 r G96
2009-11-23 08:24:19 C 03 39 43.84 +15 52 11.9 r G96
2009-11-23 08:26:22 C 03 39 43.63 +15 52 12.9 r G96
2009-11-23 10:09:33 C 03 39 33.61 +15 53 23.3 c 926
2009-11-23 10:14:59 C 03 39 33.06 +15 53 27.6 c 926
2009-11-23 10:20:24 C 03 39 32.56 +15 53 30.4 c 926
2009-11-24 04:23:34 C 03 37 52.21 +16 05 58.2 o 291
2009-11-24 04:29:15 C 03 37 51.77 +16 06 04.7 o 291
2009-11-24 04:34:56 C 03 37 51.26 +16 06 10.7 o 291
2009-11-25 06:37:16 C 03 35 22.27 +16 24 27.7 r G96
2009-11-25 06:38:02 C 03 35 22.20 +16 24 28.5 r G96
2009-11-25 06:38:50 C 03 35 22.12 +16 24 28.9 r G96
2009-11-25 06:39:30 C 03 35 22.05 +16 24 29.7 r G96
2009-12-20 04:14:17 C 02 42 02.88 +24 10 44.5 r G96
2009-12-20 04:20:55 C 02 42 02.41 +24 10 50.1 r G96
2009-12-20 04:27:29 C 02 42 01.94 +24 10 54.9 r G96
2009-12-20 04:34:07 C 02 42 01.47 +24 11 00.5 r G96
2010-01-04 04:02:15 C 02 27 30.33 +28 59 27.9 o 291
2010-01-04 04:09:05 C 02 27 30.15 +28 59 34.0 o 291
2011-12-23 04:13:15 C 05 16 58.49 +47 06 12.0 o 950
2011-12-23 04:15:33 C 05 16 58.25 +47 06 16.0 o 950
2011-12-23 04:17:49 C 05 16 58.00 +47 06 20.0 o 950
2011-12-23 04:20:06 C 05 16 57.74 +47 06 24.1 o 950
2011-12-23 04:22:22 C 05 16 57.52 +47 06 27.9 o 950
2011-12-23 04:26:56 C 05 16 57.00 +47 06 36.5 o 950
2012-02-25 22:04:28 C 05 32 09.43 +71 38 22.9 v 950
2012-02-25 22:06:56 C 05 32 10.04 +71 38 23.5 v 950
2012-02-25 22:09:22 C 05 32 10.65 +71 38 23.7 v 950
2012-02-25 22:11:49 C 05 32 11.15 +71 38 24.0 v 950
2012-02-25 22:14:15 C 05 32 11.83 +71 38 24.3 v 950
2012-02-25 22:16:41 C 05 32 12.63 +71 38 25.1 v 950
2012-02-25 22:19:10 C 05 32 13.08 +71 38 25.4 v 950
2012-03-03 07:19:37 C 06 17 14.63 +71 44 07.6 o 291
2012-03-03 07:21:59 C 06 17 15.76 +71 44 06.8 o 291
2012-03-03 07:24:20 C 06 17 16.20 +71 44 06.2 o 291
2012-03-04 08:16:30 C 06 25 10.73 +71 40 08.4 o 291
2012-03-04 08:19:22 C 06 25 11.60 +71 40 07.2 o 291
2012-03-04 08:22:12 C 06 25 12.67 +71 40 06.8 o 291
2012-03-28 07:03:42 C 09 14 40.82 +62 30 20.6 o 291
2012-03-28 07:07:26 C 09 14 41.64 +62 30 14.0 o 291
2012-03-28 07:11:07 C 09 14 42.39 +62 30 07.6 o 291
2012-03-29 06:16:50 C 09 19 50.92 +61 50 42.4 o 291
2012-03-29 06:20:51 C 09 19 51.76 +61 50 35.4 o 291
2012-03-29 06:24:52 C 09 19 52.59 +61 50 28.4 o 291
2013-12-01 08:33:35 C 08 48 12.31 +32 15 09.7 u H21