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
2013-12-01 08:58:34 C 08 48 16.00 +32 15 36.4 u H21
2013-12-01 09:23:33 C 08 48 19.75 +32 16 03.3 u H21
2014-01-21 11:06:14 C 13 17 42.41 +51 20 01.9 q 448
2014-01-21 11:55:20 C 13 17 53.09 +51 20 09.3 q 448
2014-01-21 12:49:07 C 13 18 04.75 +51 20 17.1 q 448
2014-02-22 10:27:04 C 15 11 29.61 +48 19 43.0 u H21
2014-02-22 10:34:08 C 15 11 30.04 +48 19 38.4 u H21
2014-02-22 10:41:27 C 15 11 30.39 +48 19 34.9 u H21
2014-03-20 22:45:19 C 15 16 58.76 +41 42 44.0 q A74
2014-03-21 00:27:57 C 15 16 53.70 +41 41 18.1 q A74
2014-03-21 02:10:34 C 15 16 48.37 +41 39 49.5 q A74
2014-04-07 00:11:19 C 14 49 08.66 +33 38 45.4 q 204
2014-04-07 00:34:32 C 14 49 06.43 +33 38 10.4 q 204
2014-04-11 12:25:51 C 14 39 48.593 +30 44 40.65 L F51
2014-04-11 12:42:47 C 14 39 46.964 +30 44 11.75 L F51
2014-04-11 12:59:43 C 14 39 45.303 +30 43 42.47 L F51
2014-04-11 13:16:43 C 14 39 43.678 +30 43 13.32 L F51
2016-04-02 13:26:30 C 16 57 21.748 +01 54 39.02 L F51
2016-04-02 13:45:27 C 16 57 21.747 +01 54 25.43 L F51
2016-04-02 14:04:39 C 16 57 21.766 +01 54 11.84 L F51
2016-04-02 14:07:19 C 16 57 21.749 +01 54 09.98 L F51
2016-04-02 14:22:24 C 16 57 21.765 +01 53 59.47 L F51
2016-04-02 14:37:27 C 16 57 21.755 +01 53 48.95 L F51
2016-04-02 14:52:34 C 16 57 21.754 +01 53 37.73 L F51
2016-04-04 13:48:02 C 16 57 30.703 +01 19 51.14 L F51
2016-04-04 14:04:20 C 16 57 30.600 +01 19 39.24 L F51
2016-04-04 14:20:37 C 16 57 30.507 +01 19 27.39 L F51
2016-04-04 14:37:03 C 16 57 30.414 +01 19 15.30 L F51
2016-04-11 12:28:55 C 16 55 47.203 -00 49 29.64 L F51
2016-04-11 12:49:26 C 16 55 46.662 -00 49 46.36 L F51
2016-04-11 13:09:58 C 16 55 46.108 -00 50 03.31 L F51
2016-05-02 12:18:57 C 16 29 37.084 -08 53 37.53 L F51
2016-05-02 12:36:07 C 16 29 35.621 -08 53 55.80 L F51
2016-05-02 12:53:16 C 16 29 34.155 -08 54 13.93 L F51