154631 (2003 WO25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4914718002 ± 4.39e-08
Semi-major axis (a)1.5574330633 AU ± 5.49e-09
Inclination (i)15.89770241° ± 5.36e-06
Long. of Asc. Node (Ω)357.83253827° ± 1.55e-05
Arg. of Perihelion (ω)176.08621955° ± 1.74e-05
Mean Anomaly (M)44.63245632° ± 2.44e-05
Mean Motion (n)0.5071053481°/day ± 2.68e-09
Perihelion dist (q)0.79199863 AU ± 6.85e-08
Aphelion dist (Q)2.32286749 AU ± 6.89e-08
Orbital Period1.94363220 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)18.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.202753 AU
Observations Used210
Oppositions11
Arc Total2001-2024
First Observation Used2001-10-13
Last Observation Used2024-10-09
Observations (221)
Date Type RA Dec Mag Band Observatory
2024-09-12 06:34:34 C 00 02 26.423 -00 55 54.77 V G96
2024-09-12 06:42:05 C 00 02 25.854 -00 55 56.03 V G96
2024-09-12 06:49:35 C 00 02 25.386 -00 55 57.36 V G96
2024-09-25 09:48:02 C 23 40 56.103 -01 53 24.52 X F51
2024-09-25 10:19:45 C 23 40 53.894 -01 53 30.29 X F51
2024-09-25 10:35:12 C 23 40 52.817 -01 53 33.00 X F51
2024-09-28 07:57:59 C 23 36 13.364 -02 05 40.56 X F52
2024-09-28 08:13:19 C 23 36 12.331 -02 05 43.18 X F52
2024-09-28 08:28:42 C 23 36 11.272 -02 05 45.76 X F52
2024-09-28 08:44:10 C 23 36 10.227 -02 05 48.44 X F52
2024-10-04 08:02:45 C 23 26 58.201 -02 28 46.00 X F51
2024-10-04 08:19:23 C 23 26 57.152 -02 28 48.42 X F51
2024-10-04 08:35:39 C 23 26 56.132 -02 28 50.87 X F51
2024-10-04 08:52:02 C 23 26 55.082 -02 28 53.37 X F51
2024-10-06 04:33:50 C 23 24 16.261 -02 35 10.00 V G96
2024-10-06 04:41:20 C 23 24 15.815 -02 35 11.72 V G96
2024-10-06 04:48:49 C 23 24 15.347 -02 35 12.84 V G96
2024-10-06 04:56:18 C 23 24 14.846 -02 35 13.88 V G96
2024-10-09 06:34:00 C 23 19 59.352 -02 44 49.63 X F51
2024-10-09 06:50:34 C 23 19 58.394 -02 44 51.76 X F51
2024-10-09 07:22:37 C 23 19 56.550 -02 44 55.76 X F51