387793 (2003 WL25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7418230427 ± 3.94e-08
Semi-major axis (a)2.3949530348 AU ± 7.11e-09
Inclination (i)23.75819959° ± 5.96e-06
Long. of Asc. Node (Ω)267.09869067° ± 1.31e-05
Arg. of Perihelion (ω)25.01842123° ± 1.52e-05
Mean Anomaly (M)16.05173362° ± 2.96e-06
Mean Motion (n)0.2659296575°/day ± 1.18e-09
Perihelion dist (q)0.61832169 AU ± 9.44e-08
Aphelion dist (Q)4.17158438 AU ± 9.51e-08
Orbital Period3.70634209 yr ± 1.65e-08
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.311″
Uncertainty0
Orbit TypeApollo
MOID0.304539 AU
Observations Used294
Oppositions17
Arc Total2003-2026
First Observation Used2003-11-20
Last Observation Used2026-01-07
Observations (313)
Date Type RA Dec Mag Band Observatory
2025-12-21 11:38:31 C 23 52 03.30 +23 45 27.8 V D29
2025-12-21 11:58:51 C 23 52 06.37 +23 45 24.2 V D29
2025-12-21 12:19:12 C 23 52 09.41 +23 45 20.4 V D29
2025-12-22 02:21:27 C 23 54 16.301 +23 42 54.94 V 703
2025-12-22 02:24:43 C 23 54 16.794 +23 42 54.72 V 703
2025-12-22 02:28:00 C 23 54 17.251 +23 42 54.22 V 703
2025-12-22 02:31:16 C 23 54 17.773 +23 42 52.49 V 703
2026-01-06 10:43:02 C 00 42 23.49 +22 53 46.1 V D29
2026-01-06 11:03:24 C 00 42 25.78 +22 53 44.3 V D29
2026-01-06 11:23:46 C 00 42 28.10 +22 53 42.2 V D29
2026-01-07 10:44:52 C 00 45 08.19 +22 51 37.2 V D29
2026-01-07 11:05:14 C 00 45 10.46 +22 51 35.6 V D29
2026-01-07 11:25:36 C 00 45 12.75 +22 51 33.6 V D29