529366 (2009 WM1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1689239914 ± 4.34e-08
Semi-major axis (a)1.1804663368 AU ± 4.13e-09
Inclination (i)25.76682157° ± 1.76e-05
Long. of Asc. Node (Ω)240.24988253° ± 9.29e-06
Arg. of Perihelion (ω)162.64271295° ± 3.10e-05
Mean Anomaly (M)189.05554220° ± 4.01e-05
Mean Motion (n)0.7684787553°/day ± 4.03e-09
Perihelion dist (q)0.98105725 AU ± 5.14e-08
Aphelion dist (Q)1.37987542 AU ± 5.15e-08
Orbital Period1.28256803 yr ± 6.73e-09
Physical Parameters
H (abs. magnitude)20.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.428″
Uncertainty0
Orbit TypeApollo
MOID0.001093 AU
Observations Used157
Oppositions3
Arc Total2009-2024
First Observation Used2009-11-17
Last Observation Used2024-01-01
Observations (158)
Date Type RA Dec Mag Band Observatory
2023-07-06 05:29:47 C 15 17 00.438 +16 03 10.80 V G96
2023-07-06 05:37:11 C 15 17 00.384 +16 03 15.52 V G96
2023-07-06 05:44:34 C 15 17 00.330 +16 03 20.81 V G96
2023-07-06 05:51:59 C 15 17 00.312 +16 03 25.63 V G96
2024-01-01 01:16:13 C 23 54 43.68 -08 44 51.1 X W84
2024-01-01 01:33:04 C 23 54 47.32 -08 45 05.4 X W84
2024-01-01 01:49:41 C 23 54 50.92 -08 45 19.8 X W84
2024-01-01 02:06:44 C 23 54 54.61 -08 45 34.2 X W84