450185 (2001 WJ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2440562826 ± 6.56e-08
Semi-major axis (a)1.4457499804 AU ± 3.39e-09
Inclination (i)27.33363910° ± 2.07e-05
Long. of Asc. Node (Ω)57.16598186° ± 7.82e-06
Arg. of Perihelion (ω)298.01250298° ± 3.51e-05
Mean Anomaly (M)323.92010769° ± 4.59e-05
Mean Motion (n)0.5669861933°/day ± 2.00e-09
Perihelion dist (q)1.09290561 AU ± 9.49e-08
Aphelion dist (Q)1.79859435 AU ± 9.50e-08
Orbital Period1.73836029 yr ± 6.12e-09
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.527″
Uncertainty0
Orbit TypeAmor
MOID0.209205 AU
Observations Used149
Oppositions9
Arc Total2001-2022
First Observation Used2001-11-19
Last Observation Used2022-12-15
Observations (153)
Date Type RA Dec Mag Band Observatory
2022-12-15 14:15:45 C 09 45 12.693 +60 20 40.86 U F52
2022-12-15 14:35:53 C 09 45 13.022 +60 21 12.95 U F52
2022-12-15 14:56:07 C 09 45 13.324 +60 21 44.98 U F52