418846 (2008 WJ60)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2916696485 ± 5.24e-08
Semi-major axis (a)1.5987378709 AU ± 6.12e-09
Inclination (i)16.69464972° ± 9.15e-06
Long. of Asc. Node (Ω)259.40935498° ± 6.71e-06
Arg. of Perihelion (ω)170.04360039° ± 3.23e-05
Mean Anomaly (M)152.59561025° ± 2.11e-05
Mean Motion (n)0.4875805604°/day ± 2.80e-09
Perihelion dist (q)1.13243456 AU ± 8.39e-08
Aphelion dist (Q)2.06504118 AU ± 8.42e-08
Orbital Period2.02146345 yr ± 1.16e-08
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.149343 AU
Observations Used96
Oppositions8
Arc Total2008-2024
First Observation Used2008-11-23
Last Observation Used2024-08-03
Observations (103)
Date Type RA Dec Mag Band Observatory
2019-01-03 07:34:38 C 01 36 26.828 +07 18 00.72 U F51
2024-08-03 05:14:40 C 21 03 09.40 +18 57 55.6 V H21
2024-08-03 05:27:09 C 21 03 08.53 +18 58 03.0 V H21