499490 (2010 MW)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4713053482 ± 2.96e-08
Semi-major axis (a)2.2768046498 AU ± 7.81e-09
Inclination (i)21.35168134° ± 5.06e-06
Long. of Asc. Node (Ω)246.23738305° ± 7.19e-06
Arg. of Perihelion (ω)105.60074104° ± 1.02e-05
Mean Anomaly (M)135.33003297° ± 5.42e-06
Mean Motion (n)0.2868954243°/day ± 1.48e-09
Perihelion dist (q)1.20373444 AU ± 6.75e-08
Aphelion dist (Q)3.34987486 AU ± 6.84e-08
Orbital Period3.43548973 yr ± 1.77e-08
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.224″
Uncertainty0
Orbit TypeAmor
MOID0.384521 AU
Observations Used175
Oppositions10
Arc Total2010-2024
First Observation Used2010-06-18
Last Observation Used2024-12-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2024-12-24 15:49:08 C 04 53 33.36 +08 26 32.1 V D29