2011 WL69

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6149188790 ± 1.99e-05
Semi-major axis (a)2.8411895551 AU ± 1.31e-04
Inclination (i)10.47093597° ± 1.84e-04
Long. of Asc. Node (Ω)16.32046125° ± 6.87e-05
Arg. of Perihelion (ω)24.79443887° ± 2.85e-04
Mean Anomaly (M)334.25035617° ± 7.21e-02
Mean Motion (n)0.2058078624°/day ± 1.42e-05
Perihelion dist (q)1.09408846 AU ± 7.58e-05
Aphelion dist (Q)4.58829065 AU ± 2.19e-04
Orbital Period4.78906040 yr ± 3.31e-04
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty2
Orbit TypeAmor
MOID0.114658 AU
Observations Used51
Oppositions1
Arc Total2011-2012
First Observation Used2011-11-28
Last Observation Used2012-02-19
Observations (51)
Date Type RA Dec Mag Band Observatory
2012-02-19 04:19:49 C 04 33 42.03 +39 31 47.1 o 291