2011 WQ46

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3676204817 ± 2.15e-05
Semi-major axis (a)1.6573916752 AU ± 6.35e-05
Inclination (i)1.07565421° ± 8.63e-05
Long. of Asc. Node (Ω)219.68981507° ± 4.44e-03
Arg. of Perihelion (ω)235.86143791° ± 4.71e-03
Mean Anomaly (M)188.21572597° ± 1.25e-01
Mean Motion (n)0.4619282749°/day ± 2.66e-05
Perihelion dist (q)1.04810055 AU ± 5.37e-05
Aphelion dist (Q)2.26668280 AU ± 9.39e-05
Orbital Period2.13372148 yr ± 1.23e-04
Physical Parameters
H (abs. magnitude)24.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty3
Orbit TypeAmor
MOID0.065981 AU
Observations Used47
Oppositions1
Arc Total2011-2012
First Observation Used2011-11-27
Last Observation Used2012-02-18
Observations (51)
Date Type RA Dec Mag Band Observatory
2012-02-18 11:59:38 C 11 11 46.72 -00 42 33.9 o 291