2011 EL51

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5689271987 ± 4.65e-08
Semi-major axis (a)1.1911357584 AU ± 5.09e-09
Inclination (i)10.97405487° ± 1.30e-05
Long. of Asc. Node (Ω)198.44707585° ± 4.65e-05
Arg. of Perihelion (ω)94.89632224° ± 3.92e-05
Mean Anomaly (M)51.71810786° ± 6.95e-06
Mean Motion (n)0.7581766103°/day ± 4.86e-09
Perihelion dist (q)0.51346623 AU ± 5.54e-08
Aphelion dist (Q)1.86880529 AU ± 5.59e-08
Orbital Period1.29999563 yr ± 8.32e-09
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.046640 AU
Observations Used47
Oppositions3
Arc Total2011-2025
First Observation Used2011-03-11
Last Observation Used2025-12-14
Observations (51)
Date Type RA Dec Mag Band Observatory
2025-12-14 07:39:37 C 02 22 46.405 -09 46 40.59 X F52