Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Wilson-Harrington ∴ Orbital info
Contact »
(4015) Wilson-Harrington  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.62556 4.736e-09 au
e 0.631403 3.773e-08
i 2.798 4.958e-06 deg
Ω 266.805 9.687e-05 deg
ω 95.386 9.686e-05 deg
M 217.343 3.181e-06 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9678 au
Aphelion distance 4.2833 au
Asc. node-Earth separation 0.65961 au
Desc. node-Earth separation 0.50736 au
Earth MOID 0.04282 au
Orbital period 1553.93 days
Date of orbit computation   May 10 14:26


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56056.8 MJD
Near present day (ASCII file) Epoch 59200.0 MJD


Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.