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(228542) 2001WS18  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56545 2.25e-08 au
e 0.24048 5.151e-08
i 2.354 5.699e-06 deg
Ω 258.122 0.0002474 deg
ω 148.553 0.0002514 deg
M 161.766 4.814e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9485 au
Aphelion 3.1824 au
Asc. node-Earth separation 2.02491 au
Desc. node-Earth separation 1.02195 au
Earth MOID 0.95896 au
Orbital period 1500.87 days
Date of orbit computation  apr 23 20:37

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 57333.7 MJD
Near present day (ASCII file) Epoch 60400.0 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.