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1998WW31  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 44.9199 0.01285 au
e 0.082094 0.000139
i 6.776 0.0003041 deg
Ω 237.006 0.0003426 deg
ω 55.133 0.1263 deg
M 142.715 0.1361 deg
Other useful info
Absolute Magnitude (H)    6.4 mag
Slope parameter (G)    0.15 mag
Perihelion 41.2323 au
Aphelion 48.6076 au
Asc. node-Earth separation 41.6041 au
Desc. node-Earth separation 45.8286 au
Earth MOID 40.2208 au
Orbital period 109966 days
Date of orbit computation  feb 22 07:23

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 53243.4 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.