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1998HT31  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.50461 0.01192 au
e 0.691933 0.001966
i 6.772 0.008817 deg
Ω 213.492 0.0767 deg
ω 80.721 0.06994 deg
M 179.625 13.44 deg
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7716 au
Aphelion distance 4.2376 au
Asc. node-Earth separation 0.16848 au
Desc. node-Earth separation 0.47672 au
Earth MOID 0.03158 au
Orbital period 1447.8 days
Date of orbit computation   feb 26 10:21

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 50936.2 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.