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1998HM1  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.41151 0.000377 au
e 0.361207 0.0009142
i 3.217 0.005984 deg
Ω 201.755 0.5258 deg
ω 70.007 0.6474 deg
M 39.776 9.911 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9017 au
Aphelion distance 1.9214 au
Asc. node-Earth separation 0.08981 au
Desc. node-Earth separation 0.40396 au
Earth MOID 0.01637 au
Orbital period 612.529 days
Date of orbit computation   May 28 12:33

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 50924.4 MJD
Near present day (ASCII file) Epoch 59000.0 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.