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2012HE31  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.38216 0.0004636 au
e 0.392788 0.0002708
i 0.532 0.0005108 deg
Ω 10.801 0.01006 deg
ω 274.826 0.008146 deg
M 320.826 0.8936 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8393 au
Aphelion distance 1.9251 au
Asc. node-Earth separation 0.13121 au
Desc. node-Earth separation 0.21024 au
Earth MOID 0.00314 au
Orbital period 593.522 days
Date of orbit computation   May 28 12:56

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56033.5 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.