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(137170) 1999HF1  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 0.819139 1.16e-09 au
e 0.462513 5.595e-08
i 25.661 5.352e-06 deg
Ω 155.878 1.666e-05 deg
ω 253.393 1.519e-05 deg
M 204.401 1.449e-05 deg
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4403 au
Aphelion 1.198 au
Asc. node-Earth separation -0.24937 au
Desc. node-Earth separation -0.44138 au
Earth MOID 0.17487 au
Orbital period 270.791 days
Date of orbit computation   Oct 1 16:31

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 54507.9 MJD
Near present day (ASCII file) Epoch 58400.0 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.





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