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(137170) 1999HF1  ▹ 
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 0.819136 7.149e-10 au
e 0.462508 3.432e-08
i 25.662 3.386e-06 deg
Ω 155.885 1.098e-05 deg
ω 253.381 9.855e-06 deg
M 32.628 8.66e-06 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 -0.24615 au
Desc. node-Earth separation -0.44117 au
Earth MOID 0.17244 au
Orbital period 270.79 days
Date of orbit computation   Oct 9 17:35


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 54557.1 MJD
Near present day (ASCII file) Epoch 58000.0 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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