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1999HC1  ▹ 
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.03457 0.02279 au
e 0.504833 0.007136
i 1.278 0.01796 deg
Ω 28.474 0.2546 deg
ω 159.233 0.008503 deg
M 105.572 55.8 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0075 au
Aphelion distance 3.0617 au
Asc. node-Earth separation 1.87789 au
Desc. node-Earth separation 0.02536 au
Earth MOID 0.01073 au
Orbital period 1060 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 51287.1 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.