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1999HC1  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.0358 0.01882 au
e 0.504102 0.0089
i 1.276 0.02272 deg
Ω 28.514 0.2497 deg
ω 159.172 0.03246 deg
M 221.059 62.83 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0095 au
Aphelion distance 3.062 au
Asc. node-Earth separation 1.87848 au
Desc. node-Earth separation 0.02769 au
Earth MOID 0.01276 au
Orbital period 1060.96 days
Date of orbit computation   feb 26 10:22

 

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 60400.0 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.