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1998XD12  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.39807 0.002329 au
e 0.623703 0.001014
i 13.5 0.0313 deg
Ω 259.688 0.003935 deg
ω 69.571 0.01263 deg
M 149.054 14.46 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5261 au
Aphelion distance 2.27 au
Asc. node-Earth separation -0.31549 au
Desc. node-Earth separation 0.10745 au
Earth MOID 0.03096 au
Orbital period 603.796 days
Date of orbit computation   Mar 19 08:41


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 51166.0 MJD
Near present day (ASCII file) Epoch 59200.0 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.