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1998XD12  ▹ 
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.39796 0.002301 au
e 0.623678 0.001018
i 13.501 0.03124 deg
Ω 259.692 0.004867 deg
ω 69.561 0.01288 deg
M 29.817 14.17 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5261 au
Aphelion distance 2.2698 au
Asc. node-Earth separation -0.31388 au
Desc. node-Earth separation 0.10791 au
Earth MOID 0.03111 au
Orbital period 603.727 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 51166.0 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.