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(251722) 1997US2  ▹ 
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.67448 5.583e-09 au
e 0.661142 3.998e-08
i 3.17 8.075e-06 deg
Ω 66.012 9.055e-05 deg
ω 100.19 9.01e-05 deg
M 16.968 1.361e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5674 au
Aphelion distance 2.7815 au
Asc. node-Earth separation 0.08159 au
Desc. node-Earth separation -0.1681 au
Earth MOID 0.00612 au
Orbital period 791.438 days
Date of orbit computation   Nov 8 14:21


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 54654.0 MJD
Near present day (ASCII file) Epoch 58800.0 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.