Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Orbital info
Contact »
(251722) 1997US2  ▹ 
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.67447 5.638e-09 au
e 0.661296 3.996e-08
i 3.17 8.074e-06 deg
Ω 65.999 9.059e-05 deg
ω 100.195 9.014e-05 deg
M 107.93 1.369e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5672 au
Aphelion distance 2.7818 au
Asc. node-Earth separation 0.08158 au
Desc. node-Earth separation -0.17016 au
Earth MOID 0.00611 au
Orbital period 791.436 days
Date of orbit computation   May 28 13:44


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 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.