Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999UR ∴ Orbital info
Contact »
1999UR  ▹ 
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.89919 6.805e-09 au
e 0.504269 9.98e-08
i 3.599 1.387e-05 deg
Ω 50.732 0.0001453 deg
ω 18.074 0.000128 deg
M 154.218 2.276e-05 deg
Other useful info
Absolute Magnitude (H)    21.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9415 au
Aphelion distance 2.8569 au
Asc. node-Earth separation -0.03211 au
Desc. node-Earth separation 1.70961 au
Earth MOID 0.01436 au
Orbital period 955.984 days
Date of orbit computation   May 25 10:42


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 53138.6 MJD
Near present day (ASCII file) Epoch 58600.0 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.

This Web Site has been visited 149861 times since

and this Page has been visited 4582 times since 2011/06/21