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1990UN  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.70946 0.001409 au
e 0.52855 0.0006559
i 3.668 0.005806 deg
Ω 7.829 0.1418 deg
ω 97.707 0.02713 deg
M 59.789 21.82 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8059 au
Aphelion distance 2.613 au
Asc. node-Earth separation 0.32543 au
Desc. node-Earth separation 0.1518 au
Earth MOID 0.02082 au
Orbital period 816.366 days
Date of orbit computation   May 28 12:32

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 48191.1 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.