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2011SA121  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.44063 0.004617 au
e 0.281148 0.002068
i 21.753 0.09675 deg
Ω 187.844 0.008929 deg
ω 147.51 0.05508 deg
M 100.646 12.81 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0356 au
Aphelion distance 1.8457 au
Asc. node-Earth separation 0.74099 au
Desc. node-Earth separation 0.07187 au
Earth MOID 0.0675 au
Orbital period 631.576 days
Date of orbit computation   feb 26 10:49

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 55832.1 MJD
Near present day (ASCII file) Epoch 60400.0 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.