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AstDyS ∴ Objects ∴ 1981UA23 ∴ Orbital info
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(15221) 1981UA23  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26114 6.335e-09 au
e 0.160714 3.465e-08
i 3.085 3.361e-06 deg
Ω 92.917 7.257e-05 deg
ω 338.931 7.381e-05 deg
M 151.233 1.296e-05 deg
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8977 au
Aphelion 2.6245 au
Asc. node-Earth separation 0.93248 au
Desc. node-Earth separation 1.57514 au
Earth MOID 0.91316 au
Orbital period 1241.9 days
Date of orbit computation  apr 23 19:49

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 57266.9 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.