AstDyS-2

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AstDyS ∴ Objects ∴ 1998EW9 ∴ Orbital info
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(312965) 1998EW9  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.30825 1.045e-08 au
e 0.236967 9.217e-08
i 4.823 7.85e-06 deg
Ω 156.429 6.596e-05 deg
ω 347.011 7.224e-05 deg
M 29.064 2.367e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7613 au
Aphelion 2.8552 au
Asc. node-Earth separation 0.78036 au
Desc. node-Earth separation 1.82273 au
Earth MOID 0.77452 au
Orbital period 1280.92 days
Date of orbit computation  Sep 11 17:26

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56988.9 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.





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