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(21374) 1997WS22  ▹ 
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.26939 1.64e-09 au
e 0.120558 2.198e-08
i 23.982 8.108e-06 deg
Ω 59.219 5.541e-06 deg
ω 197.211 1.335e-05 deg
M 235.367 1.145e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1164 au
Aphelion 1.4224 au
Asc. node-Earth separation 0.42514 au
Desc. node-Earth separation 0.11002 au
Earth MOID 0.10942 au
Orbital period 522.385 days
Date of orbit computation   Jun 28 16:02


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56046.9 MJD
Near present day (ASCII file) Epoch 58200.0 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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