AstDyS-2

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AstDyS ∴ Objects ∴ 1997WK20 ∴ Summary
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(202918) 1997WK20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08543 2.395e-08 au
e 0.098223 6.354e-08
i 3.688 6.32e-06 deg
Ω 87.034 0.0001226 deg
ω 238.82 0.0001286 deg
M 27.033 4.012e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7824 au
Aphelion 3.3885 au
Asc. node-Earth separation 2.23585 au
Desc. node-Earth separation 1.89198 au
Earth MOID 1.77253 au
Orbital period 1979.58 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 245 (2)
Radar observations (Discarded) 0 (0)
Arc length 9453.1 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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