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AstDyS ∴ Objects ∴ 2001WK90 ∴ Summary
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(210991) 2001WK90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10446 3.597e-08 au
e 0.038707 7.091e-08
i 16.956 7.117e-06 deg
Ω 262.755 2.666e-05 deg
ω 255.827 0.0001092 deg
M 298.085 0.0001087 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9843 au
Aphelion 3.2246 au
Asc. node-Earth separation 2.11379 au
Desc. node-Earth separation 2.08712 au
Earth MOID 2.04714 au
Orbital period 1997.92 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 366 (5)
Radar observations (Discarded) 0 (0)
Arc length 8497.1 days
Unobserved 103 days

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Ephemeris at epoch 60419 MJD
Right Ascension 80.066 deg
Declination 19.7939 deg
V Magnitude 20.96 mag
Solar Elongation -51.62 deg
Galactic Latitude -9.79 deg
Rate 0.315 deg/day
Direction 92.435 deg

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