AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WK40 ∴ Summary
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(89430) 2001WK40  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.53617 1.647e-08 au
e 0.246777 7.7e-08
i 5.938 4.341e-06 deg
Ω 160.204 6.971e-05 deg
ω 218.459 7.102e-05 deg
M 101.985 1.262e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9103 au
Aphelion 3.162 au
Asc. node-Earth separation 1.95971 au
Desc. node-Earth separation 0.98703 au
Earth MOID 0.91543 au
Orbital period 1475.25 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 865 (4)
Radar observations (Discarded) 0 (0)
Arc length 10289.3 days
Unobserved 357 days

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Ephemeris at epoch 58563 MJD
Right Ascension 173.172 deg
Declination 5.27822 deg
V Magnitude 19.42 mag
Solar Elongation -171.55 deg
Galactic Latitude 61.21 deg
Rate 0.234 deg/day
Direction -61.427 deg

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