AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007WK20 ∴ Summary
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(309511) 2007WK20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66326 1.589e-08 au
e 0.240491 5.208e-08
i 14.428 5.042e-06 deg
Ω 70.456 1.863e-05 deg
ω 341.565 2.269e-05 deg
M 303.912 1.293e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0228 au
Aphelion 3.3038 au
Asc. node-Earth separation 1.05799 au
Desc. node-Earth separation 2.23692 au
Earth MOID 1.03972 au
Orbital period 1587.52 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 640 (3)
Radar observations (Discarded) 0 (0)
Arc length 8587.05 days
Unobserved 695 days

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Ephemeris at epoch 60425 MJD
Right Ascension 358.247 deg
Declination -13.0998 deg
V Magnitude 21.26 mag
Solar Elongation 43.06 deg
Galactic Latitude -70.41 deg
Rate 0.471 deg/day
Direction 69.787 deg

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