AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008WK21 ∴ Summary
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(284761) 2008WK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42258 1.381e-08 au
e 0.176682 4.931e-08
i 0.565 7.854e-06 deg
Ω 171.033 0.000656 deg
ω 120.788 0.0006569 deg
M 137.475 2.39e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9946 au
Aphelion 2.8506 au
Asc. node-Earth separation 1.58723 au
Desc. node-Earth separation 1.14664 au
Earth MOID 0.9782 au
Orbital period 1377.26 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 261 (0)
Radar observations (Discarded) 0 (0)
Arc length 9057.07 days
Unobserved 112 days

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Ephemeris at epoch 60427 MJD
Right Ascension 72.4436 deg
Declination 22.0095 deg
V Magnitude 23.39 mag
Solar Elongation -36.87 deg
Galactic Latitude -14.29 deg
Rate 0.372 deg/day
Direction 82.931 deg

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