AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007WK55 ∴ Summary
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(312223) 2007WK55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41807 2.495e-08 au
e 0.124121 1.047e-07
i 2.388 1.267e-05 deg
Ω 3.907 0.0001907 deg
ω 113.826 0.0002036 deg
M 278.831 6.437e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1179 au
Aphelion 2.7182 au
Asc. node-Earth separation 1.50413 au
Desc. node-Earth separation 1.26823 au
Earth MOID 1.13425 au
Orbital period 1373.42 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 114 (1)
Radar observations (Discarded) 0 (0)
Arc length 5480.94 days
Unobserved 309 days

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Ephemeris at epoch 58580 MJD
Right Ascension 54.5563 deg
Declination 21.2326 deg
V Magnitude 22.74 mag
Solar Elongation -40.66 deg
Galactic Latitude -27.02 deg
Rate 0.487 deg/day
Direction 76.843 deg

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