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AstDyS ∴ Objects ∴ 2008WJ18 ∴ Summary
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(418833) 2008WJ18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1526 5.118e-08 au
e 0.066445 1.221e-07
i 2.288 7.579e-06 deg
Ω 281.363 0.0003161 deg
ω 84.625 0.0003211 deg
M 300.228 5.882e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9431 au
Aphelion 3.3621 au
Asc. node-Earth separation 2.10222 au
Desc. node-Earth separation 2.17606 au
Earth MOID 1.9423 au
Orbital period 2044.57 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 138 (0)
Radar observations (Discarded) 0 (0)
Arc length 6669.1 days
Unobserved 309 days

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Ephemeris at epoch 60426 MJD
Right Ascension 324.751 deg
Declination -13.1476 deg
V Magnitude 22.69 mag
Solar Elongation 73.24 deg
Galactic Latitude -43.03 deg
Rate 0.268 deg/day
Direction 68.878 deg

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