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AstDyS ∴ Objects ∴ 2009WJ117 ∴ Summary
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2009WJ117  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09871 5.32e-08 au
e 0.058013 8.852e-08
i 12.279 1.037e-05 deg
Ω 53.381 5.242e-05 deg
ω 13.536 0.0001249 deg
M 220.039 0.0001123 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9189 au
Aphelion 3.2785 au
Asc. node-Earth separation 1.93518 au
Desc. node-Earth separation 2.26209 au
Earth MOID 1.93362 au
Orbital period 1992.37 days
Date of orbit computation  apr 24 01:37
Observational summary
Optical observations (Discarded) 104 (0)
Radar observations (Discarded) 0 (0)
Arc length 8951.08 days
Unobserved 368 days

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Ephemeris at epoch 60461 MJD
Right Ascension 314.729 deg
Declination -30.8988 deg
V Magnitude 22.5 mag
Solar Elongation 120.45 deg
Galactic Latitude -39.6 deg
Rate 0.085 deg/day
Direction 156.467 deg

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