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AstDyS ∴ Objects ∴ 2009WJ7 ∴ Summary
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2009WJ7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66923 3.451e-08 au
e 0.042038 1.125e-07
i 21.308 1.23e-05 deg
Ω 238.289 2.228e-05 deg
ω 209.231 0.0001516 deg
M 79.72 0.0001447 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.557 au
Aphelion 2.7814 au
Asc. node-Earth separation 1.75414 au
Desc. node-Earth separation 1.58302 au
Earth MOID 1.58023 au
Orbital period 1592.86 days
Date of orbit computation  apr 24 01:37
Observational summary
Optical observations (Discarded) 102 (4)
Radar observations (Discarded) 0 (0)
Arc length 4788 days
Unobserved 485 days

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Ephemeris at epoch 60426 MJD
Right Ascension 152.601 deg
Declination -15.4166 deg
V Magnitude 21.8 mag
Solar Elongation -121.09 deg
Galactic Latitude 32.24 deg
Rate 0.184 deg/day
Direction 24.47 deg

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