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AstDyS ∴ Objects ∴ 2009QJ31 ∴ Summary
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(451137) 2009QJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08686 3.91e-08 au
e 0.191397 1.292e-07
i 6.375 1.481e-05 deg
Ω 349.465 6.839e-05 deg
ω 348.342 7.636e-05 deg
M 251.968 2.813e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.496 au
Aphelion 3.6777 au
Asc. node-Earth separation 1.49846 au
Desc. node-Earth separation 2.66686 au
Earth MOID 1.48732 au
Orbital period 1980.96 days
Date of orbit computation  apr 23 21:26
Observational summary
Optical observations (Discarded) 146 (0)
Radar observations (Discarded) 0 (0)
Arc length 6283.33 days
Unobserved 841 days

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Ephemeris at epoch 60426 MJD
Right Ascension 209.31 deg
Declination -18.8914 deg
V Magnitude 21.45 mag
Solar Elongation -173.2 deg
Galactic Latitude 41.3 deg
Rate 0.203 deg/day
Direction -74.645 deg

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