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AstDyS ∴ Objects ∴ 2011QY31 ∴ Summary
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2011QY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76549 1.375e-08 au
e 0.32038 5.896e-08
i 12.794 6.725e-06 deg
Ω 157.108 2.261e-05 deg
ω 207.091 2.728e-05 deg
M 258.942 1.234e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8795 au
Aphelion 3.6515 au
Asc. node-Earth separation 2.48208 au
Desc. node-Earth separation 0.92175 au
Earth MOID 0.88517 au
Orbital period 1679.8 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 238 (3)
Radar observations (Discarded) 0 (0)
Arc length 7577.98 days
Unobserved 793 days

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Ephemeris at epoch 60426 MJD
Right Ascension 245.492 deg
Declination -3.55181 deg
V Magnitude 21.86 mag
Solar Elongation 146.99 deg
Galactic Latitude 30.72 deg
Rate 0.168 deg/day
Direction -54.887 deg

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