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(407578) 2011AA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10874 3.197e-08 au
e 0.091025 5.731e-08
i 9.836 4.791e-06 deg
Ω 304.095 3.354e-05 deg
ω 65.443 4.495e-05 deg
M 251.348 2.9e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8258 au
Aphelion 3.3917 au
Asc. node-Earth separation 1.95516 au
Desc. node-Earth separation 2.22041 au
Earth MOID 1.8415 au
Orbital period 2002.05 days
Date of orbit computation  feb 22 03:16
Observational summary
Optical observations (Discarded) 333 (1)
Radar observations (Discarded) 0 (0)
Arc length 8519.1 days
Unobserved 308 days

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Ephemeris at epoch 60397 MJD
Right Ascension 269.208 deg
Declination -32.098 deg
V Magnitude 21.71 mag
Solar Elongation 98.05 deg
Galactic Latitude -3.69 deg
Rate 0.137 deg/day
Direction 100.013 deg

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