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(331177) 2011AR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39469 2.175e-08 au
e 0.083953 6.52e-08
i 5.062 6.039e-06 deg
Ω 84.188 6.994e-05 deg
ω 254.454 7.962e-05 deg
M 332.691 3.629e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1936 au
Aphelion 2.5957 au
Asc. node-Earth separation 1.44894 au
Desc. node-Earth separation 1.3098 au
Earth MOID 1.19057 au
Orbital period 1353.54 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 233 (1)
Radar observations (Discarded) 0 (0)
Arc length 8022.34 days
Unobserved 319 days

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Ephemeris at epoch 60397 MJD
Right Ascension 326.828 deg
Declination -16.1276 deg
V Magnitude 22.17 mag
Solar Elongation 43.93 deg
Galactic Latitude -46.07 deg
Rate 0.489 deg/day
Direction 73.268 deg

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