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(273689) 2007ER31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3648 1.336e-08 au
e 0.102769 6.082e-08
i 2.86 4.849e-06 deg
Ω 113.931 0.0001265 deg
ω 98.474 0.0001294 deg
M 205.535 2.555e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1218 au
Aphelion 2.6078 au
Asc. node-Earth separation 1.39311 au
Desc. node-Earth separation 1.28833 au
Earth MOID 1.11794 au
Orbital period 1328.28 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 420 (2)
Radar observations (Discarded) 0 (0)
Arc length 8624.01 days
Unobserved 165 days

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Ephemeris at epoch 60427 MJD
Right Ascension 51.2742 deg
Declination 16.9322 deg
V Magnitude 22.56 mag
Solar Elongation -16.41 deg
Galactic Latitude -32.3 deg
Rate 0.429 deg/day
Direction 74.677 deg

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