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2008ER90  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.57143 0.001946 au
e 0.175885 0.0006189
i 20.39 0.04231 deg
Ω 176.456 0.009272 deg
ω 12.411 0.02948 deg
M 45.63 5.484 deg

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Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.295 au
Aphelion distance 1.8478 au
Asc. node-Earth separation 0.30471 au
Desc. node-Earth separation 0.83475 au
Earth MOID 0.30237 au
Orbital period 719.52 days
Date of orbit computation   feb 26 10:35
Observational summary
Optical observations (Discarded) 9 (0)
Radar observations (Discarded) 0 (0)
Arc length 17 days
Unobserved 5845 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 293.411 deg
Declination -0.11061 deg
V Magnitude 27.16 mag
Solar Elongation 74.39 deg
Galactic Latitude -9.43 deg
Rate 0.667 deg/day
Direction 66.012 deg

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