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(428695) 2008ON18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83978 2.136e-08 au
e 0.17077 7.033e-08
i 15.945 6.46e-06 deg
Ω 115.258 2.62e-05 deg
ω 246.957 3.224e-05 deg
M 61.884 2.127e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3548 au
Aphelion 3.3247 au
Asc. node-Earth separation 1.97123 au
Desc. node-Earth separation 1.56812 au
Earth MOID 1.40043 au
Orbital period 1747.93 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 374 (29)
Radar observations (Discarded) 0 (0)
Arc length 8858.74 days
Unobserved 102 days

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Ephemeris at epoch 60427 MJD
Right Ascension 75.637 deg
Declination 17.1917 deg
V Magnitude 21.66 mag
Solar Elongation -39.66 deg
Galactic Latitude -14.72 deg
Rate 0.395 deg/day
Direction 76.078 deg

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