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(18850) 1999RO81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11122 1.207e-08 au
e 0.088575 3.844e-08
i 1.336 3.124e-06 deg
Ω 290.422 0.0001714 deg
ω 240.346 0.0001724 deg
M 348.474 1.976e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8356 au
Aphelion 3.3868 au
Asc. node-Earth separation 2.21256 au
Desc. node-Earth separation 1.97374 au
Earth MOID 1.84205 au
Orbital period 2004.44 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3230 (11)
Radar observations (Discarded) 0 (0)
Arc length 16546.1 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 144.737 deg
Declination 12.7247 deg
V Magnitude 18.4 mag
Solar Elongation -105.91 deg
Galactic Latitude 42.84 deg
Rate 0.12 deg/day
Direction 107.524 deg

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