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(91478) 1999RO99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75812 8.901e-09 au
e 0.325076 2.746e-08
i 8.072 3.548e-06 deg
Ω 226.252 2.987e-05 deg
ω 174.027 3.061e-05 deg
M 84.715 7.484e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8615 au
Aphelion 3.6547 au
Asc. node-Earth separation 2.63603 au
Desc. node-Earth separation 0.87417 au
Earth MOID 0.87026 au
Orbital period 1673.09 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1681 (283)
Radar observations (Discarded) 0 (0)
Arc length 15429.7 days
Unobserved 66 days

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Ephemeris at epoch 60397 MJD
Right Ascension 146.831 deg
Declination 2.43694 deg
V Magnitude 20.04 mag
Solar Elongation -139.62 deg
Galactic Latitude 39.55 deg
Rate 0.122 deg/day
Direction -40.598 deg

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