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(91439) 1999RD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77491 1.219e-08 au
e 0.244079 3.78e-08
i 15.578 4.481e-06 deg
Ω 165.792 1.588e-05 deg
ω 177.704 1.826e-05 deg
M 108.843 8.703e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0976 au
Aphelion 3.4522 au
Asc. node-Earth separation 2.45936 au
Desc. node-Earth separation 1.09104 au
Earth MOID 1.09009 au
Orbital period 1688.39 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1184 (332)
Radar observations (Discarded) 0 (0)
Arc length 8923.88 days
Unobserved 102 days

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Ephemeris at epoch 60426 MJD
Right Ascension 103.713 deg
Declination 12.4604 deg
V Magnitude 21.63 mag
Solar Elongation -68.07 deg
Galactic Latitude 6.39 deg
Rate 0.262 deg/day
Direction 80.565 deg

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