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AstDyS ∴ Objects ∴ 1999RU12 ∴ Summary
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(22808) 1999RU12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.21228 7.66e-08 au
e 0.187761 5.941e-08
i 10.45 7.173e-06 deg
Ω 309.956 3.117e-05 deg
ω 343.656 3.575e-05 deg
M 65.794 1.602e-05 deg

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Other useful info
Absolute Magnitude (H)    12.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.2336 au
Aphelion 6.1909 au
Asc. node-Earth separation 3.24629 au
Desc. node-Earth separation 5.14893 au
Earth MOID 3.21902 au
Orbital period 4346.5 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1136 (2)
Radar observations (Discarded) 0 (0)
Arc length 10901 days
Unobserved 129 days

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Ephemeris at epoch 60426 MJD
Right Ascension 19.8481 deg
Declination 17.3861 deg
V Magnitude 19.86 mag
Solar Elongation 13.82 deg
Galactic Latitude -44.97 deg
Rate 0.234 deg/day
Direction 65.791 deg

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