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AstDyS ∴ Objects ∴ 1999RU231 ∴ Summary
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(40696) 1999RU231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63561 1.226e-08 au
e 0.067348 4.266e-08
i 15.256 3.94e-06 deg
Ω 128.208 1.786e-05 deg
ω 254.103 3.477e-05 deg
M 229.428 3.02e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4581 au
Aphelion 2.8131 au
Asc. node-Earth separation 1.68856 au
Desc. node-Earth separation 1.56131 au
Earth MOID 1.50186 au
Orbital period 1562.86 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1512 (5)
Radar observations (Discarded) 0 (0)
Arc length 9139.92 days
Unobserved 327 days

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Ephemeris at epoch 60425 MJD
Right Ascension 270.433 deg
Declination -6.44411 deg
V Magnitude 19.34 mag
Solar Elongation 122.8 deg
Galactic Latitude 8 deg
Rate 0.05 deg/day
Direction 4.577 deg

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