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AstDyS ∴ Objects ∴ 2011RU9 ∴ Summary
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(553498) 2011RU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34487 1.667e-08 au
e 0.212892 8.31e-08
i 3.362 7.175e-06 deg
Ω 282.781 0.0001498 deg
ω 61.312 0.0001521 deg
M 181.259 2.467e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8457 au
Aphelion 2.8441 au
Asc. node-Earth separation 1.01395 au
Desc. node-Earth separation 1.51137 au
Earth MOID 0.84065 au
Orbital period 1311.52 days
Date of orbit computation  apr 23 21:47
Observational summary
Optical observations (Discarded) 89 (0)
Radar observations (Discarded) 0 (0)
Arc length 4112.82 days
Unobserved 514 days

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Ephemeris at epoch 60425 MJD
Right Ascension 151.511 deg
Declination 7.5278 deg
V Magnitude 23.68 mag
Solar Elongation -115.84 deg
Galactic Latitude 46.23 deg
Rate 0.026 deg/day
Direction 72.521 deg

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