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AstDyS ∴ Objects ∴ 2009SY164 ∴ Summary
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(274925) 2009SY164  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70007 2.06e-08 au
e 0.142206 4.568e-08
i 13.061 6.692e-06 deg
Ω 38.178 2.316e-05 deg
ω 81.04 3.993e-05 deg
M 24.58 3.15e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3161 au
Aphelion 3.084 au
Asc. node-Earth separation 1.59633 au
Desc. node-Earth separation 1.69834 au
Earth MOID 1.37498 au
Orbital period 1620.55 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 338 (1)
Radar observations (Discarded) 0 (0)
Arc length 9420.09 days
Unobserved 43 days

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Ephemeris at epoch 60426 MJD
Right Ascension 141.614 deg
Declination 29.0063 deg
V Magnitude 21.18 mag
Solar Elongation -98.61 deg
Galactic Latitude 45.1 deg
Rate 0.26 deg/day
Direction 135.475 deg

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