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AstDyS ∴ Objects ∴ 2009SY289 ∴ Summary
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(490467) 2009SY289  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28631 1.65e-08 au
e 0.188126 1.409e-07
i 8.405 1.365e-05 deg
Ω 37.698 4.548e-05 deg
ω 357.492 5.628e-05 deg
M 58.952 3.025e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8562 au
Aphelion 2.7164 au
Asc. node-Earth separation 0.86445 au
Desc. node-Earth separation 1.70899 au
Earth MOID 0.86324 au
Orbital period 1262.7 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 144 (0)
Radar observations (Discarded) 0 (0)
Arc length 7737.95 days
Unobserved 133 days

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Ephemeris at epoch 60427 MJD
Right Ascension 100.25 deg
Declination 30.5476 deg
V Magnitude 23.26 mag
Solar Elongation -62.25 deg
Galactic Latitude 11.35 deg
Rate 0.448 deg/day
Direction 97.508 deg

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