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AstDyS ∴ Objects ∴ 2009SY166 ∴ Summary
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(228164) 2009SY166  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21357 1.035e-08 au
e 0.165084 5.99e-08
i 6.016 5.027e-06 deg
Ω 220.199 5.907e-05 deg
ω 91.443 6.255e-05 deg
M 183.255 1.645e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8481 au
Aphelion 2.579 au
Asc. node-Earth separation 1.15454 au
Desc. node-Earth separation 1.15315 au
Earth MOID 0.84592 au
Orbital period 1202.93 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 316 (0)
Radar observations (Discarded) 0 (0)
Arc length 9951.3 days
Unobserved 107 days

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Ephemeris at epoch 60426 MJD
Right Ascension 117.721 deg
Declination 14.8558 deg
V Magnitude 22.92 mag
Solar Elongation -81.01 deg
Galactic Latitude 19.73 deg
Rate 0.259 deg/day
Direction 92.96 deg

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