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AstDyS ∴ Objects ∴ 2011SY209 ∴ Summary
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2011SY209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54815 1.412e-07 au
e 0.2316 1.138e-06
i 1.011 1.851e-05 deg
Ω 19.08 0.0009064 deg
ω 273.864 0.0009408 deg
M 72.703 0.000195 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.958 au
Aphelion 3.1383 au
Asc. node-Earth separation 1.37627 au
Desc. node-Earth separation 1.44915 au
Earth MOID 0.94196 au
Orbital period 1485.72 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 110 (2)
Radar observations (Discarded) 0 (0)
Arc length 5875.88 days
Unobserved 193 days

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Ephemeris at epoch 60426 MJD
Right Ascension 35.3461 deg
Declination 14.3354 deg
V Magnitude 23.53 mag
Solar Elongation -1.88 deg
Galactic Latitude -43.14 deg
Rate 0.44 deg/day
Direction 70.707 deg

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