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AstDyS ∴ Objects ∴ 2009SY227 ∴ Summary
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(471004) 2009SY227  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.95567 1.073e-07 au
e 0.109472 7.262e-08
i 2.539 1.173e-05 deg
Ω 347.407 0.0001686 deg
ω 288.889 0.0001776 deg
M 19.132 5.818e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 3.5226 au
Aphelion 4.3887 au
Asc. node-Earth separation 2.76813 au
Desc. node-Earth separation 3.05937 au
Earth MOID 2.50729 au
Orbital period 2873.61 days
Date of orbit computation  feb 22 03:30
Observational summary
Optical observations (Discarded) 164 (1)
Radar observations (Discarded) 0 (0)
Arc length 6255.14 days
Unobserved 702 days

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Ephemeris at epoch 60397 MJD
Right Ascension 315.899 deg
Declination -18.5145 deg
V Magnitude 21.98 mag
Solar Elongation 54.55 deg
Galactic Latitude -37.22 deg
Rate 0.276 deg/day
Direction 73.556 deg

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