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AstDyS ∴ Objects ∴ 2009SY222 ∴ Summary
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(477303) 2009SY222  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36177 1.581e-08 au
e 0.074595 6.671e-08
i 4.907 8.737e-06 deg
Ω 322.659 6.68e-05 deg
ω 238.402 8.88e-05 deg
M 158.781 5.562e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1856 au
Aphelion 2.5379 au
Asc. node-Earth separation 1.43182 au
Desc. node-Earth separation 1.27355 au
Earth MOID 1.18796 au
Orbital period 1325.73 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 179 (0)
Radar observations (Discarded) 0 (0)
Arc length 9075.12 days
Unobserved 246 days

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Ephemeris at epoch 60397 MJD
Right Ascension 2.28467 deg
Declination 3.41919 deg
V Magnitude 22.84 mag
Solar Elongation 4.59 deg
Galactic Latitude -57.79 deg
Rate 0.449 deg/day
Direction 65.071 deg

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