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AstDyS ∴ Objects ∴ 2009SY228 ∴ Summary
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(482008) 2009SY228  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25717 8.292e-09 au
e 0.191827 9.943e-08
i 2.013 9.866e-06 deg
Ω 27.618 0.0002456 deg
ω 305.052 0.0002483 deg
M 134.952 3.217e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8242 au
Aphelion 2.6902 au
Asc. node-Earth separation 0.96327 au
Desc. node-Earth separation 1.43977 au
Earth MOID 0.81461 au
Orbital period 1238.64 days
Date of orbit computation  feb 22 03:32
Observational summary
Optical observations (Discarded) 172 (0)
Radar observations (Discarded) 0 (0)
Arc length 7779.01 days
Unobserved 132 days

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Ephemeris at epoch 60418 MJD
Right Ascension 104.232 deg
Declination 24.7433 deg
V Magnitude 23.77 mag
Solar Elongation -74.8 deg
Galactic Latitude 12.14 deg
Rate 0.29 deg/day
Direction 97.631 deg

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