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AstDyS ∴ Objects ∴ 2009SY253 ∴ Summary
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(328657) 2009SY253  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09304 2.765e-08 au
e 0.12057 5.914e-08
i 11.702 6.255e-06 deg
Ω 55.421 2.775e-05 deg
ω 102.52 3.868e-05 deg
M 117.417 2.578e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7201 au
Aphelion 3.466 au
Asc. node-Earth separation 2.14221 au
Desc. node-Earth separation 1.9591 au
Earth MOID 1.75894 au
Orbital period 1986.9 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 440 (3)
Radar observations (Discarded) 0 (0)
Arc length 8038.26 days
Unobserved 334 days

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Ephemeris at epoch 60427 MJD
Right Ascension 313.674 deg
Declination -27.8474 deg
V Magnitude 21.74 mag
Solar Elongation 88.59 deg
Galactic Latitude -38.03 deg
Rate 0.174 deg/day
Direction 95.24 deg

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