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AstDyS ∴ Objects ∴ 2005SY221 ∴ Summary
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(265631) 2005SY221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39055 1.121e-08 au
e 0.211661 3.776e-08
i 9.826 4.307e-06 deg
Ω 109.524 3.287e-05 deg
ω 178.089 3.558e-05 deg
M 52.636 1.487e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8846 au
Aphelion 2.8965 au
Asc. node-Earth separation 1.91332 au
Desc. node-Earth separation 0.86823 au
Earth MOID 0.86801 au
Orbital period 1350.04 days
Date of orbit computation  apr 23 20:45
Observational summary
Optical observations (Discarded) 490 (4)
Radar observations (Discarded) 0 (0)
Arc length 9582.87 days
Unobserved 291 days

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Ephemeris at epoch 60427 MJD
Right Ascension 20.0533 deg
Declination 1.07118 deg
V Magnitude 21.44 mag
Solar Elongation 19.19 deg
Galactic Latitude -60.96 deg
Rate 0.501 deg/day
Direction 69.611 deg

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