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AstDyS ∴ Objects ∴ 2008SY18 ∴ Summary
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(269289) 2008SY18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65768 1.504e-08 au
e 0.083896 4.76e-08
i 13.665 5.001e-06 deg
Ω 170.655 1.783e-05 deg
ω 20.5 3.069e-05 deg
M 354.517 2.579e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4347 au
Aphelion 2.8807 au
Asc. node-Earth separation 1.45345 au
Desc. node-Earth separation 1.85848 au
Earth MOID 1.44101 au
Orbital period 1582.53 days
Date of orbit computation  apr 23 20:46
Observational summary
Optical observations (Discarded) 567 (5)
Radar observations (Discarded) 0 (0)
Arc length 9512.31 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 178.955 deg
Declination 8.54962 deg
V Magnitude 20.07 mag
Solar Elongation -140.09 deg
Galactic Latitude 67.23 deg
Rate 0.111 deg/day
Direction -36.051 deg

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