AstDyS-2

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AstDyS ∴ Objects ∴ 2008SY55 ∴ Summary
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(664558) 2008SY55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13004 2.708e-08 au
e 0.139362 6.516e-08
i 9.746 7.544e-06 deg
Ω 198.933 3.138e-05 deg
ω 204.07 4.047e-05 deg
M 269.663 2.407e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6938 au
Aphelion 3.5662 au
Asc. node-Earth separation 2.5153 au
Desc. node-Earth separation 1.72548 au
Earth MOID 1.7054 au
Orbital period 2022.66 days
Date of orbit computation  apr 23 22:08
Observational summary
Optical observations (Discarded) 281 (0)
Radar observations (Discarded) 0 (0)
Arc length 7602.15 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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