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AstDyS ∴ Objects ∴ 2008SW217 ∴ Summary
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(428777) 2008SW217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72169 2.991e-08 au
e 0.174382 1.002e-07
i 12.758 1.31e-05 deg
Ω 355.308 3.638e-05 deg
ω 289.558 5.488e-05 deg
M 233.654 3.488e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2471 au
Aphelion 3.1963 au
Asc. node-Earth separation 1.48914 au
Desc. node-Earth separation 1.80797 au
Earth MOID 1.26912 au
Orbital period 1640.05 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 151 (0)
Radar observations (Discarded) 0 (0)
Arc length 8036.86 days
Unobserved 50 days

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Ephemeris at epoch 60427 MJD
Right Ascension 134.333 deg
Declination 23.533 deg
V Magnitude 22.56 mag
Solar Elongation -93.2 deg
Galactic Latitude 37.45 deg
Rate 0.159 deg/day
Direction 131.72 deg

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