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AstDyS ∴ Objects ∴ 2008HW17 ∴ Summary
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(470577) 2008HW17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4344 1.924e-08 au
e 0.210321 5.708e-08
i 9.762 5.438e-06 deg
Ω 92.408 6.646e-05 deg
ω 189.54 7.284e-05 deg
M 27.244 3.372e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9224 au
Aphelion 2.9464 au
Asc. node-Earth separation 1.95266 au
Desc. node-Earth separation 0.91061 au
Earth MOID 0.90645 au
Orbital period 1387.35 days
Date of orbit computation  apr 23 21:30
Observational summary
Optical observations (Discarded) 189 (3)
Radar observations (Discarded) 0 (0)
Arc length 5547.74 days
Unobserved 305 days

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Ephemeris at epoch 60426 MJD
Right Ascension 355.657 deg
Declination -9.01669 deg
V Magnitude 22.05 mag
Solar Elongation 43.89 deg
Galactic Latitude -65.66 deg
Rate 0.519 deg/day
Direction 71.186 deg

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