AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005HH9 ∴ Summary
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(311298) 2005HH9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.70162 3.708e-08 au
e 0.159664 6.867e-08
i 14.85 1.005e-05 deg
Ω 73.757 2.335e-05 deg
ω 223.194 3.772e-05 deg
M 317.722 3.162e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2703 au
Aphelion 3.133 au
Asc. node-Earth separation 1.99367 au
Desc. node-Earth separation 1.34238 au
Earth MOID 1.27552 au
Orbital period 1621.94 days
Date of orbit computation  Oct 31 08:10
Observational summary
Optical observations (Discarded) 185 (4)
Radar observations (Discarded) 0 (0)
Arc length 4803.75 days
Unobserved 312 days

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Ephemeris at epoch 58594 MJD
Right Ascension 327.542 deg
Declination -23.3203 deg
V Magnitude 21.16 mag
Solar Elongation 68.87 deg
Galactic Latitude -49.04 deg
Rate 0.427 deg/day
Direction 83.145 deg

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