AstDyS-2

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AstDyS ∴ Objects ∴ 2009HH18 ∴ Summary
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(305947) 2009HH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11829 3.961e-08 au
e 0.042986 9.786e-08
i 9.988 1.036e-05 deg
Ω 191.237 3.405e-05 deg
ω 179.266 8.501e-05 deg
M 89.905 7.514e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9842 au
Aphelion 3.2523 au
Asc. node-Earth separation 2.25313 au
Desc. node-Earth separation 1.9847 au
Earth MOID 1.9836 au
Orbital period 2011.28 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 213 (1)
Radar observations (Discarded) 0 (0)
Arc length 8507.93 days
Unobserved 97 days

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Ephemeris at epoch 60419 MJD
Right Ascension 92.013 deg
Declination 14.4519 deg
V Magnitude 22.5 mag
Solar Elongation -63.23 deg
Galactic Latitude -2.77 deg
Rate 0.284 deg/day
Direction 83.526 deg

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