AstDyS-2

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AstDyS ∴ Objects ∴ 2009HH ∴ Summary
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(257272) 2009HH  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46967 1.77e-08 au
e 0.115785 4.722e-08
i 6.709 6.727e-06 deg
Ω 19.146 4.076e-05 deg
ω 247.612 5.713e-05 deg
M 254.391 4.783e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1837 au
Aphelion 2.7556 au
Asc. node-Earth separation 1.55168 au
Desc. node-Earth separation 1.33217 au
Earth MOID 1.17869 au
Orbital period 1417.61 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 386 (2)
Radar observations (Discarded) 0 (0)
Arc length 8354.3 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 134.858 deg
Declination 23.0774 deg
V Magnitude 21.28 mag
Solar Elongation -102.52 deg
Galactic Latitude 37.78 deg
Rate 0.151 deg/day
Direction 128.293 deg

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