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AstDyS ∴ Objects ∴ 2009HH4 ∴ Summary
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(356150) 2009HH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77287 2.929e-08 au
e 0.060651 6.765e-08
i 14.788 8.015e-06 deg
Ω 39.495 2.628e-05 deg
ω 9.547 7.511e-05 deg
M 229.063 6.738e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6047 au
Aphelion 2.941 au
Asc. node-Earth separation 1.61521 au
Desc. node-Earth separation 1.93109 au
Earth MOID 1.61492 au
Orbital period 1686.52 days
Date of orbit computation  feb 22 03:05
Observational summary
Optical observations (Discarded) 255 (0)
Radar observations (Discarded) 0 (0)
Arc length 7499.11 days
Unobserved 335 days

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Ephemeris at epoch 60419 MJD
Right Ascension 301.999 deg
Declination -33.9507 deg
V Magnitude 21.74 mag
Solar Elongation 92.17 deg
Galactic Latitude -29.78 deg
Rate 0.218 deg/day
Direction 104.226 deg

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