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AstDyS ∴ Objects ∴ 2007HH89 ∴ Summary
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(311992) 2007HH89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1836 3.609e-08 au
e 0.234402 5.266e-08
i 13.454 7.349e-06 deg
Ω 220.546 2.268e-05 deg
ω 266.013 2.759e-05 deg
M 49.186 1.554e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4374 au
Aphelion 3.9298 au
Asc. node-Earth separation 2.05108 au
Desc. node-Earth separation 1.969 au
Earth MOID 1.49757 au
Orbital period 2074.8 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 537 (1)
Radar observations (Discarded) 0 (0)
Arc length 8838.33 days
Unobserved 68 days

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Ephemeris at epoch 60425 MJD
Right Ascension 197.186 deg
Declination -13.0578 deg
V Magnitude 19.87 mag
Solar Elongation -164.92 deg
Galactic Latitude 49.59 deg
Rate 0.209 deg/day
Direction -44.696 deg

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