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AstDyS ∴ Objects ∴ 1998HH108 ∴ Summary
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(69717) 1998HH108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56836 1.315e-08 au
e 0.15018 5.219e-08
i 9.715 5.829e-06 deg
Ω 78.845 2.662e-05 deg
ω 198.746 3.09e-05 deg
M 52.749 1.674e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1826 au
Aphelion 2.9541 au
Asc. node-Earth separation 1.9426 au
Desc. node-Earth separation 1.18263 au
Earth MOID 1.16849 au
Orbital period 1503.42 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 666 (5)
Radar observations (Discarded) 0 (0)
Arc length 9214.94 days
Unobserved 285 days

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Ephemeris at epoch 60426 MJD
Right Ascension 7.6429 deg
Declination -4.61218 deg
V Magnitude 20.78 mag
Solar Elongation 31.5 deg
Galactic Latitude -66.94 deg
Rate 0.454 deg/day
Direction 68.181 deg

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