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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004PH9 ∴ Summary
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(117112) 2004PH9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.20965 3.275e-08 au
e 0.170353 4.468e-08
i 4.338 7.909e-06 deg
Ω 331.964 6.589e-05 deg
ω 91.275 7.067e-05 deg
M 100.851 2.4e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6629 au
Aphelion 3.7564 au
Asc. node-Earth separation 2.11713 au
Desc. node-Earth separation 2.11447 au
Earth MOID 1.67983 au
Orbital period 2100.31 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 560 (4)
Radar observations (Discarded) 0 (0)
Arc length 7166.05 days
Unobserved 347 days

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Ephemeris at epoch 58596 MJD
Right Ascension 204.731 deg
Declination -15.7156 deg
V Magnitude 19.88 mag
Solar Elongation -173.74 deg
Galactic Latitude 45.63 deg
Rate 0.19 deg/day
Direction -70.424 deg

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