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AstDyS ∴ Objects ∴ 1998HP109 ∴ Summary
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(52739) 1998HP109  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.05018 2.367e-08 au
e 0.195595 6.333e-08
i 11.151 6.338e-06 deg
Ω 153.412 3.136e-05 deg
ω 69.437 3.442e-05 deg
M 289.076 1.568e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4536 au
Aphelion 3.6468 au
Asc. node-Earth separation 1.7542 au
Desc. node-Earth separation 2.13909 au
Earth MOID 1.47178 au
Orbital period 1945.75 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 828 (9)
Radar observations (Discarded) 0 (0)
Arc length 16251.9 days
Unobserved 356 days

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Ephemeris at epoch 58563 MJD
Right Ascension 158.346 deg
Declination 12.6153 deg
V Magnitude 17.83 mag
Solar Elongation -155.27 deg
Galactic Latitude 54.61 deg
Rate 0.188 deg/day
Direction -49.333 deg

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