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AstDyS ∴ Objects ∴ 1999HO4 ∴ Summary
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(17937) 1999HO4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.6322 1.128e-08 au
e 0.227136 4.889e-08
i 3.916 5.862e-06 deg
Ω 201.968 5.75e-05 deg
ω 136.892 5.869e-05 deg
M 102.502 1.002e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0343 au
Aphelion 3.2301 au
Asc. node-Earth separation 1.98831 au
Desc. node-Earth separation 1.14427 au
Earth MOID 1.02698 au
Orbital period 1559.83 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1350 (5)
Radar observations (Discarded) 0 (0)
Arc length 11139.2 days
Unobserved 328 days

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Ephemeris at epoch 58503 MJD
Right Ascension 125.432 deg
Declination 13.6406 deg
V Magnitude 18.83 mag
Solar Elongation 172.38 deg
Galactic Latitude 26.07 deg
Rate 0.236 deg/day
Direction -76.438 deg

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