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AstDyS ∴ Objects ∴ 2004HS18 ∴ Summary
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(271530) 2004HS18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34722 2.853e-08 au
e 0.17245 1.644e-07
i 3.945 1.124e-05 deg
Ω 319.964 0.0001063 deg
ω 212.735 0.0001107 deg
M 35.495 2.67e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9424 au
Aphelion 2.752 au
Asc. node-Earth separation 1.65035 au
Desc. node-Earth separation 1.00085 au
Earth MOID 0.94788 au
Orbital period 1313.5 days
Date of orbit computation  Oct 31 07:46
Observational summary
Optical observations (Discarded) 166 (1)
Radar observations (Discarded) 0 (0)
Arc length 5106.59 days
Unobserved 377 days

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Ephemeris at epoch 58598 MJD
Right Ascension 309.635 deg
Declination -21.1808 deg
V Magnitude 22.22 mag
Solar Elongation 87.71 deg
Galactic Latitude -32.59 deg
Rate 0.255 deg/day
Direction 75.271 deg

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