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AstDyS ∴ Objects ∴ 1998HS149 ∴ Summary
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(52746) 1998HS149  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2708 1.467e-08 au
e 0.207039 4.395e-08
i 4.223 5.162e-06 deg
Ω 259.304 7.482e-05 deg
ω 27.812 7.601e-05 deg
M 313.388 1.582e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8007 au
Aphelion 2.7409 au
Asc. node-Earth separation 0.82035 au
Desc. node-Earth separation 1.67575 au
Earth MOID 0.78439 au
Orbital period 1249.87 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 546 (4)
Radar observations (Discarded) 0 (0)
Arc length 9842.15 days
Unobserved 369 days

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Ephemeris at epoch 58566 MJD
Right Ascension 315.645 deg
Declination -15.146 deg
V Magnitude 20.25 mag
Solar Elongation 49.16 deg
Galactic Latitude -35.76 deg
Rate 0.608 deg/day
Direction 70.867 deg

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