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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998OX9 ∴ Summary
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(118273) 1998OX9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.24836 8.715e-09 au
e 0.263063 4.748e-08
i 2.003 6.117e-06 deg
Ω 175.884 0.000123 deg
ω 155.842 0.0001235 deg
M 346.987 1.122e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6569 au
Aphelion 2.8398 au
Asc. node-Earth separation 1.75716 au
Desc. node-Earth separation 0.68295 au
Earth MOID 0.64581 au
Orbital period 1231.4 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 562 (6)
Radar observations (Discarded) 0 (0)
Arc length 7291.33 days
Unobserved 254 days

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Ephemeris at epoch 58566 MJD
Right Ascension 19.4464 deg
Declination 7.39882 deg
V Magnitude 20.96 mag
Solar Elongation -17.96 deg
Galactic Latitude -54.89 deg
Rate 0.624 deg/day
Direction 68.663 deg

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