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AstDyS ∴ Objects ∴ 2008UL18 ∴ Summary
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2008UL18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.73962 9.844e-07 au
e 0.213998 1.258e-05
i 1.645 9.036e-05 deg
Ω 225.796 0.001517 deg
ω 167.001 0.01618 deg
M 67.425 0.009999 deg

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Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1533 au
Aphelion 3.3259 au
Asc. node-Earth separation 2.29196 au
Desc. node-Earth separation 1.17235 au
Earth MOID 1.15885 au
Orbital period 1656.28 days
Date of orbit computation  Dec 20 15:19
Observational summary
Optical observations (Discarded) 38 (1)
Radar observations (Discarded) 0 (0)
Arc length 3306.96 days
Unobserved 553 days

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Ephemeris at epoch 58580 MJD
Right Ascension 147.311 deg
Declination 11.0842 deg
V Magnitude 23.99 mag
Solar Elongation -129.07 deg
Galactic Latitude 44.37 deg
Rate 0.044 deg/day
Direction -53.933 deg

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