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AstDyS ∴ Objects ∴ 1998WO18 ∴ Summary
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(56031) 1998WO18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3201 6.813e-09 au
e 0.240565 4.345e-08
i 5.131 4.152e-06 deg
Ω 32.689 3.396e-05 deg
ω 322.36 3.462e-05 deg
M 105.434 6.711e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.762 au
Aphelion 2.8782 au
Asc. node-Earth separation 0.84259 au
Desc. node-Earth separation 1.69499 au
Earth MOID 0.76102 au
Orbital period 1290.8 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1710 (10)
Radar observations (Discarded) 0 (0)
Arc length 9284 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 102.314 deg
Declination 28.6837 deg
V Magnitude 20.15 mag
Solar Elongation -93.35 deg
Galactic Latitude 12.21 deg
Rate 0.217 deg/day
Direction 103.746 deg

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