AstDyS-2

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AstDyS ∴ Objects ∴ 1998WK18 ∴ Summary
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(28186) 1998WK18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19785 5.479e-09 au
e 0.183754 3.658e-08
i 3.234 3.65e-06 deg
Ω 328.363 5.928e-05 deg
ω 22.127 5.993e-05 deg
M 333.381 1.155e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.794 au
Aphelion 2.6017 au
Asc. node-Earth separation 0.80346 au
Desc. node-Earth separation 1.5716 au
Earth MOID 0.78824 au
Orbital period 1190.14 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1906 (18)
Radar observations (Discarded) 0 (0)
Arc length 16392.5 days
Unobserved 332 days

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Ephemeris at epoch 60425 MJD
Right Ascension 348.042 deg
Declination -5.40427 deg
V Magnitude 19.52 mag
Solar Elongation 48.05 deg
Galactic Latitude -57.9 deg
Rate 0.601 deg/day
Direction 65.37 deg

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