AstDyS-2

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AstDyS ∴ Objects ∴ 1998WN18 ∴ Summary
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(53040) 1998WN18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42059 8.126e-09 au
e 0.07128 3.495e-08
i 4.847 3.599e-06 deg
Ω 280.5 5.29e-05 deg
ω 183.098 6.274e-05 deg
M 226.282 3.326e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2481 au
Aphelion 2.5931 au
Asc. node-Earth separation 1.57618 au
Desc. node-Earth separation 1.2656 au
Earth MOID 1.2654 au
Orbital period 1375.56 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1564 (150)
Radar observations (Discarded) 0 (0)
Arc length 8999.65 days
Unobserved 287 days

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Ephemeris at epoch 60426 MJD
Right Ascension 347.48 deg
Declination -2.06759 deg
V Magnitude 20.8 mag
Solar Elongation 48.32 deg
Galactic Latitude -55.09 deg
Rate 0.405 deg/day
Direction 64.32 deg

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