AstDyS-2

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AstDyS ∴ Objects ∴ 1998WW18 ∴ Summary
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(47048) 1998WW18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73251 1.14e-08 au
e 0.065052 3.221e-08
i 6.389 3.672e-06 deg
Ω 241.721 3.217e-05 deg
ω 79.694 4.459e-05 deg
M 312.999 3.038e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5548 au
Aphelion 2.9103 au
Asc. node-Earth separation 1.67699 au
Desc. node-Earth separation 1.76656 au
Earth MOID 1.55138 au
Orbital period 1649.84 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2739 (10)
Radar observations (Discarded) 0 (0)
Arc length 8969.94 days
Unobserved 291 days

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Ephemeris at epoch 60398 MJD
Right Ascension 291.192 deg
Declination -19.15 deg
V Magnitude 19.15 mag
Solar Elongation 78.48 deg
Galactic Latitude -15.75 deg
Rate 0.306 deg/day
Direction 74.74 deg

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