AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WF7 ∴ Summary
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(31365) 1998WF7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42219 6.427e-09 au
e 0.206794 3.273e-08
i 8.03 3.237e-06 deg
Ω 69.279 2.977e-05 deg
ω 219.668 3.123e-05 deg
M 17.639 1.03e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9213 au
Aphelion 2.9231 au
Asc. node-Earth separation 1.77208 au
Desc. node-Earth separation 0.98642 au
Earth MOID 0.91259 au
Orbital period 1376.92 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2080 (11)
Radar observations (Discarded) 0 (0)
Arc length 11057.7 days
Unobserved 262 days

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Ephemeris at epoch 60426 MJD
Right Ascension 351.53 deg
Declination -10.3739 deg
V Magnitude 19.26 mag
Solar Elongation 48.1 deg
Galactic Latitude -63.84 deg
Rate 0.532 deg/day
Direction 69.836 deg

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