AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WF4 ∴ Summary
Contact »
(14640) 1998WF4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1094 2.677e-08 au
e 0.215221 5.806e-08
i 2.691 5.183e-06 deg
Ω 56.27 0.0001208 deg
ω 313.848 0.0001213 deg
M 264.006 1.415e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4402 au
Aphelion 3.7786 au
Asc. node-Earth separation 1.59158 au
Desc. node-Earth separation 2.47273 au
Earth MOID 1.44025 au
Orbital period 2002.69 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 1081 (8)
Radar observations (Discarded) 0 (0)
Arc length 12123.6 days
Unobserved 292 days

More info »
Ephemeris at epoch 58564 MJD
Right Ascension 298.936 deg
Declination -22.4723 deg
V Magnitude 19.86 mag
Solar Elongation 64.26 deg
Galactic Latitude -23.71 deg
Rate 0.313 deg/day
Direction 81.123 deg

More info »





This Web Site has been visited 90857 times since

and this Page has been visited 112 times since 2011/11/25