AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WJ157 ∴ Summary
Contact »
(204117) 2003WJ157  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75133 2.867e-08 au
e 0.079547 8.592e-08
i 7.604 8.87e-06 deg
Ω 312.986 4.957e-05 deg
ω 197.599 6.682e-05 deg
M 15.834 4.315e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5325 au
Aphelion 2.9702 au
Asc. node-Earth separation 1.94336 au
Desc. node-Earth separation 1.55443 au
Earth MOID 1.54358 au
Orbital period 1666.91 days
Date of orbit computation  Oct 31 07:05
Observational summary
Optical observations (Discarded) 325 (7)
Radar observations (Discarded) 0 (0)
Arc length 6559.9 days
Unobserved 456 days

More info »
Ephemeris at epoch 58597 MJD
Right Ascension 212.768 deg
Declination -26.0744 deg
V Magnitude 19.28 mag
Solar Elongation 166.44 deg
Galactic Latitude 33.45 deg
Rate 0.217 deg/day
Direction -73.966 deg

More info »





This Web Site has been visited 164835 times since

and this Page has been visited 16 times since 2011/11/09