AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Williams ∴ Summary
Contact »
(1763) Williams  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.18896 6.75e-09 au
e 0.203501 3.32e-08
i 4.235 3.743e-06 deg
Ω 304.459 5.145e-05 deg
ω 28.881 5.225e-05 deg
M 59.316 1.227e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7435 au
Aphelion 2.6344 au
Asc. node-Earth separation 0.76474 au
Desc. node-Earth separation 1.56785 au
Earth MOID 0.73365 au
Orbital period 1182.92 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2071 (14)
Radar observations (Discarded) 0 (0)
Arc length 29076.7 days
Unobserved 151 days

More info »
Ephemeris at epoch 58565 MJD
Right Ascension 77.8767 deg
Declination 24.5334 deg
V Magnitude 17.77 mag
Solar Elongation -77.18 deg
Galactic Latitude -8.78 deg
Rate 0.326 deg/day
Direction 89.578 deg

More info »





This Web Site has been visited 100773 times since

and this Page has been visited 235 times since 2011/10/22