AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Fatherwilliam ∴ Summary
Contact »
(17712) Fatherwilliam  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2685 5.881e-09 au
e 0.090314 2.939e-08
i 4.377 3.383e-06 deg
Ω 42.875 4.06e-05 deg
ω 108.926 4.49e-05 deg
M 171.306 1.98e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0636 au
Aphelion 2.4734 au
Asc. node-Earth separation 1.32735 au
Desc. node-Earth separation 1.17763 au
Earth MOID 1.07911 au
Orbital period 1247.98 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3389 (7)
Radar observations (Discarded) 0 (0)
Arc length 14031.8 days
Unobserved 246 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 350.639 deg
Declination -7.72182 deg
V Magnitude 19.29 mag
Solar Elongation 47.65 deg
Galactic Latitude -61.36 deg
Rate 0.409 deg/day
Direction 67.656 deg

More info »