AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008WD18 ∴ Summary
Contact »
(391953) 2008WD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58347 2.526e-08 au
e 0.169371 9.736e-08
i 3.58 1.09e-05 deg
Ω 1.775 0.000125 deg
ω 120.696 0.0001335 deg
M 192.49 3.448e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1459 au
Aphelion 3.021 au
Asc. node-Earth separation 1.74455 au
Desc. node-Earth separation 1.31322 au
Earth MOID 1.16467 au
Orbital period 1516.72 days
Date of orbit computation  feb 22 03:13
Observational summary
Optical observations (Discarded) 126 (0)
Radar observations (Discarded) 0 (0)
Arc length 4890.88 days
Unobserved 778 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 333.835 deg
Declination -13.2874 deg
V Magnitude 23.78 mag
Solar Elongation 57.2 deg
Galactic Latitude -51.05 deg
Rate 0.306 deg/day
Direction 69.327 deg

More info »