AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WB81 ∴ Summary
Contact »
(172606) 2003WB81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42861 1.067e-08 au
e 0.155266 3.821e-08
i 2.682 6.433e-06 deg
Ω 14.664 9.163e-05 deg
ω 87.169 9.479e-05 deg
M 110.922 2.557e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0515 au
Aphelion 2.8057 au
Asc. node-Earth separation 1.35366 au
Desc. node-Earth separation 1.38799 au
Earth MOID 1.07094 au
Orbital period 1382.4 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 480 (1)
Radar observations (Discarded) 0 (0)
Arc length 8931.33 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 241.656 deg
Declination -23.545 deg
V Magnitude 20.71 mag
Solar Elongation 151.64 deg
Galactic Latitude 20.81 deg
Rate 0.179 deg/day
Direction -85.992 deg

More info »