AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WU155 ∴ Summary
Contact »
(477435) 2009WU155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32922 1.569e-08 au
e 0.125725 1.141e-07
i 3.028 8.026e-06 deg
Ω 28.398 0.0001793 deg
ω 77.963 0.0001934 deg
M 336.728 6.124e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0364 au
Aphelion 2.6221 au
Asc. node-Earth separation 1.23947 au
Desc. node-Earth separation 1.34968 au
Earth MOID 1.05622 au
Orbital period 1298.42 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 135 (0)
Radar observations (Discarded) 0 (0)
Arc length 9176.05 days
Unobserved 168 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 68.337 deg
Declination 23.8272 deg
V Magnitude 23.25 mag
Solar Elongation -33.41 deg
Galactic Latitude -16.09 deg
Rate 0.533 deg/day
Direction 81.22 deg

More info »