AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WU4 ∴ Summary
Contact »
(275161) 2009WU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5936 2.105e-08 au
e 0.066396 7.852e-08
i 11.067 6.219e-06 deg
Ω 216.761 2.985e-05 deg
ω 342.047 6.04e-05 deg
M 24.285 5.861e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4214 au
Aphelion 2.7658 au
Asc. node-Earth separation 1.42218 au
Desc. node-Earth separation 1.76399 au
Earth MOID 1.41981 au
Orbital period 1525.64 days
Date of orbit computation  feb 22 02:48
Observational summary
Optical observations (Discarded) 343 (5)
Radar observations (Discarded) 0 (0)
Arc length 8619.1 days
Unobserved 438 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 244.49 deg
Declination -18.9781 deg
V Magnitude 20.56 mag
Solar Elongation 121.49 deg
Galactic Latitude 21.97 deg
Rate 0.099 deg/day
Direction 41.23 deg

More info »