AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WE72 ∴ Summary
Contact »
(331076) 2009WE72  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01233 4.107e-08 au
e 0.078673 5.509e-08
i 9.407 1.147e-05 deg
Ω 222.596 4.045e-05 deg
ω 70.661 9.413e-05 deg
M 26.715 9.007e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7753 au
Aphelion 3.2493 au
Asc. node-Earth separation 1.90946 au
Desc. node-Earth separation 2.0831 au
Earth MOID 1.77732 au
Orbital period 1909.65 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 160 (1)
Radar observations (Discarded) 0 (0)
Arc length 7700.11 days
Unobserved 759 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 344.431 deg
Declination 1.51232 deg
V Magnitude 22.18 mag
Solar Elongation 50.09 deg
Galactic Latitude -50.39 deg
Rate 0.363 deg/day
Direction 65.129 deg

More info »