AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WA89 ∴ Summary
Contact »
(504760) 2009WA89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53276 2.52e-08 au
e 0.182006 6.595e-08
i 5.438 1.17e-05 deg
Ω 225.985 6.818e-05 deg
ω 122.74 7.904e-05 deg
M 264.43 3.967e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0718 au
Aphelion 2.9937 au
Asc. node-Earth separation 1.70694 au
Desc. node-Earth separation 1.23968 au
Earth MOID 1.07176 au
Orbital period 1472.27 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 174 (1)
Radar observations (Discarded) 0 (0)
Arc length 6312.2 days
Unobserved 399 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 251.034 deg
Declination -20.4705 deg
V Magnitude 21.5 mag
Solar Elongation 142.65 deg
Galactic Latitude 16.27 deg
Rate 0.107 deg/day
Direction -60.331 deg

More info »