AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WW71 ∴ Summary
Contact »
(504755) 2009WW71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62795 5.128e-08 au
e 0.06486 9.291e-08
i 15.337 9.337e-06 deg
Ω 67.089 3.127e-05 deg
ω 0.371 8.988e-05 deg
M 126.084 9.534e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4575 au
Aphelion 2.7984 au
Asc. node-Earth separation 1.47191 au
Desc. node-Earth separation 1.78486 au
Earth MOID 1.47174 au
Orbital period 1556.05 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 127 (1)
Radar observations (Discarded) 0 (0)
Arc length 4765.94 days
Unobserved 513 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 204.593 deg
Declination 6.91429 deg
V Magnitude 21.17 mag
Solar Elongation -158.37 deg
Galactic Latitude 66.92 deg
Rate 0.232 deg/day
Direction -91.617 deg

More info »