AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UD39 ∴ Summary
Contact »
(490504) 2009UD39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05964 6.528e-08 au
e 0.175765 1.068e-07
i 11.038 8.777e-06 deg
Ω 54.3 4.76e-05 deg
ω 340.477 6.246e-05 deg
M 257.874 5.046e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5219 au
Aphelion 3.5974 au
Asc. node-Earth separation 1.55565 au
Desc. node-Earth separation 2.54295 au
Earth MOID 1.53241 au
Orbital period 1954.81 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 152 (2)
Radar observations (Discarded) 0 (0)
Arc length 4986.92 days
Unobserved 311 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 299.748 deg
Declination -29.3302 deg
V Magnitude 22.29 mag
Solar Elongation 99.87 deg
Galactic Latitude -26.66 deg
Rate 0.145 deg/day
Direction 105.891 deg

More info »