AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UW23 ∴ Summary
Contact »
(499209) 2009UW23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96714 1.276e-08 au
e 0.073122 4.665e-08
i 20.586 9.386e-06 deg
Ω 207.34 1.163e-05 deg
ω 250.345 6.256e-05 deg
M 24.073 6.386e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8233 au
Aphelion 2.111 au
Asc. node-Earth separation 1.00203 au
Desc. node-Earth separation 0.91478 au
Earth MOID 0.89455 au
Orbital period 1007.74 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 223 (0)
Radar observations (Discarded) 0 (0)
Arc length 5242.9 days
Unobserved 78 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 103.943 deg
Declination 4.17053 deg
V Magnitude 22.67 mag
Solar Elongation -69.92 deg
Galactic Latitude 2.86 deg
Rate 0.531 deg/day
Direction 81.655 deg

More info »