AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WR155 ∴ Summary
Contact »
(499328) 2009WR155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53799 4.334e-08 au
e 0.216331 7.646e-07
i 6.397 8.169e-06 deg
Ω 113.7 0.0001444 deg
ω 291.951 0.000179 deg
M 210.069 9.005e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9889 au
Aphelion 3.087 au
Asc. node-Earth separation 1.25497 au
Desc. node-Earth separation 1.61609 au
Earth MOID 1.00936 au
Orbital period 1476.84 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 254 (1)
Radar observations (Discarded) 0 (0)
Arc length 6305.07 days
Unobserved 393 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 264.666 deg
Declination -17.4575 deg
V Magnitude 22.82 mag
Solar Elongation 130.77 deg
Galactic Latitude 7.37 deg
Rate 0.057 deg/day
Direction -77.297 deg

More info »