AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WB291 ∴ Summary
Contact »
(589461) 2009WB291  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39154 1.6e-08 au
e 0.255024 7.102e-08
i 4.702 8.998e-06 deg
Ω 54.118 8.75e-05 deg
ω 321.233 0.0001321 deg
M 352.934 6.682e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7816 au
Aphelion 3.0014 au
Asc. node-Earth separation 0.87687 au
Desc. node-Earth separation 1.78045 au
Earth MOID 0.78612 au
Orbital period 1350.87 days
Date of orbit computation  apr 23 21:53
Observational summary
Optical observations (Discarded) 93 (0)
Radar observations (Discarded) 0 (0)
Arc length 5621.92 days
Unobserved 1218 days

More info »
Ephemeris at epoch 60450 MJD
Right Ascension 36.1738 deg
Declination 12.8126 deg
V Magnitude 23.02 mag
Solar Elongation 21.14 deg
Galactic Latitude -44.09 deg
Rate 0.635 deg/day
Direction 69.427 deg

More info »