AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WQ89 ∴ Summary
Contact »
(496222) 2011WQ89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2716 1.494e-08 au
e 0.204387 5.904e-08
i 2.45 6.005e-06 deg
Ω 291.497 0.0001618 deg
ω 113.739 0.0001654 deg
M 237.194 2.622e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8073 au
Aphelion 2.7359 au
Asc. node-Earth separation 1.35469 au
Desc. node-Earth separation 1.02888 au
Earth MOID 0.81858 au
Orbital period 1250.54 days
Date of orbit computation  feb 22 03:35
Observational summary
Optical observations (Discarded) 140 (0)
Radar observations (Discarded) 0 (0)
Arc length 6231.98 days
Unobserved 876 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 295.509 deg
Declination -22.4127 deg
V Magnitude 23.46 mag
Solar Elongation 99.53 deg
Galactic Latitude -20.73 deg
Rate 0.192 deg/day
Direction 78.863 deg

More info »