AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QW9 ∴ Summary
Contact »
(359623) 2011QW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18572 1.165e-08 au
e 0.1244 5.058e-08
i 7.315 5.063e-06 deg
Ω 316.735 4.084e-05 deg
ω 85.501 4.909e-05 deg
M 270.869 2.239e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9138 au
Aphelion 2.4576 au
Asc. node-Earth separation 1.11748 au
Desc. node-Earth separation 1.18758 au
Earth MOID 0.93857 au
Orbital period 1180.29 days
Date of orbit computation  apr 23 21:06
Observational summary
Optical observations (Discarded) 300 (4)
Radar observations (Discarded) 0 (0)
Arc length 7418.07 days
Unobserved 337 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 334.321 deg
Declination -11.832 deg
V Magnitude 22.5 mag
Solar Elongation 64.98 deg
Galactic Latitude -50.79 deg
Rate 0.443 deg/day
Direction 65.108 deg

More info »