AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QR18 ∴ Summary
Contact »
(321419) 2009QR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09918 3.509e-08 au
e 0.053173 5.976e-08
i 5.256 6.049e-06 deg
Ω 273.873 9.005e-05 deg
ω 134.911 0.0001226 deg
M 180.196 8.074e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9344 au
Aphelion 3.264 au
Asc. node-Earth separation 2.19435 au
Desc. node-Earth separation 1.99588 au
Earth MOID 1.94806 au
Orbital period 1992.82 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 231 (3)
Radar observations (Discarded) 0 (0)
Arc length 6314.95 days
Unobserved 370 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 238.566 deg
Declination -25.2243 deg
V Magnitude 21.32 mag
Solar Elongation 147.04 deg
Galactic Latitude 21.59 deg
Rate 0.124 deg/day
Direction -78.361 deg

More info »