AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QA21 ∴ Summary
Contact »
(633309) 2009QA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2834 1.332e-08 au
e 0.227575 6.95e-08
i 3.146 6.329e-06 deg
Ω 117.346 0.0001206 deg
ω 245.903 0.0001219 deg
M 62.677 1.514e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7638 au
Aphelion 2.803 au
Asc. node-Earth separation 1.40305 au
Desc. node-Earth separation 0.96546 au
Earth MOID 0.76408 au
Orbital period 1260.29 days
Date of orbit computation  feb 22 04:01
Observational summary
Optical observations (Discarded) 231 (0)
Radar observations (Discarded) 0 (0)
Arc length 6232.76 days
Unobserved 121 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 76.5329 deg
Declination 21.9965 deg
V Magnitude 23.1 mag
Solar Elongation -48.44 deg
Galactic Latitude -11.26 deg
Rate 0.479 deg/day
Direction 82.889 deg

More info »