AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QH9 ∴ Summary
Contact »
(328508) 2009QH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34905 1.304e-08 au
e 0.305326 8.444e-08
i 1.749 6.485e-06 deg
Ω 345.985 0.0002055 deg
ω 358.173 0.0002063 deg
M 16.285 2.007e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6318 au
Aphelion 3.0663 au
Asc. node-Earth separation 0.62518 au
Desc. node-Earth separation 2.07355 au
Earth MOID 0.62414 au
Orbital period 1315.03 days
Date of orbit computation  feb 22 02:59
Observational summary
Optical observations (Discarded) 253 (1)
Radar observations (Discarded) 0 (0)
Arc length 7542.1 days
Unobserved 285 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 24.2615 deg
Declination 10.8466 deg
V Magnitude 21.58 mag
Solar Elongation 2.75 deg
Galactic Latitude -50.45 deg
Rate 0.662 deg/day
Direction 68.079 deg

More info »