AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008QS39 ∴ Summary
Contact »
(445031) 2008QS39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31392 1.523e-08 au
e 0.152389 9.483e-08
i 6.638 1.518e-05 deg
Ω 351.837 4.68e-05 deg
ω 312.495 6.656e-05 deg
M 192.388 4.387e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9613 au
Aphelion 2.6665 au
Asc. node-Earth separation 1.04401 au
Desc. node-Earth separation 1.52596 au
Earth MOID 0.95351 au
Orbital period 1285.65 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 171 (3)
Radar observations (Discarded) 0 (0)
Arc length 6143.07 days
Unobserved 71 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 119.95 deg
Declination 24.3091 deg
V Magnitude 23.4 mag
Solar Elongation -81.22 deg
Galactic Latitude 25.22 deg
Rate 0.249 deg/day
Direction 110.589 deg

More info »