AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QS56 ∴ Summary
Contact »
(490398) 2009QS56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78943 2.892e-08 au
e 0.183944 5.178e-08
i 3.346 7.806e-06 deg
Ω 264.778 0.0001299 deg
ω 40.533 0.0001327 deg
M 71.769 2.807e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2763 au
Aphelion 3.3025 au
Asc. node-Earth separation 1.34827 au
Desc. node-Earth separation 2.15024 au
Earth MOID 1.26227 au
Orbital period 1701.66 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 231 (1)
Radar observations (Discarded) 0 (0)
Arc length 6517.97 days
Unobserved 144 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 27.2468 deg
Declination 13.1908 deg
V Magnitude 22.43 mag
Solar Elongation -21.62 deg
Galactic Latitude -47.33 deg
Rate 0.419 deg/day
Direction 70.492 deg

More info »