AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QB9 ∴ Summary
Contact »
(389679) 2011QB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8681 4.133e-08 au
e 0.054789 1.261e-07
i 5.639 1.294e-05 deg
Ω 336.093 7.534e-05 deg
ω 330.169 0.0001443 deg
M 249.004 0.0001324 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.711 au
Aphelion 3.0252 au
Asc. node-Earth separation 1.72036 au
Desc. node-Earth separation 2.01262 au
Earth MOID 1.69779 au
Orbital period 1774.15 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 173 (1)
Radar observations (Discarded) 0 (0)
Arc length 6901.96 days
Unobserved 483 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 182.468 deg
Declination -6.56161 deg
V Magnitude 21.13 mag
Solar Elongation -154.34 deg
Galactic Latitude 54.84 deg
Rate 0.17 deg/day
Direction -69.449 deg

More info »