AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QT89 ∴ Summary
Contact »
2011QT89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11246 3.813e-08 au
e 0.218254 1.309e-07
i 26.864 1.155e-05 deg
Ω 154.01 2.065e-05 deg
ω 152.417 6.595e-05 deg
M 116.747 4.367e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4332 au
Aphelion 3.7918 au
Asc. node-Earth separation 2.68614 au
Desc. node-Earth separation 1.4738 au
Earth MOID 1.44243 au
Orbital period 2005.65 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 104 (1)
Radar observations (Discarded) 0 (0)
Arc length 4462.01 days
Unobserved 583 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 77.6813 deg
Declination 2.10415 deg
V Magnitude 23.57 mag
Solar Elongation -45.03 deg
Galactic Latitude -21.2 deg
Rate 0.296 deg/day
Direction 71.752 deg

More info »