AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009TQ21 ∴ Summary
Contact »
(266820) 2009TQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14193 2.805e-08 au
e 0.182138 6.364e-08
i 5.362 4.981e-06 deg
Ω 128.982 6.371e-05 deg
ω 256.38 6.594e-05 deg
M 220.848 1.313e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5697 au
Aphelion 3.7142 au
Asc. node-Earth separation 2.18902 au
Desc. node-Earth separation 1.89831 au
Earth MOID 1.58033 au
Orbital period 2034.19 days
Date of orbit computation  apr 23 20:46
Observational summary
Optical observations (Discarded) 430 (1)
Radar observations (Discarded) 0 (0)
Arc length 8485.88 days
Unobserved 367 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 245.71 deg
Declination -14.7028 deg
V Magnitude 21.31 mag
Solar Elongation 148.87 deg
Galactic Latitude 23.84 deg
Rate 0.133 deg/day
Direction -74.273 deg

More info »