AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ET9 ∴ Summary
Contact »
(633154) 2009ET9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54227 3.385e-08 au
e 0.094958 7.998e-08
i 5.14 1.033e-05 deg
Ω 315.561 7.887e-05 deg
ω 305.834 9.835e-05 deg
M 167.765 6.467e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3009 au
Aphelion 2.7837 au
Asc. node-Earth separation 1.37304 au
Desc. node-Earth separation 1.68211 au
Earth MOID 1.28968 au
Orbital period 1480.58 days
Date of orbit computation  Jun 5 02:51
Observational summary
Optical observations (Discarded) 159 (0)
Radar observations (Discarded) 0 (0)
Arc length 6323.61 days
Unobserved 224 days

More info »
Ephemeris at epoch 60485 MJD
Right Ascension 89.5757 deg
Declination 26.1982 deg
V Magnitude 22.83 mag
Solar Elongation 4.1 deg
Galactic Latitude 1.02 deg
Rate 0.403 deg/day
Direction 91.055 deg

More info »