AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004AA9 ∴ Summary
Contact »
(661209) 2004AA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6256 1.486e-08 au
e 0.201687 1.009e-07
i 12.183 6.689e-06 deg
Ω 275.834 3.692e-05 deg
ω 226.236 4.233e-05 deg
M 264.798 1.665e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0961 au
Aphelion 3.1551 au
Asc. node-Earth separation 1.91074 au
Desc. node-Earth separation 1.22759 au
Earth MOID 1.12972 au
Orbital period 1553.96 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 306 (1)
Radar observations (Discarded) 0 (0)
Arc length 7230.8 days
Unobserved 175 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 27.0549 deg
Declination 19.8193 deg
V Magnitude 22.07 mag
Solar Elongation 8.91 deg
Galactic Latitude -41.08 deg
Rate 0.418 deg/day
Direction 70.966 deg

More info »