AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AA50 ∴ Summary
Contact »
(381657) 2009AA50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22796 4.968e-08 au
e 0.101189 6.167e-08
i 5.818 6.933e-06 deg
Ω 218.999 6.475e-05 deg
ω 22.221 7.805e-05 deg
M 109.848 3.733e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9013 au
Aphelion 3.5546 au
Asc. node-Earth separation 1.91401 au
Desc. node-Earth separation 2.53352 au
Earth MOID 1.88994 au
Orbital period 2118.31 days
Date of orbit computation  apr 23 21:11
Observational summary
Optical observations (Discarded) 322 (0)
Radar observations (Discarded) 0 (0)
Arc length 6256.09 days
Unobserved 170 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 10.4333 deg
Declination 7.24465 deg
V Magnitude 22.36 mag
Solar Elongation 23.62 deg
Galactic Latitude -55.55 deg
Rate 0.33 deg/day
Direction 68.147 deg

More info »