AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009FF9 ∴ Summary
Contact »
(389240) 2009FF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99423 3.396e-08 au
e 0.104071 7.053e-08
i 5.04 6.656e-06 deg
Ω 159.305 8.138e-05 deg
ω 39.071 8.846e-05 deg
M 300.62 3.563e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6826 au
Aphelion 3.3058 au
Asc. node-Earth separation 1.75012 au
Desc. node-Earth separation 2.21348 au
Earth MOID 1.68347 au
Orbital period 1892.46 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 203 (0)
Radar observations (Discarded) 0 (0)
Arc length 8139.97 days
Unobserved 75 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 112.224 deg
Declination 19.4067 deg
V Magnitude 22.34 mag
Solar Elongation -84.76 deg
Galactic Latitude 16.74 deg
Rate 0.224 deg/day
Direction 91.301 deg

More info »