AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009FW7 ∴ Summary
Contact »
(509911) 2009FW7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09838 3.588e-08 au
e 0.081312 5.209e-08
i 11.004 8.683e-06 deg
Ω 29.344 3.123e-05 deg
ω 63.914 6.364e-05 deg
M 353.522 5.66e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8464 au
Aphelion 3.3503 au
Asc. node-Earth separation 1.9774 au
Desc. node-Earth separation 2.18746 au
Earth MOID 1.88394 au
Orbital period 1992.05 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 244 (0)
Radar observations (Discarded) 0 (0)
Arc length 8129.85 days
Unobserved 98 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 75.0668 deg
Declination 30.5957 deg
V Magnitude 22.1 mag
Solar Elongation -41.75 deg
Galactic Latitude -7.19 deg
Rate 0.373 deg/day
Direction 84.692 deg

More info »