AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009FK31 ∴ Summary
Contact »
(372347) 2009FK31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28129 7.787e-09 au
e 0.248908 3.044e-08
i 21.837 7.36e-06 deg
Ω 183.296 9.481e-06 deg
ω 98.237 2.114e-05 deg
M 66.057 1.551e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7135 au
Aphelion 2.8491 au
Asc. node-Earth separation 1.22222 au
Desc. node-Earth separation 1.06437 au
Earth MOID 0.84288 au
Orbital period 1258.55 days
Date of orbit computation  feb 22 03:09
Observational summary
Optical observations (Discarded) 539 (4)
Radar observations (Discarded) 0 (0)
Arc length 7857.85 days
Unobserved 213 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 23.1819 deg
Declination 4.6553 deg
V Magnitude 21.81 mag
Solar Elongation 7.54 deg
Galactic Latitude -56.69 deg
Rate 0.492 deg/day
Direction 77.136 deg

More info »