AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SF254 ∴ Summary
Contact »
(410931) 2009SF254  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05266 3.883e-08 au
e 0.06444 8.007e-08
i 9.653 7.581e-06 deg
Ω 201.615 3.504e-05 deg
ω 185.397 5.975e-05 deg
M 254.655 4.98e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8559 au
Aphelion 3.2494 au
Asc. node-Earth separation 2.24612 au
Desc. node-Earth separation 1.86021 au
Earth MOID 1.86012 au
Orbital period 1948.12 days
Date of orbit computation  apr 23 21:17
Observational summary
Optical observations (Discarded) 212 (1)
Radar observations (Discarded) 0 (0)
Arc length 5891.03 days
Unobserved 321 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 298.171 deg
Declination -10.2827 deg
V Magnitude 22.36 mag
Solar Elongation 97.61 deg
Galactic Latitude -18.22 deg
Rate 0.161 deg/day
Direction 57.664 deg

More info »