AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SA117 ∴ Summary
Contact »
(489980) 2008SA117  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09988 4.361e-08 au
e 0.219745 6.636e-08
i 15.464 2.066e-05 deg
Ω 17.119 2.777e-05 deg
ω 269.859 5.247e-05 deg
M 13.786 4.29e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4187 au
Aphelion 3.7811 au
Asc. node-Earth separation 1.95391 au
Desc. node-Earth separation 1.94772 au
Earth MOID 1.46422 au
Orbital period 1993.5 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 105 (2)
Radar observations (Discarded) 0 (0)
Arc length 5373.97 days
Unobserved 319 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 344.1 deg
Declination -19.4748 deg
V Magnitude 22.1 mag
Solar Elongation 58.84 deg
Galactic Latitude -62.57 deg
Rate 0.4 deg/day
Direction 68.537 deg

More info »