AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008YG139 ∴ Summary
Contact »
(309778) 2008YG139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32605 2.196e-08 au
e 0.138906 6.945e-08
i 2.638 6.608e-06 deg
Ω 277.204 0.0001221 deg
ω 42.884 0.0001244 deg
M 249.481 2.512e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0029 au
Aphelion 2.6492 au
Asc. node-Earth separation 1.05354 au
Desc. node-Earth separation 1.55738 au
Earth MOID 0.99068 au
Orbital period 1295.77 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 238 (1)
Radar observations (Discarded) 0 (0)
Arc length 7068.29 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 190.041 deg
Declination -8.88332 deg
V Magnitude 20.92 mag
Solar Elongation -156.44 deg
Galactic Latitude 53.88 deg
Rate 0.214 deg/day
Direction -62.391 deg

More info »