AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SZ31 ∴ Summary
Contact »
(498641) 2008SZ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75566 2.574e-08 au
e 0.13933 8.199e-08
i 12.009 8.513e-06 deg
Ω 350.271 2.759e-05 deg
ω 25.85 3.858e-05 deg
M 138.32 2.642e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3717 au
Aphelion 3.1396 au
Asc. node-Earth separation 1.39542 au
Desc. node-Earth separation 2.09641 au
Earth MOID 1.37737 au
Orbital period 1670.85 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 269 (1)
Radar observations (Discarded) 0 (0)
Arc length 6584.96 days
Unobserved 71 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 154.899 deg
Declination 9.96241 deg
V Magnitude 22.07 mag
Solar Elongation -94.93 deg
Galactic Latitude 50.35 deg
Rate 0.145 deg/day
Direction 125.546 deg

More info »