AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SM309 ∴ Summary
Contact »
(400528) 2008SM309  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.98971 7.018e-08 au
e 0.251364 7.703e-08
i 3.019 1.037e-05 deg
Ω 176.426 0.0001749 deg
ω 247.929 0.000177 deg
M 334.393 2.706e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9868 au
Aphelion 4.9926 au
Asc. node-Earth separation 3.13261 au
Desc. node-Earth separation 2.41115 au
Earth MOID 2.00237 au
Orbital period 2910.79 days
Date of orbit computation  feb 22 03:15
Observational summary
Optical observations (Discarded) 168 (0)
Radar observations (Discarded) 0 (0)
Arc length 8378.92 days
Unobserved 192 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 24.4171 deg
Declination 8.97956 deg
V Magnitude 21.42 mag
Solar Elongation 2.48 deg
Galactic Latitude -52.19 deg
Rate 0.385 deg/day
Direction 69.768 deg

More info »