AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST238 ∴ Summary
Contact »
(278803) 2008ST238  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07119 2.718e-08 au
e 0.205263 5.394e-08
i 3.878 6.499e-06 deg
Ω 159.811 8.569e-05 deg
ω 331.469 8.756e-05 deg
M 210.931 1.514e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4408 au
Aphelion 3.7016 au
Asc. node-Earth separation 1.50184 au
Desc. node-Earth separation 2.58066 au
Earth MOID 1.45668 au
Orbital period 1965.88 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 245 (0)
Radar observations (Discarded) 0 (0)
Arc length 10784 days
Unobserved 275 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 348.323 deg
Declination -4.74826 deg
V Magnitude 23.32 mag
Solar Elongation 47.54 deg
Galactic Latitude -57.63 deg
Rate 0.27 deg/day
Direction 68.532 deg

More info »