AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SS258 ∴ Summary
Contact »
(278819) 2008SS258  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65856 1.774e-08 au
e 0.183035 5.973e-08
i 11.41 7.676e-06 deg
Ω 236.086 2.472e-05 deg
ω 117.159 3.095e-05 deg
M 222.176 1.711e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1719 au
Aphelion 3.1452 au
Asc. node-Earth separation 1.79219 au
Desc. node-Earth separation 1.38384 au
Earth MOID 1.19569 au
Orbital period 1583.32 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 420 (3)
Radar observations (Discarded) 0 (0)
Arc length 7068.11 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 199.785 deg
Declination -16.9453 deg
V Magnitude 20.77 mag
Solar Elongation -166.22 deg
Galactic Latitude 45.42 deg
Rate 0.229 deg/day
Direction -54.374 deg

More info »