AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005SB257 ∴ Summary
Contact »
(339829) 2005SB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25713 9.546e-09 au
e 0.138707 5.14e-08
i 7.161 6.991e-06 deg
Ω 28.315 3.873e-05 deg
ω 37.599 4.632e-05 deg
M 117.39 2.364e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.944 au
Aphelion 2.5702 au
Asc. node-Earth separation 0.99998 au
Desc. node-Earth separation 1.48273 au
Earth MOID 0.96267 au
Orbital period 1238.61 days
Date of orbit computation  apr 23 21:01
Observational summary
Optical observations (Discarded) 357 (3)
Radar observations (Discarded) 0 (0)
Arc length 9815.25 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 193.396 deg
Declination -4.41973 deg
V Magnitude 20.97 mag
Solar Elongation -159.06 deg
Galactic Latitude 58.45 deg
Rate 0.224 deg/day
Direction -80.974 deg

More info »