AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SG159 ∴ Summary
Contact »
(13771) 1998SG159  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07803 1.905e-08 au
e 0.132246 3.781e-08
i 11.899 5.456e-06 deg
Ω 9.209 1.962e-05 deg
ω 107.805 3.389e-05 deg
M 173.637 2.403e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.671 au
Aphelion 3.4851 au
Asc. node-Earth separation 2.15152 au
Desc. node-Earth separation 1.90804 au
Earth MOID 1.71659 au
Orbital period 1972.46 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 1232 (50)
Radar observations (Discarded) 0 (0)
Arc length 22910.9 days
Unobserved 313 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 319.426 deg
Declination -27.8366 deg
V Magnitude 20.76 mag
Solar Elongation 83.75 deg
Galactic Latitude -42.98 deg
Rate 0.176 deg/day
Direction 84.955 deg

More info »