AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SG4 ∴ Summary
Contact »
(52861) 1998SG4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.16247 9.859e-09 au
e 0.089513 4.989e-08
i 2.929 4.359e-06 deg
Ω 292.944 0.0001177 deg
ω 291.624 0.0001222 deg
M 235.97 3.33e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9689 au
Aphelion 2.356 au
Asc. node-Earth separation 1.05957 au
Desc. node-Earth separation 1.23354 au
Earth MOID 0.96018 au
Orbital period 1161.51 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 841 (11)
Radar observations (Discarded) 0 (0)
Arc length 7059.78 days
Unobserved 462 days

More info »
Ephemeris at epoch 58598 MJD
Right Ascension 125.289 deg
Declination 17.3239 deg
V Magnitude 20.1 mag
Solar Elongation -89.24 deg
Galactic Latitude 27.38 deg
Rate 0.312 deg/day
Direction 103.652 deg

More info »





This Web Site has been visited 176606 times since

and this Page has been visited 34 times since 2012/06/21