AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998FS17 ∴ Summary
Contact »
(118257) 1998FS17  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.66808 1.958e-08 au
e 0.191017 6.053e-08
i 3.177 7.129e-06 deg
Ω 44.395 0.0001249 deg
ω 86.013 0.0001266 deg
M 281.482 2.211e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1584 au
Aphelion 3.1777 au
Asc. node-Earth separation 1.54614 au
Desc. node-Earth separation 1.59473 au
Earth MOID 1.17469 au
Orbital period 1591.83 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 431 (3)
Radar observations (Discarded) 0 (0)
Arc length 7541.03 days
Unobserved 91 days

More info »
Ephemeris at epoch 58503 MJD
Right Ascension 28.8227 deg
Declination 12.486 deg
V Magnitude 20.48 mag
Solar Elongation -91.83 deg
Galactic Latitude -47.46 deg
Rate 0.229 deg/day
Direction 66.57 deg

More info »





This Web Site has been visited 129327 times since

and this Page has been visited 135 times since 2011/10/27