NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SS4 ∴ Orbital info
Contact »
1998SS4  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.27455 0.002755 au
e 0.511002 0.0007294
i 9.598 0.009416 deg
Ω 180.77 0.001149 deg
ω 174.578 0.003337 deg
M 248.257 4.033 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1123 au
Aphelion 3.4369 au
Asc. node-Earth separation 2.42461 au
Desc. node-Earth separation 0.11007 au
Earth MOID 0.10807 au
Orbital period 1252.98 days
Date of orbit computation   Mar 13 09:50

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 51080.5 MJD
Near present day (ASCII file) Epoch 58200.0 MJD

 

Note: The elements are given with reduced precision in order to be more readable. For full precision please use the machine readable ASCII files, which contain equinoctial (not keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.





This Web Site has been visited 564258 times since

and this Page has been visited 3078 times since 2011/06/25