AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SR4 ∴ Summary
Contact »
(52862) 1998SR4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31923 1.058e-08 au
e 0.183112 4.438e-08
i 5.93 6.314e-06 deg
Ω 212.984 4.034e-05 deg
ω 245.834 4.4e-05 deg
M 169.738 1.605e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8946 au
Aphelion 2.7439 au
Asc. node-Earth separation 1.416 au
Desc. node-Earth separation 1.09094 au
Earth MOID 0.91932 au
Orbital period 1290.07 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 618 (5)
Radar observations (Discarded) 0 (0)
Arc length 10741.1 days
Unobserved 290 days

More info »
Ephemeris at epoch 58593 MJD
Right Ascension 329.645 deg
Declination -6.82945 deg
V Magnitude 21.26 mag
Solar Elongation 60.16 deg
Galactic Latitude -44.29 deg
Rate 0.349 deg/day
Direction 67.034 deg

More info »





This Web Site has been visited 108910 times since

and this Page has been visited 26 times since 2012/01/11