AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998GW9 ∴ Summary
Contact »
(52728) 1998GW9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16036 3.585e-08 au
e 0.181653 6.768e-08
i 14.801 9.229e-06 deg
Ω 69.717 3.22e-05 deg
ω 79.826 4.929e-05 deg
M 260.018 3.386e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5863 au
Aphelion 3.7345 au
Asc. node-Earth separation 1.97481 au
Desc. node-Earth separation 2.14193 au
Earth MOID 1.64706 au
Orbital period 2052.13 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 464 (5)
Radar observations (Discarded) 0 (0)
Arc length 7974.86 days
Unobserved 157 days

More info »
Ephemeris at epoch 58567 MJD
Right Ascension 44.1335 deg
Declination 14.2681 deg
V Magnitude 20.22 mag
Solar Elongation -42.14 deg
Galactic Latitude -38.67 deg
Rate 0.333 deg/day
Direction 65.762 deg

More info »





This Web Site has been visited 122269 times since

and this Page has been visited 27 times since 2012/01/11