AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HG18 ∴ Summary
Contact »
(312434) 2008HG18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.19595 7.522e-08 au
e 0.07183 8.658e-08
i 11.715 7.822e-06 deg
Ω 176.367 4.286e-05 deg
ω 32.662 7.376e-05 deg
M 306.834 6.369e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9664 au
Aphelion 3.4255 au
Asc. node-Earth separation 2.00144 au
Desc. node-Earth separation 2.37952 au
Earth MOID 1.96908 au
Orbital period 2086.89 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 178 (1)
Radar observations (Discarded) 0 (0)
Arc length 5348.93 days
Unobserved 901 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 177.989 deg
Declination 3.20422 deg
V Magnitude 20.39 mag
Solar Elongation -160.14 deg
Galactic Latitude 62.17 deg
Rate 0.187 deg/day
Direction -49.755 deg

More info »





This Web Site has been visited 1059856 times since

and this Page has been visited 51 times since 2012/01/27