AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hack ∴ Summary
Contact »
(8558) Hack  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1206 2.013e-08 au
e 0.218062 4.758e-08
i 0.282 5.096e-06 deg
Ω 40.205 0.000966 deg
ω 307.317 0.0009659 deg
M 43.832 1.271e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4401 au
Aphelion 3.8011 au
Asc. node-Earth separation 1.62962 au
Desc. node-Earth separation 2.42137 au
Earth MOID 1.43271 au
Orbital period 2013.52 days
Date of orbit computation  Oct 31 05:01
Observational summary
Optical observations (Discarded) 869 (8)
Radar observations (Discarded) 0 (0)
Arc length 9803.37 days
Unobserved 31 days

More info »
Ephemeris at epoch 58439 MJD
Right Ascension 62.7185 deg
Declination 21.2309 deg
V Magnitude 18.3 mag
Solar Elongation 169.62 deg
Galactic Latitude -21.7 deg
Rate 0.211 deg/day
Direction -100.055 deg

More info »





This Web Site has been visited 206233 times since

and this Page has been visited 335 times since 2011/12/30