AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Echion ∴ Summary
Contact »
(13229) Echion  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.25225 1.231e-07 au
e 0.075143 6.962e-08
i 3.839 7.27e-06 deg
Ω 343.014 8.955e-05 deg
ω 167.602 9.849e-05 deg
M 172.077 4.306e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8576 au
Aphelion 5.6469 au
Asc. node-Earth separation 4.62793 au
Desc. node-Earth separation 3.87242 au
Earth MOID 3.86722 au
Orbital period 4396.6 days
Date of orbit computation  Oct 31 05:04
Observational summary
Optical observations (Discarded) 877 (3)
Radar observations (Discarded) 0 (0)
Arc length 14762.1 days
Unobserved 99 days

More info »
Ephemeris at epoch 58444 MJD
Right Ascension 319.855 deg
Declination -16.7105 deg
V Magnitude 19.81 mag
Solar Elongation -77.71 deg
Galactic Latitude -40.09 deg
Rate 0.107 deg/day
Direction 68.383 deg

More info »





This Web Site has been visited 351103 times since

and this Page has been visited 342 times since 2011/12/13