AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hecuba ∴ Summary
Contact »
(108) Hecuba  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.23718 1.315e-08 au
e 0.05556 3.412e-08
i 4.22 4.122e-06 deg
Ω 349.988 5.373e-05 deg
ω 205.383 6.108e-05 deg
M 301.187 3.081e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    8.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0573 au
Aphelion 3.417 au
Asc. node-Earth separation 2.39136 au
Desc. node-Earth separation 2.07797 au
Earth MOID 2.0552 au
Orbital period 2127.4 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2426 (137)
Radar observations (Discarded) 0 (0)
Arc length 50670.6 days
Unobserved 53 days

More info »
Ephemeris at epoch 58465 MJD
Right Ascension 163.099 deg
Declination 9.52378 deg
V Magnitude 13.7 mag
Solar Elongation 99.86 deg
Galactic Latitude 56.87 deg
Rate 0.131 deg/day
Direction 113.402 deg

More info »





This Web Site has been visited 72631 times since

and this Page has been visited 366 times since 2011/10/11