AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hedda ∴ Summary
Contact »
(207) Hedda  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28348 3.08e-09 au
e 0.029388 1.346e-08
i 3.802 1.449e-06 deg
Ω 29.14 2.935e-05 deg
ω 191.815 5.391e-05 deg
M 115.678 4.602e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2164 au
Aphelion 2.3506 au
Asc. node-Earth separation 1.35472 au
Desc. node-Earth separation 1.21328 au
Earth MOID 1.20765 au
Orbital period 1260.36 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 11696 (58)
Radar observations (Discarded) 0 (0)
Arc length 51563.8 days
Unobserved days

More info »
Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

More info »