AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Antenor ∴ Summary
Contact »
(2207) Antenor  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.14735 6.731e-08 au
e 0.016545 4.126e-08
i 6.804 5.402e-06 deg
Ω 159.127 3.397e-05 deg
ω 305.895 0.0001801 deg
M 89.206 0.0001736 deg

More info »
Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 5.0622 au
Aphelion 5.2325 au
Asc. node-Earth separation 4.10437 au
Desc. node-Earth separation 4.18706 au
Earth MOID 4.08284 au
Orbital period 4265.54 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2459 (30)
Radar observations (Discarded) 0 (0)
Arc length 21694.1 days
Unobserved 264 days

More info »
Ephemeris at epoch 58597 MJD
Right Ascension 212.437 deg
Declination -5.88821 deg
V Magnitude 15.89 mag
Solar Elongation -173.15 deg
Galactic Latitude 51.94 deg
Rate 0.132 deg/day
Direction -67.073 deg

More info »





This Web Site has been visited 155073 times since

and this Page has been visited 405 times since 2011/11/07