AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Alphonsina ∴ Summary
Contact »
(925) Alphonsina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.70141 7.777e-09 au
e 0.07884 4.167e-08
i 21.076 4.493e-06 deg
Ω 299.576 1.206e-05 deg
ω 201.802 2.998e-05 deg
M 68.48 2.786e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    8.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4884 au
Aphelion 2.9144 au
Asc. node-Earth separation 1.87999 au
Desc. node-Earth separation 1.5164 au
Earth MOID 1.50914 au
Orbital period 1621.75 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2157 (61)
Radar observations (Discarded) 0 (0)
Arc length 42487.4 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 »





This Web Site has been visited 144610 times since

and this Page has been visited 526 times since 2011/12/02