AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XA231 ∴ Summary
Contact »
(49965) 1999XA231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66679 9.94e-09 au
e 0.177591 3.765e-08
i 14.28 3.931e-06 deg
Ω 39.601 1.197e-05 deg
ω 340.049 1.504e-05 deg
M 299.337 9.214e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1932 au
Aphelion 3.1404 au
Asc. node-Earth separation 1.22168 au
Desc. node-Earth separation 2.0929 au
Earth MOID 1.20221 au
Orbital period 1590.67 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 3201 (160)
Radar observations (Discarded) 0 (0)
Arc length 13837 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 »