AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009XK21 ∴ Summary
Contact »
(343255) 2009XK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37859 1.464e-08 au
e 0.145153 5.89e-08
i 7.282 5.663e-06 deg
Ω 98.856 4.206e-05 deg
ω 293.444 4.684e-05 deg
M 15.522 2.298e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0333 au
Aphelion 2.7238 au
Asc. node-Earth separation 1.21851 au
Desc. node-Earth separation 1.45473 au
Earth MOID 1.05289 au
Orbital period 1339.91 days
Date of orbit computation  feb 22 03:03
Observational summary
Optical observations (Discarded) 355 (1)
Radar observations (Discarded) 0 (0)
Arc length 8140.83 days
Unobserved 107 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 47.9911 deg
Declination 14.534 deg
V Magnitude 21.88 mag
Solar Elongation -21.65 deg
Galactic Latitude -36.17 deg
Rate 0.551 deg/day
Direction 71.579 deg

More info »