AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XK121 ∴ Summary
Contact »
(43158) 1999XK121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37943 5.972e-09 au
e 0.202178 3.068e-08
i 2.65 3.651e-06 deg
Ω 28.668 7.202e-05 deg
ω 9.867 7.27e-05 deg
M 244.223 8.773e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8984 au
Aphelion 2.8605 au
Asc. node-Earth separation 0.90865 au
Desc. node-Earth separation 1.8454 au
Earth MOID 0.90618 au
Orbital period 1340.63 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2053 (17)
Radar observations (Discarded) 0 (0)
Arc length 9624.95 days
Unobserved 313 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 293.482 deg
Declination -24.4396 deg
V Magnitude 19.95 mag
Solar Elongation 101.69 deg
Galactic Latitude -19.76 deg
Rate 0.173 deg/day
Direction 88.171 deg

More info »