AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XK139 ∴ Summary
Contact »
(310430) 1999XK139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43257 1.157e-08 au
e 0.208502 4.39e-08
i 3.616 5.096e-06 deg
Ω 58.493 7.278e-05 deg
ω 278.202 7.41e-05 deg
M 189.414 1.427e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9254 au
Aphelion 2.9398 au
Asc. node-Earth separation 1.27196 au
Desc. node-Earth separation 1.3868 au
Earth MOID 0.91994 au
Orbital period 1385.79 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 484 (0)
Radar observations (Discarded) 0 (0)
Arc length 8484.95 days
Unobserved 458 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 154.638 deg
Declination 15.8397 deg
V Magnitude 21.65 mag
Solar Elongation -143 deg
Galactic Latitude 52.85 deg
Rate 0.148 deg/day
Direction -77.952 deg

More info »