AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XT231 ∴ Summary
Contact »
(49966) 1999XT231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33146 7.14e-09 au
e 0.147402 3.588e-08
i 7.148 4.155e-06 deg
Ω 56.975 2.907e-05 deg
ω 99.689 3.277e-05 deg
M 272.946 1.594e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9878 au
Aphelion 2.6751 au
Asc. node-Earth separation 1.35153 au
Desc. node-Earth separation 1.21386 au
Earth MOID 1.01206 au
Orbital period 1300.29 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1658 (10)
Radar observations (Discarded) 0 (0)
Arc length 11201 days
Unobserved 119 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 50.199 deg
Declination 18.6861 deg
V Magnitude 20 mag
Solar Elongation -16.75 deg
Galactic Latitude -31.61 deg
Rate 0.476 deg/day
Direction 72.354 deg

More info »