AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UJ9 ∴ Summary
Contact »
(25389) 1999UJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66347 9.366e-09 au
e 0.088091 3.026e-08
i 1.331 3.514e-06 deg
Ω 224.014 0.0001564 deg
ω 194.292 0.0001581 deg
M 211.084 2.37e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4288 au
Aphelion 2.8981 au
Asc. node-Earth separation 1.88108 au
Desc. node-Earth separation 1.44446 au
Earth MOID 1.44125 au
Orbital period 1587.71 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 1891 (13)
Radar observations (Discarded) 0 (0)
Arc length 9594.96 days
Unobserved 291 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 290.985 deg
Declination -20.8847 deg
V Magnitude 19.91 mag
Solar Elongation 107.34 deg
Galactic Latitude -16.26 deg
Rate 0.109 deg/day
Direction 76.538 deg

More info »