AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UD4 ∴ Summary
Contact »
(102529) 1999UD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39411 6.577e-09 au
e 0.157196 3.755e-08
i 6.842 3.674e-06 deg
Ω 40.841 2.884e-05 deg
ω 323.282 3.037e-05 deg
M 237.05 9.479e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0178 au
Aphelion 2.7705 au
Asc. node-Earth separation 1.08237 au
Desc. node-Earth separation 1.66404 au
Earth MOID 1.0211 au
Orbital period 1353.05 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1806 (2)
Radar observations (Discarded) 0 (0)
Arc length 8936.22 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 241.141 deg
Declination -23.1433 deg
V Magnitude 18.98 mag
Solar Elongation 152.2 deg
Galactic Latitude 21.43 deg
Rate 0.175 deg/day
Direction -95.464 deg

More info »