AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UD54 ∴ Summary
Contact »
(446803) 1999UD54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04381 3.406e-08 au
e 0.073873 5.675e-08
i 10.179 7.898e-06 deg
Ω 44.596 3.572e-05 deg
ω 87.335 6.838e-05 deg
M 134.203 5.813e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.819 au
Aphelion 3.2687 au
Asc. node-Earth separation 2.02664 au
Desc. node-Earth separation 2.02891 au
Earth MOID 1.85756 au
Orbital period 1939.66 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 234 (3)
Radar observations (Discarded) 0 (0)
Arc length 8643.9 days
Unobserved 309 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 297.153 deg
Declination -30.1635 deg
V Magnitude 22.08 mag
Solar Elongation 101.27 deg
Galactic Latitude -24.78 deg
Rate 0.128 deg/day
Direction 109.192 deg

More info »