AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UY56 ∴ Summary
Contact »
(155553) 1999UY56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00085 2.661e-08 au
e 0.037123 6.527e-08
i 10.328 6.285e-06 deg
Ω 41.019 3.4e-05 deg
ω 166.23 8.88e-05 deg
M 85.874 8.464e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8894 au
Aphelion 3.1122 au
Asc. node-Earth separation 2.11765 au
Desc. node-Earth separation 1.88469 au
Earth MOID 1.88431 au
Orbital period 1898.74 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 321 (1)
Radar observations (Discarded) 0 (0)
Arc length 8655.92 days
Unobserved 309 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 326.834 deg
Declination -23.7686 deg
V Magnitude 21.89 mag
Solar Elongation 74.16 deg
Galactic Latitude -48.53 deg
Rate 0.266 deg/day
Direction 80.293 deg

More info »