AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UR57 ∴ Summary
Contact »
(328749) 2009UR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20766 4.374e-08 au
e 0.067552 6.577e-08
i 9.586 1.094e-05 deg
Ω 36.621 4.649e-05 deg
ω 81.481 0.000101 deg
M 115.313 8.758e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.991 au
Aphelion 3.4243 au
Asc. node-Earth separation 2.16915 au
Desc. node-Earth separation 2.2187 au
Earth MOID 2.02758 au
Orbital period 2098.37 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 181 (0)
Radar observations (Discarded) 0 (0)
Arc length 7121.91 days
Unobserved 375 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 252.856 deg
Declination -28.5391 deg
V Magnitude 21.48 mag
Solar Elongation 141.59 deg
Galactic Latitude 9.97 deg
Rate 0.115 deg/day
Direction -110.8 deg

More info »