AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011US253 ∴ Summary
Contact »
(312887) 2011US253  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.96644 2.023e-08 au
e 0.112667 9.026e-08
i 22.797 9.669e-06 deg
Ω 65.112 1.793e-05 deg
ω 49.358 8.776e-05 deg
M 136.667 7.431e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7449 au
Aphelion 2.188 au
Asc. node-Earth separation 0.8217 au
Desc. node-Earth separation 1.08062 au
Earth MOID 0.80187 au
Orbital period 1007.21 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 205 (3)
Radar observations (Discarded) 0 (0)
Arc length 6389.87 days
Unobserved 460 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 338.956 deg
Declination -26.7336 deg
V Magnitude 22.01 mag
Solar Elongation 48.46 deg
Galactic Latitude -59.86 deg
Rate 0.487 deg/day
Direction 77.65 deg

More info »





This Web Site has been visited 1158768 times since

and this Page has been visited 17 times since 2012/06/30