AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001US ∴ Summary
Contact »
(258274) 2001US  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62634 3.167e-08 au
e 0.277313 8.917e-08
i 29.757 9.204e-06 deg
Ω 227.677 1.609e-05 deg
ω 66.879 3.431e-05 deg
M 36.768 1.88e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.898 au
Aphelion 3.3547 au
Asc. node-Earth separation 1.17524 au
Desc. node-Earth separation 1.73021 au
Earth MOID 1.02925 au
Orbital period 1554.62 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 197 (4)
Radar observations (Discarded) 0 (0)
Arc length 6313.75 days
Unobserved 190 days

More info »
Ephemeris at epoch 58592 MJD
Right Ascension 39.7539 deg
Declination 15.654 deg
V Magnitude 21.72 mag
Solar Elongation -13.84 deg
Galactic Latitude -39.89 deg
Rate 0.402 deg/day
Direction 83.145 deg

More info »





This Web Site has been visited 97218 times since

and this Page has been visited 21 times since 2011/10/12