AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011US253 ∴ Summary
Contact »
(312887) 2011US253  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96637 7.129e-09 au
e 0.112551 4.824e-08
i 22.798 7.633e-06 deg
Ω 65.062 1.053e-05 deg
ω 49.423 3.915e-05 deg
M 131.618 3.674e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.745 au
Aphelion 2.1877 au
Asc. node-Earth separation 0.8231 au
Desc. node-Earth separation 1.08161 au
Earth MOID 0.80337 au
Orbital period 1007.15 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 448 (5)
Radar observations (Discarded) 0 (0)
Arc length 8108.8 days
Unobserved 439 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 289.4 deg
Declination -29.8615 deg
V Magnitude 21.34 mag
Solar Elongation 102.1 deg
Galactic Latitude -18.36 deg
Rate 0.274 deg/day
Direction 127.665 deg

More info »