AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011OS22 ∴ Summary
Contact »
(513630) 2011OS22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63522 2.845e-08 au
e 0.230457 6.838e-08
i 5.57 7.328e-06 deg
Ω 318.504 9.429e-05 deg
ω 0.862 9.825e-05 deg
M 339.183 3.141e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0279 au
Aphelion 3.2425 au
Asc. node-Earth separation 1.01475 au
Desc. node-Earth separation 2.2565 au
Earth MOID 1.01469 au
Orbital period 1562.51 days
Date of orbit computation  feb 22 03:39
Observational summary
Optical observations (Discarded) 128 (1)
Radar observations (Discarded) 0 (0)
Arc length 7140.97 days
Unobserved 339 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 322.53 deg
Declination -17.1972 deg
V Magnitude 21.91 mag
Solar Elongation 68.78 deg
Galactic Latitude -42.65 deg
Rate 0.483 deg/day
Direction 69.267 deg

More info »