AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD163 ∴ Summary
Contact »
(442331) 2011SD163  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75425 3.029e-08 au
e 0.098935 6.023e-08
i 13.618 7.37e-06 deg
Ω 220.771 2.22e-05 deg
ω 48.789 4.641e-05 deg
M 3.806 3.858e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4818 au
Aphelion 3.0267 au
Asc. node-Earth separation 1.55269 au
Desc. node-Earth separation 1.92629 au
Earth MOID 1.48851 au
Orbital period 1669.56 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 254 (0)
Radar observations (Discarded) 0 (0)
Arc length 9859.1 days
Unobserved 349 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 304.007 deg
Declination -6.39055 deg
V Magnitude 21.38 mag
Solar Elongation 91.11 deg
Galactic Latitude -21.71 deg
Rate 0.282 deg/day
Direction 54.833 deg

More info »