AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011KA31 ∴ Summary
Contact »
(442227) 2011KA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36073 2.389e-08 au
e 0.18362 6.389e-08
i 2.302 7.068e-06 deg
Ω 108.18 0.0002706 deg
ω 182.749 0.0002727 deg
M 161.341 3.794e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9272 au
Aphelion 2.7942 au
Asc. node-Earth separation 1.81068 au
Desc. node-Earth separation 0.91105 au
Earth MOID 0.91078 au
Orbital period 1324.85 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 115 (0)
Radar observations (Discarded) 0 (0)
Arc length 7102.65 days
Unobserved 114 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 86.2733 deg
Declination 23.2121 deg
V Magnitude 23.77 mag
Solar Elongation -50.65 deg
Galactic Latitude -3.08 deg
Rate 0.34 deg/day
Direction 87.336 deg

More info »