AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AA20 ∴ Summary
Contact »
(414917) 2011AA20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89014 2.772e-08 au
e 0.256406 1.826e-07
i 6.476 1.033e-05 deg
Ω 131.663 4.392e-05 deg
ω 3.814 5.635e-05 deg
M 236.995 2.705e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1491 au
Aphelion 3.6312 au
Asc. node-Earth separation 1.16525 au
Desc. node-Earth separation 2.61403 au
Earth MOID 1.16365 au
Orbital period 1794.64 days
Date of orbit computation  feb 22 03:18
Observational summary
Optical observations (Discarded) 338 (2)
Radar observations (Discarded) 0 (0)
Arc length 5605.87 days
Unobserved 1077 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 3.42275 deg
Declination -2.34094 deg
V Magnitude 23.23 mag
Solar Elongation 27.1 deg
Galactic Latitude -63.62 deg
Rate 0.324 deg/day
Direction 69.092 deg

More info »