AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AJ20 ∴ Summary
Contact »
(285009) 2011AJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09672 3.057e-08 au
e 0.146487 4.601e-08
i 12.104 5.147e-06 deg
Ω 95.475 2.624e-05 deg
ω 336.168 3.448e-05 deg
M 188.03 2.154e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6431 au
Aphelion 3.5504 au
Asc. node-Earth separation 1.6894 au
Desc. node-Earth separation 2.48267 au
Earth MOID 1.66346 au
Orbital period 1990.45 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 369 (4)
Radar observations (Discarded) 0 (0)
Arc length 8594.83 days
Unobserved 303 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 276.014 deg
Declination -19.6131 deg
V Magnitude 22.16 mag
Solar Elongation 112.4 deg
Galactic Latitude -3.05 deg
Rate 0.036 deg/day
Direction 113.012 deg

More info »