NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011AY22 ∴ Orbital info ∴ Epoch 55572 MJD
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2011AY22  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011AY22.eq0)
Keplerian elements
(Epoch 55572.5 MJD)
Value 1-σ variation Units
a 2.12632 0.009669 au
e 0.601413 0.001939
i 0.464 0.001388 deg
Ω 307.693 0.05031 deg
ω 218.224 0.06829 deg
M 347.644 0.094 deg
Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8475 au
Aphelion distance 3.4051 au
Asc. node-Earth separation 1.56201 au
Desc. node-Earth separation -0.06356 au
Earth MOID 0.00176 au
Orbital period 1132.51 days
Date of orbit computation   feb 26 10:43

Covariance matrix
9.34966442E-051.87376524E-057.51729059E-062.12191037E-04-1.98317084E-049.08509959E-04
1.87376524E-053.75868712E-061.57000512E-064.00103229E-05-3.60093665E-051.81898891E-04
7.51729059E-061.57000512E-061.92659210E-06-3.49765137E-055.83667532E-056.98438065E-05
2.12191037E-044.00103229E-05-3.49765137E-052.53066919E-03-3.38175553E-032.18872584E-03
-1.98317084E-04-3.60093665E-055.83667532E-05-3.38175553E-034.66342337E-03-2.11553198E-03
9.08509959E-041.81898891E-046.98438065E-052.18872584E-03-2.11553198E-038.83688211E-03

Correlation matrix
1.000000000.999537470.560103700.43622579-0.300337590.99949851
0.999537471.000000000.583429110.41023837-0.271985010.99807329
0.560103700.583429111.00000000-0.500914890.615769570.53528304
0.436225790.41023837-0.500914891.00000000-0.984401120.46283282
-0.30033759-0.271985010.61576957-0.984401121.00000000-0.32954721
0.999498510.998073290.535283040.46283282-0.329547211.00000000