AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AA31 ∴ Orbital info ∴ Epoch epochXXX
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(407578) 2011AA31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 407578.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10874 3.197e-08 au
e 0.091025 5.731e-08
i 9.836 4.791e-06 deg
Ω 304.095 3.354e-05 deg
ω 65.443 4.495e-05 deg
M 251.348 2.9e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8258 au
Aphelion 3.3917 au
Asc. node-Earth separation 1.95516 au
Desc. node-Earth separation 2.22041 au
Earth MOID 1.8415 au
Orbital period 2002.05 days
Date of orbit computation  apr 23 21:16
Correlation matrix
1.000000000.304912340.004178400.00175693-0.01939173-0.16473085
0.304912341.00000000-0.02876797-0.00442256-0.06653174-0.00644287
0.00417840-0.028767971.000000000.07413519-0.066386830.01780565
0.00175693-0.004422560.074135191.00000000-0.72586159-0.01147469
-0.01939173-0.06653174-0.06638683-0.725861591.00000000-0.66103334
-0.16473085-0.006442870.01780565-0.01147469-0.661033341.00000000
Covariance matrix
1.02183733E-155.58587900E-166.39863390E-161.88366132E-15-2.78630818E-14-1.52730128E-13
5.58587900E-163.28436393E-15-7.89808083E-15-8.50073236E-15-1.71386340E-13-1.07093737E-14
6.39863390E-16-7.89808083E-152.29495058E-111.19115318E-11-1.42952016E-112.47402153E-12
1.88366132E-15-8.50073236E-151.19115318E-111.12489788E-09-1.09428899E-09-1.11623695E-11
-2.78630818E-14-1.71386340E-13-1.42952016E-11-1.09428899E-092.02042776E-09-8.61794913E-10
-1.52730128E-13-1.07093737E-142.47402153E-12-1.11623695E-11-8.61794913E-108.41235900E-10