AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AV81 ∴ Orbital info ∴ Epoch epochXXX
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(541172) 2011AV81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 541172.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10917 4.257e-08 au
e 0.181738 7.755e-08
i 9.21 1.125e-05 deg
Ω 336.143 4.087e-05 deg
ω 312.131 5.074e-05 deg
M 344.334 3.272e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5441 au
Aphelion 3.6742 au
Asc. node-Earth separation 1.67042 au
Desc. node-Earth separation 2.43427 au
Earth MOID 1.53902 au
Orbital period 2002.46 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.000000000.039181940.017273920.00314646-0.00475999-0.24783643
0.039181941.000000000.009663280.017937290.32359192-0.56874920
0.017273920.009663281.000000000.14625209-0.10172031-0.02624652
0.003146460.017937290.146252091.00000000-0.77651067-0.02445012
-0.004759990.32359192-0.10172031-0.776510671.00000000-0.58024522
-0.24783643-0.56874920-0.02624652-0.02445012-0.580245221.00000000
Covariance matrix
1.81239952E-151.29350312E-168.26946956E-155.47484140E-15-1.02827270E-14-3.45176336E-13
1.29350312E-166.01325007E-158.42633749E-155.68505060E-141.27329194E-12-1.44286046E-12
8.26946956E-158.42633749E-151.26450208E-106.72178629E-11-5.80420997E-11-9.65562667E-12
5.47484140E-155.68505060E-146.72178629E-111.67049699E-09-1.61044523E-09-3.26928491E-11
-1.02827270E-141.27329194E-12-5.80420997E-11-1.61044523E-092.57484664E-09-9.63243645E-10
-3.45176336E-13-1.44286046E-12-9.65562667E-12-3.26928491E-11-9.63243645E-101.07028096E-09