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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012ST17 ∴ Orbital info ∴ Epoch epochXXX
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(439213) 2012ST17  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 439213.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29263 1.283e-08 au
e 0.130789 5.685e-08
i 7.077 4.644e-06 deg
Ω 228.87 5.127e-05 deg
ω 63.53 5.761e-05 deg
M 185.92 2.253e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9928 au
Aphelion 2.5925 au
Asc. node-Earth separation 1.11944 au
Desc. node-Earth separation 1.40382 au
Earth MOID 0.98841 au
Orbital period 1267.94 days
Date of orbit computation  apr 23 21:23
Correlation matrix
1.000000000.050115830.014473460.00341504-0.129340780.06692173
0.050115831.00000000-0.050897760.028766270.06871437-0.24814299
0.01447346-0.050897761.000000000.06165846-0.068592660.02911895
0.003415040.028766270.061658461.00000000-0.88127296-0.00666488
-0.129340780.06871437-0.06859266-0.881272961.00000000-0.45169734
0.06692173-0.248142990.02911895-0.00666488-0.451697341.00000000
Covariance matrix
1.64688281E-163.65618513E-178.62611306E-162.24681838E-15-9.56189435E-141.93481674E-14
3.65618513E-173.23179480E-15-1.34379211E-148.38390606E-142.25033182E-13-3.17808300E-13
8.62611306E-16-1.34379211E-142.15686513E-111.46806483E-11-1.83512752E-113.04669203E-12
2.24681838E-158.38390606E-141.46806483E-112.62834318E-09-2.60272689E-09-7.69794312E-12
-9.56189435E-142.25033182E-13-1.83512752E-11-2.60272689E-093.31859492E-09-5.86227236E-10
1.93481674E-14-3.17808300E-133.04669203E-12-7.69794312E-12-5.86227236E-105.07554499E-10