AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Iolanda ∴ Orbital info ∴ Epoch epochXXX
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(509) Iolanda  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 509.eq0)
Keplerian elements at epoch
57123.8 MJD
Value 1-σ variation Units
a 3.06405 7.314e-09 au
e 0.094348 2.351e-08
i 15.404 3.142e-06 deg
Ω 217.555 9.811e-06 deg
ω 157.987 1.925e-05 deg
M 162.194 1.607e-05 deg
Other useful info
Absolute Magnitude (H)    8.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.775 au
Aphelion 3.3531 au
Asc. node-Earth separation 2.32104 au
Desc. node-Earth separation 1.79986 au
Earth MOID 1.78311 au
Orbital period 1959.04 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.000000000.120812790.044395160.02217657-0.067130390.05376790
0.120812791.00000000-0.018698420.002604440.20011509-0.26337355
0.04439516-0.018698421.000000000.30889145-0.155589190.00864570
0.022176570.002604440.308891451.00000000-0.47847835-0.01213095
-0.067130390.20011509-0.15558919-0.478478351.00000000-0.86615441
0.05376790-0.263373550.00864570-0.01213095-0.866154411.00000000
Covariance matrix
5.34961769E-172.07770686E-171.02029733E-151.59128530E-15-9.45204232E-156.31796216E-15
2.07770686E-175.52866096E-16-1.38147990E-156.00781698E-169.05805512E-14-9.94889111E-14
1.02029733E-15-1.38147990E-159.87323515E-129.52199570E-12-9.41140126E-124.36437849E-13
1.59128530E-156.00781698E-169.52199570E-129.62464440E-11-9.03649026E-11-1.91196377E-12
-9.45204232E-159.05805512E-14-9.41140126E-12-9.03649026E-113.70587091E-10-2.67875506E-10
6.31796216E-15-9.94889111E-144.36437849E-13-1.91196377E-12-2.67875506E-102.58098260E-10