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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Petrina ∴ Orbital info ∴ Epoch epochXXX
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(482) Petrina  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 482.eq0)
Keplerian elements at epoch
57391.4 MJD
Value 1-σ variation Units
a 3.00059 8.088e-09 au
e 0.099156 2.655e-08
i 14.469 2.87e-06 deg
Ω 179.416 1.097e-05 deg
ω 86.936 1.8e-05 deg
M 247.518 1.436e-05 deg
Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7031 au
Aphelion 3.2981 au
Asc. node-Earth separation 1.95904 au
Desc. node-Earth separation 1.98311 au
Earth MOID 1.73702 au
Orbital period 1898.49 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.317715120.006234850.003578900.13276749-0.19561034
-0.317715121.00000000-0.010336700.010781760.13848402-0.12204833
0.00623485-0.010336701.00000000-0.215745340.13378286-0.00927068
0.003578900.01078176-0.215745341.00000000-0.58494865-0.00584747
0.132767490.138484020.13378286-0.584948651.00000000-0.79896207
-0.19561034-0.12204833-0.00927068-0.00584747-0.798962071.00000000
Covariance matrix
6.54138313E-17-6.82245365E-171.44703894E-163.17613846E-161.93244177E-14-2.27233699E-14
-6.82245365E-177.04913506E-16-7.87534023E-163.14103034E-156.61679116E-14-4.65420917E-14
1.44703894E-16-7.87534023E-168.23452849E-12-6.79321762E-126.90875356E-12-3.82100156E-13
3.17613846E-163.14103034E-15-6.79321762E-121.20400830E-10-1.15508076E-10-9.21570801E-13
1.93244177E-146.61679116E-146.90875356E-12-1.15508076E-103.23861801E-10-2.06515263E-10
-2.27233699E-14-4.65420917E-14-3.82100156E-13-9.21570801E-13-2.06515263E-102.06296691E-10