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AstDyS ∴ Objects ∴ Hironaka ∴ Orbital info ∴ Epoch epochXXX
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(6978) Hironaka  ▹ 
ORBITAL INFORMATION
(ASCII data file 6978.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56194 6.525e-09 au
e 0.173158 3.002e-08
i 7.46 1.823e-06 deg
Ω 339.141 2.447e-05 deg
ω 301.313 2.572e-05 deg
M 217.624 8.077e-06 deg
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1183 au
Aphelion 3.0056 au
Asc. node-Earth separation 1.27135 au
Desc. node-Earth separation 1.74054 au
Earth MOID 1.1133 au
Orbital period 1497.79 days
Date of orbit computation  Jun 5 00:38
Correlation matrix
1.00000000-0.389821640.046255780.00019562-0.01205633-0.22764011
-0.389821641.00000000-0.090242630.01443835-0.122887720.56771922
0.04625578-0.090242631.000000000.35576130-0.31260460-0.08795461
0.000195620.014438350.355761301.00000000-0.942527910.00211517
-0.01205633-0.12288772-0.31260460-0.942527911.00000000-0.31426233
-0.227640110.56771922-0.087954610.00211517-0.314262331.00000000
Covariance matrix
4.25728171E-17-7.63486717E-175.50083496E-163.12334576E-17-2.02337278E-15-1.19965566E-14
-7.63486717E-179.01028848E-16-4.93716350E-151.06053041E-14-9.48795431E-141.37639973E-13
5.50083496E-16-4.93716350E-153.32194810E-121.58668672E-11-1.46550236E-11-1.29478207E-12
3.12334576E-171.06053041E-141.58668672E-115.98786673E-10-5.93232621E-104.18045659E-13
-2.02337278E-15-9.48795431E-14-1.46550236E-11-5.93232621E-106.61590838E-10-6.52872999E-11
-1.19965566E-141.37639973E-13-1.29478207E-124.18045659E-13-6.52872999E-116.52353908E-11