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AstDyS ∴ Objects ∴ Hironaka ∴ Orbital info ∴ Epoch epochXXX
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(6978) Hironaka  ▹ 
ORBITAL INFORMATION
(ASCII data file 6978.eq0)
Keplerian elements at epoch
58494.5 MJD
Value 1-σ variation Units
a 2.56431 6.523e-09 au
e 0.17134 3.012e-08
i 7.463 1.822e-06 deg
Ω 339.209 2.444e-05 deg
ω 301.42 2.571e-05 deg
M 119.982 7.981e-06 deg
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1249 au
Aphelion 3.0037 au
Asc. node-Earth separation 1.27488 au
Desc. node-Earth separation 1.74274 au
Earth MOID 1.11902 au
Orbital period 1499.87 days
Date of orbit computation  Jun 5 00:38
Correlation matrix
1.00000000-0.363922940.039759230.00359979-0.025475290.02378585
-0.363922941.00000000-0.089910240.01391050-0.120502450.48656888
0.03975923-0.089910241.000000000.35472254-0.31123607-0.08070604
0.003599790.013910500.354722541.00000000-0.941681540.00195984
-0.02547529-0.12050245-0.31123607-0.941681541.00000000-0.32786106
0.023785850.48656888-0.080706040.00195984-0.327861061.00000000
Covariance matrix
4.25483796E-17-7.15065476E-174.72554724E-165.73878858E-16-4.27195109E-151.23835159E-15
-7.15065476E-179.07381086E-16-4.93488109E-151.02409259E-14-9.33160408E-141.16983072E-13
4.72554724E-16-4.93488109E-153.32005528E-121.57965768E-11-1.45790135E-11-1.17371467E-12
5.73878858E-161.02409259E-141.57965768E-115.97314522E-10-5.91658554E-103.82302118E-13
-4.27195109E-15-9.33160408E-14-1.45790135E-11-5.91658554E-106.60892932E-10-6.72727572E-11
1.23835159E-151.16983072E-13-1.17371467E-123.82302118E-13-6.72727572E-116.37041407E-11