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AstDyS ∴ Objects ∴ Tyche ∴ Orbital info ∴ Epoch epochXXX
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(258) Tyche  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 258.eq0)
Keplerian elements at epoch
56138.3 MJD
Value 1-σ variation Units
a 2.61483 4.839e-09 au
e 0.205209 2.951e-08
i 14.302 3.52e-06 deg
Ω 207.657 1.373e-05 deg
ω 154.699 1.595e-05 deg
M 177.667 8.847e-06 deg
Other useful info
Absolute Magnitude (H)    8.4 mag
Slope parameter (G)    0.23 mag
Perihelion 2.0782 au
Aphelion 3.1514 au
Asc. node-Earth separation 2.07182 au
Desc. node-Earth separation 1.11814 au
Earth MOID 1.08591 au
Orbital period 1544.41 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.022368960.026410320.023830550.13128697-0.30904152
-0.022368961.00000000-0.00238066-0.00376577-0.059062940.11338074
0.02641032-0.002380661.00000000-0.092262560.08121498-0.00684638
0.02383055-0.00376577-0.092262561.00000000-0.83048411-0.00530109
0.13128697-0.059062940.08121498-0.830484111.00000000-0.53064926
-0.309041520.11338074-0.00684638-0.00530109-0.530649261.00000000
Covariance matrix
2.34112707E-17-3.19418875E-184.49818799E-161.58314850E-151.01348185E-14-1.32287060E-14
-3.19418875E-188.70972432E-16-2.47315121E-16-1.52591960E-15-2.78098779E-142.96025765E-14
4.49818799E-16-2.47315121E-161.23908998E-11-4.45914967E-124.56109813E-12-2.13206618E-13
1.58314850E-15-1.52591960E-15-4.45914967E-121.88516890E-10-1.81923293E-10-6.43915000E-13
1.01348185E-14-2.78098779E-144.56109813E-12-1.81923293E-102.54544486E-10-7.48992463E-11
-1.32287060E-142.96025765E-14-2.13206618E-13-6.43915000E-13-7.48992463E-117.82665286E-11