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AstDyS ∴ Objects ∴ Hera ∴ Orbital info ∴ Epoch epochXXX
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(103) Hera  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 103.eq0)
Keplerian elements at epoch
57897.8 MJD
Value 1-σ variation Units
a 2.70186 4.947e-09 au
e 0.080871 2.421e-08
i 5.419 2.571e-06 deg
Ω 136.185 2.6e-05 deg
ω 188.28 3.108e-05 deg
M 199.559 1.84e-05 deg
Other useful info
Absolute Magnitude (H)    7.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4834 au
Aphelion 2.9204 au
Asc. node-Earth separation 1.93061 au
Desc. node-Earth separation 1.47065 au
Earth MOID 1.46983 au
Orbital period 1622.16 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.26123069-0.000708130.008886860.26649819-0.52688059
-0.261230691.000000000.006218770.001043800.05750872-0.04539301
-0.000708130.006218771.000000000.51291460-0.42288177-0.00805696
0.008886860.001043800.512914601.00000000-0.83226577-0.00016413
0.266498190.05750872-0.42288177-0.832265771.00000000-0.55101408
-0.52688059-0.04539301-0.00805696-0.00016413-0.551014081.00000000
Covariance matrix
2.44714247E-17-3.12802550E-17-9.00475783E-181.14310300E-154.09750840E-14-4.79689320E-14
-3.12802550E-175.85912691E-163.86948213E-166.56962608E-164.32659341E-14-2.02219776E-14
-9.00475783E-183.86948213E-166.60789971E-123.42834196E-11-3.37867669E-11-3.81172234E-13
1.14310300E-156.56962608E-163.42834196E-116.76105861E-10-6.72613126E-10-7.85442333E-14
4.09750840E-144.32659341E-14-3.37867669E-11-6.72613126E-109.66032881E-10-3.15193228E-10
-4.79689320E-14-2.02219776E-14-3.81172234E-13-7.85442333E-14-3.15193228E-103.38716577E-10