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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Astraea ∴ Orbital info ∴ Epoch epochXXX
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(5) Astraea  ▹ 
ORBITAL INFORMATION
(ASCII data file 5.eq0)
Keplerian elements at epoch
52871.3 MJD
Value 1-σ variation Units
a 2.57365 3.592e-09 au
e 0.193356 3.108e-08
i 5.37 3.775e-06 deg
Ω 141.691 3.53e-05 deg
ω 357.669 3.61e-05 deg
M 356.409 8.163e-06 deg
Other useful info
Absolute Magnitude (H)    7.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.076 au
Aphelion 3.0713 au
Asc. node-Earth separation 1.0893 au
Desc. node-Earth separation 2.05778 au
Earth MOID 1.08925 au
Orbital period 1508.07 days
Date of orbit computation  Oct 31 04:54
Correlation matrix
1.000000000.045636580.00852745-0.01133218-0.015669570.11825017
0.045636581.00000000-0.006248540.017611700.03588500-0.27976500
0.00852745-0.006248541.000000000.18973660-0.18171863-0.02441241
-0.011332180.017611700.189736601.00000000-0.97167645-0.00087957
-0.015669570.03588500-0.18171863-0.971676451.00000000-0.22642374
0.11825017-0.27976500-0.02441241-0.00087957-0.226423741.00000000
Covariance matrix
1.29035902E-175.09424306E-181.15641056E-16-1.43711145E-15-2.03221192E-153.46734105E-15
5.09424306E-189.65656418E-16-7.33039209E-161.93212119E-144.02606494E-14-7.09650023E-14
1.15641056E-16-7.33039209E-161.42519843E-112.52877678E-11-2.47681572E-11-7.52294374E-13
-1.43711145E-151.93212119E-142.52877678E-111.24635974E-09-1.23851124E-09-2.53471680E-13
-2.03221192E-154.02606494E-14-2.47681572E-11-1.23851124E-091.30350631E-09-6.67295288E-11
3.46734105E-15-7.09650023E-14-7.52294374E-13-2.53471680E-13-6.67295288E-116.66314166E-11





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