AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QR8 ∴ Orbital info ∴ Epoch epochXXX
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(312009) 2007QR8  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312009.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31299 1.144e-08 au
e 0.174154 4.386e-08
i 5.909 6.221e-06 deg
Ω 162.356 4.57e-05 deg
ω 218.716 4.97e-05 deg
M 224.188 1.99e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9102 au
Aphelion 2.7158 au
Asc. node-Earth separation 1.60442 au
Desc. node-Earth separation 0.96674 au
Earth MOID 0.91641 au
Orbital period 1284.87 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.00000000-0.091310390.004715490.001880220.05053869-0.39503699
-0.091310391.000000000.00316984-0.00991245-0.099959280.33183772
0.004715490.003169841.00000000-0.300586170.271057340.00862615
0.00188022-0.00991245-0.300586171.00000000-0.91247157-0.00721339
0.05053869-0.099959280.27105734-0.912471571.00000000-0.37960089
-0.395036990.331837720.00862615-0.00721339-0.379600891.00000000
Covariance matrix
1.30906976E-16-4.58203092E-173.35636944E-169.83014842E-162.87407566E-14-8.99608969E-14
-4.58203092E-171.92359158E-158.64877641E-16-1.98658531E-14-2.17907596E-132.89678854E-13
3.35636944E-168.64877641E-163.87009999E-11-8.54476252E-118.38137173E-111.06810226E-12
9.83014842E-16-1.98658531E-14-8.54476252E-112.08804482E-09-2.07244056E-09-6.56060254E-12
2.87407566E-14-2.17907596E-138.38137173E-11-2.07244056E-092.47050459E-09-3.75538672E-10
-8.99608969E-142.89678854E-131.06810226E-12-6.56060254E-12-3.75538672E-103.96158724E-10