AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QR8 ∴ Orbital info ∴ Epoch epochXXX
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(312009) 2007QR8  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312009.eq0)
Keplerian elements at epoch
57884.4 MJD
Value 1-σ variation Units
a 2.31239 1.14e-08 au
e 0.174441 4.365e-08
i 5.908 6.221e-06 deg
Ω 162.388 4.572e-05 deg
ω 218.867 4.975e-05 deg
M 238.904 1.853e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.909 au
Aphelion 2.7158 au
Asc. node-Earth separation 1.60364 au
Desc. node-Earth separation 0.96681 au
Earth MOID 0.91615 au
Orbital period 1284.37 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.00000000-0.084690280.005840540.001975320.04196661-0.12357219
-0.084690281.000000000.00285005-0.00995574-0.098662110.32694655
0.005840540.002850051.00000000-0.300920890.271224690.01097872
0.00197532-0.00995574-0.300920891.00000000-0.91214085-0.00727083
0.04196661-0.098662110.27122469-0.912140851.00000000-0.39544626
-0.123572190.326946550.01097872-0.00727083-0.395446261.00000000
Covariance matrix
1.29925308E-16-4.21406971E-174.14169923E-161.02939357E-152.37970374E-14-2.60993528E-14
-4.21406971E-171.90564754E-157.74021155E-16-1.98697285E-14-2.14261362E-132.64460113E-13
4.14169923E-167.74021155E-163.87041282E-11-8.55910121E-118.39421383E-111.26558863E-12
1.02939357E-15-1.98697285E-14-8.55910121E-112.09023135E-09-2.07458509E-09-6.15946840E-12
2.37970374E-14-2.14261362E-138.39421383E-11-2.07458509E-092.47482411E-09-3.64520342E-10
-2.60993528E-142.64460113E-131.26558863E-12-6.15946840E-12-3.64520342E-103.43339881E-10