AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QR8 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(312009) 2007QR8  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312009.eq0)
Keplerian elements at epoch
57887.0 MJD
Value 1-σ variation Units
a 2.31239 1.139e-08 au
e 0.174444 4.363e-08
i 5.908 6.213e-06 deg
Ω 162.388 4.57e-05 deg
ω 218.868 4.972e-05 deg
M 239.63 1.851e-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 1.60367 au
Desc. node-Earth separation 0.96643 au
Earth MOID 0.91575 au
Orbital period 1284.37 days
Date of orbit computation  Jun 5 01:43
Correlation matrix
1.00000000-0.085633700.005844520.001975410.04264737-0.12547545
-0.085633701.000000000.00283994-0.00995763-0.098206200.32620827
0.005844520.002839941.00000000-0.300271600.270706390.01089882
0.00197541-0.00995763-0.300271601.00000000-0.91228677-0.00723953
0.04264737-0.098206200.27070639-0.912286771.00000000-0.39513980
-0.125475450.326208270.01089882-0.00723953-0.395139801.00000000
Covariance matrix
1.29788703E-16-4.25670349E-174.13655638E-161.02852343E-152.41581210E-14-2.64587955E-14
-4.25670349E-171.90379647E-157.69824073E-16-1.98566289E-14-2.13059818E-132.63449928E-13
4.13655638E-167.69824073E-163.85960757E-11-8.52560587E-118.36223720E-111.25326817E-12
1.02852343E-15-1.98566289E-14-8.52560587E-112.08871333E-09-2.07311408E-09-6.12410582E-12
2.41581210E-14-2.13059818E-138.36223720E-11-2.07311408E-092.47232073E-09-3.63660424E-10
-2.64587955E-142.63449928E-131.25326817E-12-6.12410582E-12-3.63660424E-103.42598714E-10