AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FF87 ∴ Orbital info ∴ Epoch epochXXX
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(139141) 2001FF87  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 139141.eq0)
Keplerian elements at epoch
57813.7 MJD
Value 1-σ variation Units
a 2.41834 8.124e-09 au
e 0.109958 4.34e-08
i 6.973 3.63e-06 deg
Ω 98.799 3.964e-05 deg
ω 141.766 4.339e-05 deg
M 45.093 1.736e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1524 au
Aphelion 2.6843 au
Asc. node-Earth separation 1.6311 au
Desc. node-Earth separation 1.18163 au
Earth MOID 1.14378 au
Orbital period 1373.64 days
Date of orbit computation  apr 23 20:17
Correlation matrix
1.000000000.077676190.002792920.00112080-0.004815240.00213811
0.077676191.00000000-0.01938793-0.00756330-0.145803710.38212686
0.00279292-0.019387931.00000000-0.331360320.30409755-0.00670352
0.00112080-0.00756330-0.331360321.00000000-0.90610342-0.00141886
-0.00481524-0.145803710.30409755-0.906103421.00000000-0.41656522
0.002138110.38212686-0.00670352-0.00141886-0.416565221.00000000
Covariance matrix
6.59988924E-172.73855843E-178.23704589E-173.60911001E-16-1.69722258E-153.01625440E-16
2.73855843E-171.88335212E-15-3.05451228E-15-1.30100762E-14-2.74528366E-132.87966592E-13
8.23704589E-17-3.05451228E-151.31792068E-11-4.76812782E-114.78972344E-11-4.22587447E-13
3.60911001E-16-1.30100762E-14-4.76812782E-111.57110609E-09-1.55823665E-09-9.76585795E-13
-1.69722258E-15-2.74528366E-134.78972344E-11-1.55823665E-091.88237339E-09-3.13837384E-10
3.01625440E-162.87966592E-13-4.22587447E-13-9.76585795E-13-3.13837384E-103.01534888E-10