AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FF4 ∴ Orbital info ∴ Epoch epochXXX
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(42238) 2001FF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 42238.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53218 9.648e-09 au
e 0.193551 3.262e-08
i 16.447 5.191e-06 deg
Ω 50.621 2.047e-05 deg
ω 204.972 2.954e-05 deg
M 211.537 2.287e-05 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0421 au
Aphelion 3.0223 au
Asc. node-Earth separation 1.96706 au
Desc. node-Earth separation 1.06341 au
Earth MOID 1.03851 au
Orbital period 1471.78 days
Date of orbit computation  apr 23 19:55
Correlation matrix
1.00000000-0.228244190.002803640.017193520.15325622-0.36063357
-0.228244191.00000000-0.00272326-0.03091188-0.409922140.60240249
0.00280364-0.002723261.00000000-0.724252070.48638291-0.00730799
0.01719352-0.03091188-0.724252071.00000000-0.63989697-0.03128827
0.15325622-0.409922140.48638291-0.639896971.00000000-0.73323708
-0.360633570.60240249-0.00730799-0.03128827-0.733237081.00000000
Covariance matrix
9.30744149E-17-7.18235744E-171.40413351E-163.39483222E-154.36714127E-14-7.95705539E-14
-7.18235744E-171.06390846E-15-4.61117271E-16-2.06355369E-14-3.94927596E-134.49376087E-13
1.40413351E-16-4.61117271E-162.69488954E-11-7.69482003E-117.45783492E-11-8.67639502E-13
3.39483222E-15-2.06355369E-14-7.69482003E-114.18867312E-10-3.86822976E-10-1.46450484E-11
4.36714127E-14-3.94927596E-137.45783492E-11-3.86822976E-108.72424679E-10-4.95312694E-10
-7.95705539E-144.49376087E-13-8.67639502E-13-1.46450484E-11-4.95312694E-105.23048709E-10