AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SS254 ∴ Orbital info ∴ Epoch epochXXX
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(386642) 2009SS254  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 386642.eq0)
Keplerian elements at epoch
58047.6 MJD
Value 1-σ variation Units
a 2.28363 1.001e-08 au
e 0.205265 4.82e-08
i 3.562 5.223e-06 deg
Ω 262.14 9.216e-05 deg
ω 161.127 9.363e-05 deg
M 90.702 1.482e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8149 au
Aphelion 2.7524 au
Asc. node-Earth separation 1.69752 au
Desc. node-Earth separation 0.84712 au
Earth MOID 0.82807 au
Orbital period 1260.48 days
Date of orbit computation  Jun 5 02:00
Correlation matrix
1.000000000.199538050.00013086-0.004593250.02076178-0.10872521
0.199538051.00000000-0.01285941-0.00716301-0.024684970.14949285
0.00013086-0.012859411.00000000-0.043592260.040467540.00872411
-0.00459325-0.00716301-0.043592261.00000000-0.98065291-0.00955912
0.02076178-0.024684970.04046754-0.980652911.00000000-0.18127590
-0.108725210.149492850.00872411-0.00955912-0.181275901.00000000
Covariance matrix
1.00152990E-169.62563561E-176.83980773E-18-4.23657357E-151.94548236E-14-1.61244015E-14
9.62563561E-172.32350434E-15-3.23742935E-15-3.18222047E-14-1.11412825E-131.06785813E-13
6.83980773E-18-3.23742935E-152.72781723E-11-2.09836041E-111.97899748E-116.75227290E-13
-4.23657357E-15-3.18222047E-14-2.09836041E-118.49427325E-09-8.46270544E-09-1.30557689E-11
1.94548236E-14-1.11412825E-131.97899748E-11-8.46270544E-098.76721348E-09-2.51531428E-10
-1.61244015E-141.06785813E-136.75227290E-13-1.30557689E-11-2.51531428E-102.19605294E-10