NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015YS9 ∴ Orbital info ∴ Epoch 57386 MJD
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2015YS9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015YS9.eq0)
Keplerian elements
(Epoch 57386.9 MJD)
Value 1-σ variation Units
a 1.4316 0.001111 au
e 0.367878 0.0005607
i 1.483 0.001955 deg
Ω 100.033 0.0006251 deg
ω 305.397 0.004817 deg
M 24.519 0.0329 deg
Other useful info
Absolute Magnitude (H)    25.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9049 au
Aphelion distance 1.9583 au
Asc. node-Earth separation 0.03676 au
Desc. node-Earth separation 0.55796 au
Earth MOID 0.00403 au
Orbital period 625.648 days
Date of orbit computation   Jul 29 11:56

Covariance matrix
1.23448830E-066.22951717E-072.17185187E-06-6.89013417E-07-5.16733566E-06-3.65499423E-05
6.22951717E-073.14371246E-071.09595160E-06-3.47721317E-07-2.61244321E-06-1.84422711E-05
2.17185187E-061.09595160E-063.82263922E-06-1.21485906E-06-9.08344067E-06-6.43044368E-05
-6.89013417E-07-3.47721317E-07-1.21485906E-063.90721157E-072.88732437E-062.03966395E-05
-5.16733566E-06-2.61244321E-06-9.08344067E-062.88732437E-062.32047048E-051.52449365E-04
-3.65499423E-05-1.84422711E-05-6.43044368E-052.03966395E-051.52449365E-041.08233450E-03

Correlation matrix
1.000000000.999975800.99978141-0.99208921-0.96546194-0.99991355
0.999975801.000000000.99974286-0.99214796-0.96724708-0.99979795
0.999781410.999742861.00000000-0.99405583-0.96445219-0.99972035
-0.99208921-0.99214796-0.994055831.000000000.958901700.99184636
-0.96546194-0.96724708-0.964452190.958901701.000000000.96195962
-0.99991355-0.99979795-0.999720350.991846360.961959621.00000000