NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015YY9 ∴ Orbital info ∴ Epoch 57389 MJD
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2015YY9  ▹ 
ORBITAL INFORMATION
(ASCII data file 2015YY9.eq0)
Keplerian elements
(Epoch 57389.9 MJD)
Value 1-σ variation Units
a 1.86415 0.003112 au
e 0.564268 0.0007748
i 8.286 0.007518 deg
Ω 78.119 0.006144 deg
ω 300.094 0.01142 deg
M 23.069 0.06563 deg
Other useful info
Absolute Magnitude (H)    21.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8123 au
Aphelion distance 2.916 au
Asc. node-Earth separation 0.00565 au
Desc. node-Earth separation 0.75669 au
Earth MOID 0.00198 au
Orbital period 929.654 days
Date of orbit computation   Jul 29 12:04

Covariance matrix
9.68738148E-062.41132622E-062.33833437E-05-1.90287700E-053.47068000E-05-2.04282530E-04
2.41132622E-066.00289262E-075.82284539E-06-4.73130919E-068.61733365E-06-5.08473406E-05
2.33833437E-055.82284539E-065.65199300E-05-4.57634317E-058.30875592E-05-4.93049559E-04
-1.90287700E-05-4.73130919E-06-4.57634317E-053.77450290E-05-6.96692324E-054.01369313E-04
3.47068000E-058.61733365E-068.30875592E-05-6.96692324E-051.30529281E-04-7.32298020E-04
-2.04282530E-04-5.08473406E-05-4.93049559E-044.01369313E-04-7.32298020E-044.30783373E-03

Correlation matrix
1.000000000.999936630.99931546-0.995124990.97601704-0.99999668
0.999936631.000000000.99966425-0.993965160.97350604-0.99990442
0.999315460.999664251.00000000-0.990804330.96734462-0.99921812
-0.99512499-0.99396516-0.990804331.00000000-0.992560920.99537062
0.976017040.973506040.96734462-0.992560921.00000000-0.97657235
-0.99999668-0.99990442-0.999218120.99537062-0.976572351.00000000