NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015YY9 ∴ Orbital info ∴ Epoch 60600 MJD
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2015YY9  ▹ 
ORBITAL INFORMATION
(ASCII data file 2015YY9.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.86421 0.003089 au
e 0.56446 0.0007799
i 8.298 0.007705 deg
Ω 77.923 0.008089 deg
ω 300.41 0.01381 deg
M 185.866 3.175 deg
Other useful info
Absolute Magnitude (H)    21.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8119 au
Aphelion distance 2.9165 au
Asc. node-Earth separation 0.00335 au
Desc. node-Earth separation 0.76551 au
Earth MOID 0.00117 au
Orbital period 929.695 days
Date of orbit computation   Jul 29 12:04

Covariance matrix
9.54315857E-062.40916097E-062.37860495E-05-2.49218785E-054.19602554E-05-9.80962170E-03
2.40916097E-066.08264870E-076.00714506E-06-6.28645030E-061.05714981E-05-2.47642806E-03
2.37860495E-056.00714506E-065.93636509E-05-6.19523881E-051.03900450E-04-2.44501607E-02
-2.49218785E-05-6.28645030E-06-6.19523881E-056.54345434E-05-1.11031694E-042.56178302E-02
4.19602554E-051.05714981E-051.03900450E-04-1.11031694E-041.90602879E-04-4.31322282E-02
-9.80962170E-03-2.47642806E-03-2.44501607E-022.56178302E-02-4.31322282E-021.00835250E+01

Correlation matrix
1.000000000.999938710.99934616-0.997312280.98384645-1.00000000
0.999938711.000000000.99968103-0.996450160.98180545-0.99993820
0.999346160.999681031.00000000-0.994017920.97677019-0.99934450
-0.99731228-0.99645016-0.994017921.00000000-0.994211310.99731561
0.983846450.981805450.97677019-0.994211311.00000000-0.98385473
-1.00000000-0.99993820-0.999344500.99731561-0.983854731.00000000