NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008PJ9 ∴ Orbital info ∴ Epoch 54692 MJD
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2008PJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008PJ9.eq0)
Keplerian elements
(Epoch 54692.5 MJD)
Value 1-σ variation Units
a 2.54643 0.002017 au
e 0.662258 0.0002881
i 4.77 0.001373 deg
Ω 115.357 0.001238 deg
ω 135.089 0.001075 deg
M 14.512 0.01803 deg
Other useful info
Absolute Magnitude (H)    21.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.86 au
Aphelion distance 4.2328 au
Asc. node-Earth separation 1.71114 au
Desc. node-Earth separation -0.04324 au
Earth MOID 0.01024 au
Orbital period 1484.21 days
Date of orbit computation   Jul 29 11:15

Covariance matrix
4.07000646E-065.81170294E-072.76539210E-06-9.22382961E-07-1.35446505E-06-3.63756064E-05
5.81170294E-078.29880666E-083.94900638E-07-1.31335991E-07-1.93852422E-07-5.19423440E-06
2.76539210E-063.94900638E-071.88564250E-06-5.57643771E-07-9.78164736E-07-2.47212252E-05
-9.22382961E-07-1.31335991E-07-5.57643771E-071.53317614E-06-5.92010909E-078.06392047E-06
-1.35446505E-06-1.93852422E-07-9.78164736E-07-5.92010909E-071.15606852E-061.22092646E-05
-3.63756064E-05-5.19423440E-06-2.47212252E-058.06392047E-061.22092646E-053.25136027E-04

Correlation matrix
1.000000000.999995470.99822741-0.36924761-0.62442239-0.99995428
0.999995471.000000000.99827532-0.36819671-0.62585197-0.99995665
0.998227410.998275321.00000000-0.32796776-0.66250710-0.99840734
-0.36924761-0.36819671-0.327967761.00000000-0.444674160.36117498
-0.62442239-0.62585197-0.66250710-0.444674161.000000000.62974564
-0.99995428-0.99995665-0.998407340.361174980.629745641.00000000