NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008PJ9 ∴ Orbital info ∴ Epoch 60400 MJD
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2008PJ9  ▹ 
ORBITAL INFORMATION
(ASCII data file 2008PJ9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.54886 0.001815 au
e 0.660922 0.0003102
i 4.771 0.001475 deg
Ω 115.307 0.001531 deg
ω 135.043 0.001319 deg
M 317.703 1.582 deg
Other useful info
Absolute Magnitude (H)    21.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8643 au
Aphelion distance 4.2335 au
Asc. node-Earth separation 1.71545 au
Desc. node-Earth separation -0.03839 au
Earth MOID 0.00914 au
Orbital period 1486.34 days
Date of orbit computation   feb 26 10:35

Covariance matrix
3.29248927E-065.62880956E-072.67147870E-06-1.83653879E-06-1.85116403E-06-2.87047719E-03
5.62880956E-079.62304042E-084.56732696E-07-3.13667671E-07-3.16886563E-07-4.90734195E-04
2.67147870E-064.56732696E-072.17428988E-06-1.42119977E-06-1.55974376E-06-2.32906878E-03
-1.83653879E-06-3.13667671E-07-1.42119977E-062.34352866E-061.39262233E-071.60100019E-03
-1.85116403E-06-3.16886563E-07-1.55974376E-061.39262233E-071.74084429E-061.61398055E-03
-2.87047719E-03-4.90734195E-04-2.32906878E-031.60100019E-031.61398055E-032.50255617E+00

Correlation matrix
1.000000000.999995890.99846032-0.66115424-0.77321943-1.00000000
0.999995891.000000000.99849806-0.66050859-0.77422592-0.99999597
0.998460320.998498061.00000000-0.62959500-0.80170496-0.99846231
-0.66115424-0.66050859-0.629595001.000000000.068947460.66109570
-0.77321943-0.77422592-0.801704960.068947461.000000000.77326155
-1.00000000-0.99999597-0.998462310.661095700.773261551.00000000