NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PK9 ∴ Orbital info ∴ Epoch 57991 MJD
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(173689) 2001PK9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 173689.eq0)
Keplerian elements
(Epoch 57991.0 MJD)
Value 1-σ variation Units
a 1.77967 7.644e-09 au
e 0.394915 3.481e-08
i 10.419 5.039e-06 deg
Ω 273.005 3.337e-05 deg
ω 313.826 3.859e-05 deg
M 334.279 2.024e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0768 au
Aphelion distance 2.4825 au
Asc. node-Earth separation 0.16263 au
Desc. node-Earth separation 1.08313 au
Earth MOID 0.11448 au
Orbital period 867.174 days
Date of orbit computation   feb 26 10:21

Covariance matrix
5.84280246E-17-2.21731035E-17-8.32396299E-15-1.08946444E-141.31319576E-13-1.37477279E-13
-2.21731035E-171.21159154E-155.50231894E-154.77972153E-15-1.25512872E-134.17997486E-14
-8.32396299E-155.50231894E-152.53939210E-119.05907653E-11-1.12665561E-102.58343810E-11
-1.08946444E-144.77972153E-159.05907653E-111.11341144E-09-1.12393033E-093.22649158E-11
1.31319576E-13-1.25512872E-13-1.12665561E-10-1.12393033E-091.48938543E-09-4.03426719E-10
-1.37477279E-134.17997486E-142.58343810E-113.22649158E-11-4.03426719E-104.09674200E-10

Correlation matrix
1.00000000-0.08333698-0.21609995-0.042714430.44515916-0.88858918
-0.083336981.000000000.031369150.00411525-0.093434360.05933026
-0.216099950.031369151.000000000.53875487-0.579325640.25328757
-0.042714430.004115250.538754871.00000000-0.872786460.04777310
0.44515916-0.09343436-0.57932564-0.872786461.00000000-0.51646608
-0.888589180.059330260.253287570.04777310-0.516466081.00000000