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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009KR4 ∴ Orbital info ∴ Epoch 54978 MJD
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2009KR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009KR4.eq0)
Keplerian elements
(Epoch 54978.1 MJD)
Value 1-σ variation Units
a 0.843432 0.0004273 au
e 0.23959 0.0007992
i 10.727 0.05371 deg
Ω 240.039 0.002658 deg
ω 191.218 0.002142 deg
M 169.182 0.01804 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6414 au
Aphelion distance 1.0455 au
Asc. node-Earth separation 0.0271 au
Desc. node-Earth separation -0.34536 au
Earth MOID 0.02591 au
Orbital period 282.926 days
Date of orbit computation   Jul 29 11:16

Covariance matrix
1.82562444E-07-3.41483624E-07-2.29482198E-051.13090790E-068.16587959E-077.67607103E-06
-3.41483624E-076.38751354E-074.29259841E-05-2.11589983E-06-1.52938484E-06-1.43547026E-05
-2.29482198E-054.29259841E-052.88492647E-03-1.42283891E-04-1.03133993E-04-9.64040679E-04
1.13090790E-06-2.11589983E-06-1.42283891E-047.06495324E-065.28285038E-064.71570400E-05
8.16587959E-07-1.52938484E-06-1.03133993E-045.28285038E-064.58906174E-063.27078640E-05
7.67607103E-06-1.43547026E-05-9.64040679E-044.71570400E-053.27078640E-053.25579695E-04

Correlation matrix
1.00000000-0.99999596-0.999944520.995787960.892144700.99564521
-0.999995961.000000000.99997000-0.99603487-0.89328268-0.99540456
-0.999944520.999970001.00000000-0.99662944-0.89633944-0.99471652
0.99578796-0.99603487-0.996629441.000000000.927794330.98324837
0.89214470-0.89328268-0.896339440.927794331.000000000.84617770
0.99564521-0.99540456-0.994716520.983248370.846177701.00000000