NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009PR1 ∴ Orbital info ∴ Epoch 60400 MJD
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2009PR1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009PR1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.48841 0.0009875 au
e 0.311615 0.0004576
i 8.646 0.009594 deg
Ω 139.032 0.000585 deg
ω 167.517 0.001243 deg
M 27.169 3.013 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0246 au
Aphelion distance 1.9522 au
Asc. node-Earth separation 0.94561 au
Desc. node-Earth separation 0.01726 au
Earth MOID 0.01611 au
Orbital period 663.259 days
Date of orbit computation   feb 26 10:39

Covariance matrix
9.75247787E-074.51947429E-079.47447713E-06-5.76801159E-07-1.16649679E-06-2.97571574E-03
4.51947429E-072.09440710E-074.39065898E-06-2.67290501E-07-5.40704148E-07-1.37900033E-03
9.47447713E-064.39065898E-069.20476911E-05-5.60185629E-06-1.13515333E-05-2.89089018E-02
-5.76801159E-07-2.67290501E-07-5.60185629E-063.42273820E-076.78967746E-071.75996389E-03
-1.16649679E-06-5.40704148E-07-1.13515333E-056.78967746E-071.54510701E-063.55919562E-03
-2.97571574E-03-1.37900033E-03-2.89089018E-021.75996389E-033.55919562E-039.07962499E+00

Correlation matrix
1.000000000.999999730.99998000-0.99834764-0.95026948-1.00000000
0.999999731.000000000.99998321-0.99831164-0.95049507-0.99999969
0.999980000.999983211.00000000-0.99801869-0.95185062-0.99997971
-0.99834764-0.99831164-0.998018691.000000000.933647680.99835032
-0.95026948-0.95049507-0.951850620.933647681.000000000.95025163
-1.00000000-0.99999969-0.999979710.998350320.950251631.00000000