NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RA4 ∴ Orbital info ∴ Epoch 60400 MJD
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2009RA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009RA4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.2662 0.0002087 au
e 0.44949 4.556e-05
i 6.203 0.0004287 deg
Ω 358.144 8.571e-05 deg
ω 345.3 0.001131 deg
M 96.519 0.2134 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2476 au
Aphelion distance 3.2848 au
Asc. node-Earth separation 0.25693 au
Desc. node-Earth separation 2.20398 au
Earth MOID 0.24199 au
Orbital period 1246.08 days
Date of orbit computation   feb 26 10:49

Covariance matrix
4.35380337E-089.49802846E-098.89601428E-08-4.84828188E-09-1.27814847E-08-4.45331998E-05
9.49802846E-092.07571207E-091.94372498E-08-1.12541895E-09-4.90072707E-09-9.71451351E-06
8.89601428E-081.94372498E-081.83809818E-07-9.83413290E-09-4.81402545E-08-9.09872041E-05
-4.84828188E-09-1.12541895E-09-9.83413290E-097.34679249E-093.58342837E-084.94745048E-06
-1.27814847E-08-4.90072707E-09-4.81402545E-083.58342837E-081.27848424E-061.27023543E-05
-4.45331998E-05-9.71451351E-06-9.09872041E-054.94745048E-061.27023543E-054.55512214E-02

Correlation matrix
1.000000000.999115060.99443571-0.27108443-0.05417504-0.99999881
0.999115061.000000000.99510042-0.28819191-0.09513258-0.99905061
0.994435710.995100421.00000000-0.26761031-0.09930619-0.99436529
-0.27108443-0.28819191-0.267610311.000000000.369744870.27044724
-0.05417504-0.09513258-0.099306190.369744871.000000000.05263644
-0.99999881-0.99905061-0.994365290.270447240.052636441.00000000