AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009CJ31 ∴ Orbital info ∴ Epoch epochXXX

(251551) 2009CJ31 ▹

ORBITAL INFORMATION

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(ASCII data file 251551.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.22191	8.734e-09	au
e	0.17217	4.864e-08
i	4.469	7.12e-06	deg
Ω	15.949	5.441e-05	deg
ω	286.197	5.882e-05	deg
M	72.046	2.369e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8394	au
Aphelion	2.6045	au
Asc. node-Earth separation	1.05897	au
Desc. node-Earth separation	1.26436	au
Earth MOID	0.8301	au
Orbital period	1209.73	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	0.25420088	-0.00104658	-0.00226654	0.05958316	-0.33598263
0.25420088	1.00000000	0.00118418	-0.00454229	0.17140321	-0.52823670
-0.00104658	0.00118418	1.00000000	-0.13506256	0.12555274	-0.00212670
-0.00226654	-0.00454229	-0.13506256	1.00000000	-0.92411895	0.01036941
0.05958316	0.17140321	0.12555274	-0.92411895	1.00000000	-0.37860772
-0.33598263	-0.52823670	-0.00212670	0.01036941	-0.37860772	1.00000000

Covariance matrix
7.62770054E-17	1.07984949E-16	-6.50799232E-17	-1.07700220E-15	3.06099697E-14	-6.95084531E-14
1.07984949E-16	2.36580373E-15	4.10096534E-16	-1.20204401E-14	4.90400454E-13	-6.08613958E-13
-6.50799232E-17	4.10096534E-16	5.06939170E-11	-5.23201808E-11	5.25831596E-11	-3.58680906E-13
-1.07700220E-15	-1.20204401E-14	-5.23201808E-11	2.96014264E-09	-2.95751364E-09	1.33639395E-11
3.06099697E-14	4.90400454E-13	5.25831596E-11	-2.95751364E-09	3.46007188E-09	-5.27540750E-10
-6.95084531E-14	-6.08613958E-13	-3.58680906E-13	1.33639395E-11	-5.27540750E-10	5.61109948E-10