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.eq0)

Keplerian elements at epoch
58132.3 MJD
	Value	1-σ variation	Units
a	2.22144	8.82e-09	au
e	0.172405	4.853e-08
i	4.47	7.121e-06	deg
Ω	15.994	5.439e-05	deg
ω	286.084	5.881e-05	deg
M	117.028	2.261e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8385	au
Aphelion	2.6044	au
Asc. node-Earth separation	1.05756	au
Desc. node-Earth separation	1.2623	au
Earth MOID	0.82768	au
Orbital period	1209.34	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	0.24958633	-0.00046284	-0.00475909	0.06400176	-0.18094998
0.24958633	1.00000000	0.00107506	-0.00464447	0.17102350	-0.50738611
-0.00046284	0.00107506	1.00000000	-0.13487368	0.12529977	-0.00217973
-0.00475909	-0.00464447	-0.13487368	1.00000000	-0.92402224	0.01015003
0.06400176	0.17102350	0.12529977	-0.92402224	1.00000000	-0.38526920
-0.18094998	-0.50738611	-0.00217973	0.01015003	-0.38526920	1.00000000

Covariance matrix
7.77875942E-17	1.06834616E-16	-2.90681414E-17	-2.28299243E-15	3.31975755E-14	-3.60874500E-14
1.06834616E-16	2.35544013E-15	3.71538114E-16	-1.22601944E-14	4.88147503E-13	-5.56822926E-13
-2.90681414E-17	3.71538114E-16	5.07069741E-11	-5.22379660E-11	5.24739045E-11	-3.50977891E-13
-2.28299243E-15	-1.22601944E-14	-5.22379660E-11	2.95835589E-09	-2.95574448E-09	1.24834674E-11
3.31975755E-14	4.88147503E-13	5.24739045E-11	-2.95574448E-09	3.45874471E-09	-5.12349173E-10
-3.60874500E-14	-5.56822926E-13	-3.50977891E-13	1.24834674E-11	-5.12349173E-10	5.11310831E-10