AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012CJ18 ∴ Orbital info ∴ Epoch epochXXX

(491390) 2012CJ18 ▹

ORBITAL INFORMATION

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(ASCII data file 491390.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.68608	2.175e-08	au
e	0.186274	7.529e-08
i	11.484	7.378e-06	deg
Ω	134.149	2.996e-05	deg
ω	58.723	4.238e-05	deg
M	238.638	2.235e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1857	au
Aphelion	3.1864	au
Asc. node-Earth separation	1.37912	au
Desc. node-Earth separation	1.85639	au
Earth MOID	1.21229	au
Orbital period	1607.97	days
Date of orbit computation	apr 23 21:35

Correlation matrix
1.00000000	0.23473748	-0.02850135	0.00806503	-0.18426530	0.04847813
0.23473748	1.00000000	-0.06000726	0.04534703	-0.46577183	0.60018054
-0.02850135	-0.06000726	1.00000000	0.36858453	-0.23694037	-0.02513187
0.00806503	0.04534703	0.36858453	1.00000000	-0.72273053	0.04169485
-0.18426530	-0.46577183	-0.23694037	-0.72273053	1.00000000	-0.69770978
0.04847813	0.60018054	-0.02513187	0.04169485	-0.69770978	1.00000000

Covariance matrix
4.73196944E-16	3.84440964E-16	-4.57442887E-15	5.25629711E-15	-1.69891791E-13	2.35676434E-14
3.84440964E-16	5.66829602E-15	-3.33334678E-14	1.02288781E-13	-1.48630297E-12	1.00985151E-12
-4.57442887E-15	-3.33334678E-14	5.44378399E-11	8.14780116E-11	-7.40964452E-11	-4.14404608E-12
5.25629711E-15	1.02288781E-13	8.14780116E-11	8.97647331E-10	-9.17776930E-10	2.79180191E-11
-1.69891791E-13	-1.48630297E-12	-7.40964452E-11	-9.17776930E-10	1.79645244E-09	-6.60894318E-10
2.35676434E-14	1.00985151E-12	-4.14404608E-12	2.79180191E-11	-6.60894318E-10	4.99457671E-10