AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002AB74 ∴ Orbital info ∴ Epoch epochXXX

(179431) 2002AB74 ▹

ORBITAL INFORMATION

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(ASCII data file 179431.eq0)

Keplerian elements at epoch
57228.2 MJD
	Value	1-σ variation	Units
a	3.10426	2.729e-08	au
e	0.176085	6.128e-08
i	0.366	6.74e-06	deg
Ω	22.924	0.001045	deg
ω	52.948	0.001045	deg
M	193.898	2.126e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5576	au
Aphelion	3.6509	au
Asc. node-Earth separation	1.72535	au
Desc. node-Earth separation	2.35894	au
Earth MOID	1.5731	au
Orbital period	1997.73	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	-0.10333468	0.00091495	-0.00197720	0.00869996	-0.30084764
-0.10333468	1.00000000	0.00904962	-0.01654804	0.01668593	0.01107861
0.00091495	0.00904962	1.00000000	0.05401758	-0.05371833	-0.00927102
-0.00197720	-0.01654804	0.05401758	1.00000000	-0.99970194	0.00677232
0.00869996	0.01668593	-0.05371833	-0.99970194	1.00000000	-0.03068453
-0.30084764	0.01107861	-0.00927102	0.00677232	-0.03068453	1.00000000

Covariance matrix
7.44764652E-16	-1.72825720E-16	1.68297180E-16	-5.63653338E-14	2.48072956E-13	-1.74582150E-13
-1.72825720E-16	3.75582605E-15	3.73810096E-15	-1.05937632E-12	1.06845318E-12	1.44371628E-14
1.68297180E-16	3.73810096E-15	4.54292662E-11	3.80324275E-10	-3.78305601E-10	-1.32873657E-12
-5.63653338E-14	-1.05937632E-12	3.80324275E-10	1.09119441E-06	-1.09112373E-06	1.50429166E-10
2.48072956E-13	1.06845318E-12	-3.78305601E-10	-1.09112373E-06	1.09170375E-06	-6.81734923E-10
-1.74582150E-13	1.44371628E-14	-1.32873657E-12	1.50429166E-10	-6.81734923E-10	4.52155053E-10