AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008XQ18 ∴ Orbital info ∴ Epoch epochXXX

(233886) 2008XQ18 ▹

ORBITAL INFORMATION

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(ASCII data file 233886.eq0)

Keplerian elements at epoch
56967.2 MJD
	Value	1-σ variation	Units
a	3.18755	2.641e-08	au
e	0.140023	7.535e-08
i	1.576	7.176e-06	deg
Ω	178.817	0.0002339	deg
ω	193.43	0.0002354	deg
M	73.501	2.26e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7412	au
Aphelion	3.6339	au
Asc. node-Earth separation	2.62385	au
Desc. node-Earth separation	1.74678	au
Earth MOID	1.74092	au
Orbital period	2078.66	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	-0.07210527	0.00121901	-0.00163595	-0.00116651	0.05300907
-0.07210527	1.00000000	0.00151025	0.00866171	-0.01383204	-0.08274856
0.00121901	0.00151025	1.00000000	0.26790378	-0.26722817	0.01037509
-0.00163595	0.00866171	0.26790378	1.00000000	-0.99432743	0.00537938
-0.00116651	-0.01383204	-0.26722817	-0.99432743	1.00000000	-0.10894005
0.05300907	-0.08274856	0.01037509	0.00537938	-0.10894005	1.00000000

Covariance matrix
6.97697775E-16	-1.43507153E-16	2.31044380E-16	-1.01057366E-14	-7.25256237E-15	3.16415950E-14
-1.43507153E-16	5.67735178E-15	8.16534719E-16	1.52630027E-13	-2.45318456E-13	-1.40898994E-13
2.31044380E-16	8.16534719E-16	5.14879461E-11	4.49567681E-10	-4.51342436E-10	1.68236065E-12
-1.01057366E-14	1.52630027E-13	4.49567681E-10	5.46923903E-08	-5.47348606E-08	2.84295400E-11
-7.25256237E-15	-2.45318456E-13	-4.51342436E-10	-5.47348606E-08	5.54041487E-08	-5.79473045E-10
3.16415950E-14	-1.40898994E-13	1.68236065E-12	2.84295400E-11	-5.79473045E-10	5.10680234E-10