AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DK7 ∴ Orbital info ∴ Epoch epochXXX

(513475) 2009DK7 ▹

ORBITAL INFORMATION

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(ASCII data file 513475.eq0)

Keplerian elements at epoch
57415.8 MJD
	Value	1-σ variation	Units
a	2.75423	3.099e-08	au
e	0.098764	1.139e-07
i	1.659	1.188e-05	deg
Ω	23.81	0.0002864	deg
ω	148.716	0.0002927	deg
M	178.433	5.233e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4822	au
Aphelion	3.0263	au
Asc. node-Earth separation	1.98302	au
Desc. node-Earth separation	1.51238	au
Earth MOID	1.48778	au
Orbital period	1669.55	days
Date of orbit computation	apr 23 21:39

Correlation matrix
1.00000000	0.11898916	0.01159010	-0.00538046	-0.00166489	0.02415228
0.11898916	1.00000000	-0.01058276	0.00265005	-0.03876422	0.11500463
0.01159010	-0.01058276	1.00000000	-0.26792663	0.26228904	-0.00010660
-0.00538046	0.00265005	-0.26792663	1.00000000	-0.97891506	0.00502762
-0.00166489	-0.03876422	0.26228904	-0.97891506	1.00000000	-0.20752027
0.02415228	0.11500463	-0.00010660	0.00502762	-0.20752027	1.00000000

Covariance matrix
9.60383975E-16	4.19830351E-16	4.26613971E-15	-4.77468993E-14	-1.51000272E-14	3.91701816E-14
4.19830351E-16	1.29624757E-14	-1.43109459E-14	8.63976912E-14	-1.29164819E-12	6.85226633E-13
4.26613971E-15	-1.43109459E-14	1.41075312E-10	-9.11265247E-10	9.11748164E-10	-6.62618401E-14
-4.77468993E-14	8.63976912E-14	-9.11265247E-10	8.19986724E-08	-8.20384900E-08	7.53426217E-11
-1.51000272E-14	-1.29164819E-12	9.11748164E-10	-8.20384900E-08	8.56521909E-08	-3.17837166E-09
3.91701816E-14	6.85226633E-13	-6.62618401E-14	7.53426217E-11	-3.17837166E-09	2.73873388E-09