AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008DU40 ∴ Orbital info ∴ Epoch epochXXX

(256891) 2008DU40 ▹

ORBITAL INFORMATION

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(ASCII data file 256891.eq0)

Keplerian elements at epoch
57919.8 MJD
	Value	1-σ variation	Units
a	2.55436	1.687e-08	au
e	0.081467	7.239e-08
i	6.188	7.06e-06	deg
Ω	185.655	4.237e-05	deg
ω	347.191	5.401e-05	deg
M	112.176	3.178e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3463	au
Aphelion	2.7625	au
Asc. node-Earth separation	1.35361	au
Desc. node-Earth separation	1.75449	au
Earth MOID	1.3522	au
Orbital period	1491.15	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	-0.19425918	0.01110791	0.00658147	0.06583201	-0.13516398
-0.19425918	1.00000000	0.00547283	-0.01247286	0.25027519	-0.34283176
0.01110791	0.00547283	1.00000000	0.10718872	-0.07548514	-0.01291528
0.00658147	-0.01247286	0.10718872	1.00000000	-0.78281695	0.00296119
0.06583201	0.25027519	-0.07548514	-0.78281695	1.00000000	-0.61935104
-0.13516398	-0.34283176	-0.01291528	0.00296119	-0.61935104	1.00000000

Covariance matrix
2.84669894E-16	-2.37257780E-16	1.32315723E-15	4.70465400E-15	5.99858457E-14	-7.24692670E-14
-2.37257780E-16	5.24006003E-15	2.79697313E-15	-3.82532482E-14	9.78423411E-13	-7.88626407E-13
1.32315723E-15	2.79697313E-15	4.98444347E-11	3.20620680E-11	-2.87813210E-11	-2.89757199E-12
4.70465400E-15	-3.82532482E-14	3.20620680E-11	1.79501568E-09	-1.79116356E-09	3.98678903E-12
5.99858457E-14	9.78423411E-13	-2.87813210E-11	-1.79116356E-09	2.91663314E-09	-1.06291835E-09
-7.24692670E-14	-7.88626407E-13	-2.89757199E-12	3.98678903E-12	-1.06291835E-09	1.00982068E-09