AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Hedda ∴ Orbital info ∴ Epoch epochXXX

(207) Hedda ▹

ORBITAL INFORMATION

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(ASCII data file 207.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.28348	3.08e-09	au
e	0.029388	1.346e-08
i	3.802	1.449e-06	deg
Ω	29.14	2.935e-05	deg
ω	191.815	5.391e-05	deg
M	115.678	4.602e-05	deg

Other useful info
Absolute Magnitude (H)	10.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2164	au
Aphelion	2.3506	au
Asc. node-Earth separation	1.35472	au
Desc. node-Earth separation	1.21328	au
Earth MOID	1.20765	au
Orbital period	1260.36	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.12236729	-0.01410552	-0.03235435	0.30678099	-0.37130437
0.12236729	1.00000000	-0.00424042	-0.00206749	0.19773522	-0.24564496
-0.01410552	-0.00424042	1.00000000	-0.04529168	0.00058863	0.02888228
-0.03235435	-0.00206749	-0.04529168	1.00000000	-0.55378084	0.01327436
0.30678099	0.19773522	0.00058863	-0.55378084	1.00000000	-0.83933858
-0.37130437	-0.24564496	0.02888228	0.01327436	-0.83933858	1.00000000

Covariance matrix
9.48412386E-18	5.07414766E-18	-6.29517874E-17	-2.92416904E-15	5.09351305E-14	-5.26270760E-14
5.07414766E-18	1.81300204E-16	-8.27424183E-17	-8.16986168E-16	1.43540197E-13	-1.52225561E-13
-6.29517874E-17	-8.27424183E-17	2.10010277E-12	-1.92623745E-12	4.59891137E-14	1.92633750E-12
-2.92416904E-15	-8.16986168E-16	-1.92623745E-12	8.61275814E-10	-8.76192266E-10	1.79293772E-11
5.09351305E-14	1.43540197E-13	4.59891137E-14	-8.76192266E-10	2.90656961E-09	-2.08261084E-09
-5.26270760E-14	-1.52225561E-13	1.92633750E-12	1.79293772E-11	-2.08261084E-09	2.11817165E-09