AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Dione ∴ Orbital info ∴ Epoch epochXXX

(106) Dione ▹

ORBITAL INFORMATION

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(ASCII data file 106.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.18235	7.507e-09	au
e	0.159205	1.677e-08
i	4.576	1.717e-06	deg
Ω	61.987	3.33e-05	deg
ω	331.648	3.496e-05	deg
M	175.917	8.652e-06	deg

Other useful info
Absolute Magnitude (H)	7.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6757	au
Aphelion	3.689	au
Asc. node-Earth separation	1.73387	au
Desc. node-Earth separation	2.59474	au
Earth MOID	1.68349	au
Orbital period	2073.58	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.01858171	-0.00650579	-0.00392421	-0.08339260	0.16538855
0.01858171	1.00000000	-0.00277100	-0.00092119	0.01326248	0.04641253
-0.00650579	-0.00277100	1.00000000	0.13149401	-0.11909611	-0.01989845
-0.00392421	-0.00092119	0.13149401	1.00000000	-0.95708437	0.02752306
-0.08339260	0.01326248	-0.11909611	-0.95708437	1.00000000	-0.30907332
0.16538855	0.04641253	-0.01989845	0.02752306	-0.30907332	1.00000000

Covariance matrix
5.63538214E-17	2.33879466E-18	-8.38783463E-17	-9.81043336E-16	-2.18880590E-14	1.07420873E-14
2.33879466E-18	2.81118381E-16	-7.97937336E-17	-5.14360025E-16	7.77476544E-15	6.73288903E-15
-8.38783463E-17	-7.97937336E-17	2.94968927E-12	7.52088222E-12	-7.15160921E-12	-2.95684768E-13
-9.81043336E-16	-5.14360025E-16	7.52088222E-12	1.10904548E-09	-1.11440479E-09	7.93036080E-12
-2.18880590E-14	7.77476544E-15	-7.15160921E-12	-1.11440479E-09	1.22246416E-09	-9.34977491E-11
1.07420873E-14	6.73288903E-15	-2.95684768E-13	7.93036080E-12	-9.34977491E-11	7.48588459E-11