AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ PerBrahe ∴ Orbital info ∴ Epoch epochXXX

(1680) PerBrahe ▹

ORBITAL INFORMATION

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(ASCII data file 1680.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.72545	6.267e-09	au
e	0.181833	2.161e-08
i	4.26	2.105e-06	deg
Ω	83.327	3.364e-05	deg
ω	158.133	3.439e-05	deg
M	24.576	8.802e-06	deg

Other useful info
Absolute Magnitude (H)	11.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2299	au
Aphelion	3.221	au
Asc. node-Earth separation	2.18707	au
Desc. node-Earth separation	1.23894	au
Earth MOID	1.21774	au
Orbital period	1643.44	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.04891762	-0.00579218	-0.00925395	0.06007303	-0.43103385
0.04891762	1.00000000	0.00233701	0.00329360	-0.03351164	0.04077741
-0.00579218	0.00233701	1.00000000	-0.25158013	0.24176724	0.01792643
-0.00925395	0.00329360	-0.25158013	1.00000000	-0.97593777	0.00381419
0.06007303	-0.03351164	0.24176724	-0.97593777	1.00000000	-0.21168336
-0.43103385	0.04077741	0.01792643	0.00381419	-0.21168336	1.00000000

Covariance matrix
3.92693334E-17	6.62585137E-18	-7.64142572E-17	-1.95089070E-15	1.29474463E-14	-2.37762852E-14
6.62585137E-18	4.67196063E-16	1.06344464E-16	2.39496438E-15	-2.49128294E-14	7.75845170E-15
-7.64142572E-17	1.06344464E-16	4.43211733E-12	-1.78180917E-11	1.75057576E-11	3.32204253E-13
-1.95089070E-15	2.39496438E-15	-1.78180917E-11	1.13177073E-09	-1.12922163E-09	1.12950254E-12
1.29474463E-14	-2.49128294E-14	1.75057576E-11	-1.12922163E-09	1.18292079E-09	-6.40870699E-11
-2.37762852E-14	7.75845170E-15	3.32204253E-13	1.12950254E-12	-6.40870699E-11	7.74839445E-11