8 figure is only known stable orbit which means it will keep the shape after small disturbances. Euler and Lagrange orbit will keep the shapes but they are not

8 figure is only known stable orbit which means it will keep the shape after small disturbances. Euler and Lagrange orbit will keep the shapes but they are not stable. I learned above from : https://www.maths.ed.ac.uk/~ateckent/vacation_reports/Report_Faustino.pdf https://www.maths.ed.ac.uk/~ateckent/vacation_reports/Report...