Recent content by petra

100 VR=D+R LR=R VS = VR - (1-q)*F LS = LR +f*Q loop = loop +1 if (loop.GT.50) stop x(1) = ..... CALL for i=2 to nf x(i) = ..... call x(nf+1) = (vr*y(nf)+b*xb...) if (x(nf+1).LT.x(nf)) go to 30 call for i=nf+2 to nt x(i)=(vr*y(n-1)...) if ( x(i).GT.Xd) goto 40...

new good book hi :smile: Elsevier aerospace engineering series howard D.Curtis Orbital mechanics for engineering students isbn :0-7506-6169-0 MATLAB programma's http://books.elsevier.com/companions

reply about books: orbital motion,determination :smile: I have my own copy of Vallado's Fundamentals of Astrodynamics and Applications, look here for explaining for above book: http://web.nps.navy.mil/~ssweb/AA4362/AA4362.html astrobooks: you can find out also...

nice link http://www.sfu.ca/~boal/ :smile: PHYS 390: Introduction to Astrophysics

rived directly (cf. physics courses such as ‘The Feynman Lectures on ... are required for the determination of accurate orbits from which masses can be ... http://www.strw.leidenuniv.nl/~israel/astronomy.pdf I hope nice link :smile:

halo nice link I found. http://web.nps.navy.mil/~ssweb/AA4362/AA4362.html best regards

to you asteriode nasa website http://neo.jpl.nasa.gov/ best regards

I have question for you,How calculate closest distance between two ellipse in space. orbit first : r = (p1)/(1+epsilon1*cos(theta1)) second orbit : r = (p2)/(1+epsilon2*cos(theta2)) the relation between two ellipse is some euler angles call them first angle :a1 second...