13.06.2013 Views

El problema de Kepler

El problema de Kepler

El problema de Kepler

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

• Ecuación <strong>de</strong> movimiento <strong>de</strong> una partícula <strong>de</strong> prueba en un campo externo.<br />

Estrellas fijas. Ley <strong>de</strong> la Inercia y sistemas <strong>de</strong> referencia inerciales<br />

dv<br />

dt<br />

= −M<br />

m<br />

Problema <strong>de</strong> <strong>Kepler</strong> newtoniano<br />

• Qué es el <strong>problema</strong> <strong>de</strong> <strong>Kepler</strong>?<br />

grad Φ<br />

• Conservación <strong>de</strong> la energía y <strong>de</strong>l momento angular (por unidad <strong>de</strong> masa)<br />

⎧<br />

⎪⎨<br />

⎪⎩<br />

E = 1<br />

2 ( ˙r2 + r 2 θ˙ 2 2 2 2 GM<br />

+ r sin θ ˙ϕ ) −<br />

r<br />

J = x ∧ v ⇒ x · J = 0<br />

3<br />

(figura)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!