Minimum Mass Solar Nebulae and Planetary Migration
Minimum Mass Solar Nebulae and Planetary Migration
Minimum Mass Solar Nebulae and Planetary Migration
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4) <strong>Migration</strong> strikes back<br />
Jupiter, Saturn, Neptune & Uranus in Hayashi (1981) disc.<br />
On longer term, with other disc parameters :<br />
Jupiter-Saturn:<br />
in resonance,<br />
stop.<br />
Neptune,Uranus,<br />
also caught in<br />
resonance, after<br />
type I migration.<br />
( Crida, 2009,<br />
ApJ, submitted)<br />
semi major axis [AU]<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
0<br />
Neptune<br />
Uranus<br />
Saturn<br />
Jupiter<br />
10 4<br />
<strong>Mass</strong>et & Snellgrove (2001)<br />
Morbidelli & Crida (2007)<br />
time [years]<br />
10 5<br />
A. Crida<br />
Tübingen, 5/3/2009