17–19 mai 2016
Meudon site
Fuseau horaire Europe/Paris

The relative contribution of the Oort cloud and the scattered disc to the short-period comet population

17 mai 2016, 11:00
45m
Amphitheater Building 18 (Meudon site)

Amphitheater Building 18

Meudon site

Talk The dynamic of comets The dynamic of comets

Orateur

Prof. Vacheslav Emel'yanenko (Institute of Astronomy, RAS)

Description

We discuss how many comets come to short-period orbits from different sources in the outer solar system. The observed distribution of Centaurs, as a transition population, plays a pivotal role in constraining our models. We show that the Oort cloud and the scattered disc produce similar numbers of Jupiter-family comets.

Auteur principal

Prof. Vacheslav Emel'yanenko (Institute of Astronomy, RAS)

Documents de présentation