A statistical dynamical study of meteorite impactors: a case study based on parameters derived from the Bosumtwi impact event

Autor(en)
Mattia Galiazzo, Akos Bazso, Rudolf Dvorak, Christian Köberl
Abstrakt

The study of meteorite craters on Earth provides information about the dynamic
evolution of bodies within the Solar System. Bosumtwi crater is a well studied,
10.5 km in diameter, ca. 1.07 Ma old impact structure located in Ghana. The
impactor was ~1 km in diameter, an ordinary chondrite and struck the Earth
with an angle between 30° and 45° from the horizontal. We have used a two
phase backward integration to constrain the most probable parent region of the
impactor. We find that the most likely source region is a high inclination object
from the Middle Main Belt.

Organisation(en)
Institut für Astrophysik, Department für Lithosphärenforschung
Journal
Astronomische Nachrichten
Band
334
Seiten
936-939
Anzahl der Seiten
4
ISSN
0004-6337
DOI
https://doi.org/10.1002/asna.201211964
Publikationsdatum
11-2013
Peer-reviewed
Ja
ÖFOS 2012
103004 Astrophysik, 103003 Astronomie
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/290aba93-7608-4a15-82bd-b118aec16ac4