Planetesimals in the Kuiper Belt

Event Date:
2020-11-09T15:00:00
2020-11-09T16:00:00
Event Location:
Connect via zoom
Speaker:
JJ Kavelaars (HAA, NRC)
Related Upcoming Events:
Intended Audience:
Undergraduate
Local Contact:

Douglas Scott

Event Information:

Kuiper Belt Objects (KBOs), in the outer Solar System, provide a unique laboratory for studying the formation of small bodies. I will summarize our state of understanding of planetesimal formation in the Kuiper Belt as informed by: the size distribution of KBOs as measured through reflected optical light and occultations; the dynamical stability of Kuiper Belt binaries; the orbital stability of the classical Kuiper Belt; and the imaging returned from the New Horizons mission. These lines of evidence provide compelling evidence for a streaming instability process as the trigger of planetesimal formation, but there are details that remain discordant. 

Add to Calendar 2020-11-09T15:00:00 2020-11-09T16:00:00 Planetesimals in the Kuiper Belt Event Information: Kuiper Belt Objects (KBOs), in the outer Solar System, provide a unique laboratory for studying the formation of small bodies. I will summarize our state of understanding of planetesimal formation in the Kuiper Belt as informed by: the size distribution of KBOs as measured through reflected optical light and occultations; the dynamical stability of Kuiper Belt binaries; the orbital stability of the classical Kuiper Belt; and the imaging returned from the New Horizons mission. These lines of evidence provide compelling evidence for a streaming instability process as the trigger of planetesimal formation, but there are details that remain discordant.  Event Location: Connect via zoom