Exploring the Kuiper Belt: Origins and Dynamics of KBOs in the Outer Solar System
This article delves into the fascinating world of Kuiper Belt Objects (KBOs), focusing on their origin and dynamics within the solar system. We examine the roles of classical and scattered KBOs and their interactions with major planets such as Neptune and Uranus. The study explores hypotheses about their formation, such as in-situ formation, scattering by modest-sized planets, and close stellar encounters. Join us as we investigate the edge of our solar system, revealing insights into the gravitational influences that shape these distant celestial bodies.
Exploring the Kuiper Belt: Origins and Dynamics of KBOs in the Outer Solar System
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Presentation Transcript
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Plutinos 3:2 2:1 Neptune crossing scattered KBOs classical KBOs U N
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Venus Mercury Earth Asteroid belt Jupiter Mars Saturn Uranus Neptune Pluto
Venus Mercury Earth Asteroid belt Jupiter Mars Saturn Uranus Neptune ? Pluto
? Venus Mercury Earth Asteroid belt Jupiter Mars Saturn Uranus Neptune Kuiperbelt Pluto
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# discovered KBOs J S Uranus Pluto Quaoar Neptune
J S Uranus Pluto Quaoar Neptune
number 0 50 100 heliocentricdistance
number 0 50 100 heliocentricdistance r-3/2
number 0 50 100 heliocentricdistance r-11
? Venus Mercury Earth Asteroid belt Jupiter Mars Saturn Uranus Neptune Kuiperbelt Pluto
Venus Mercury inner Earth Asteroid belt Jupiter > Mars Saturn The edge of the solar system Uranus Neptune Kuiperbelt Pluto
S J U N P
a=480 AU e=0.85i=12 q=76 AU Q=900 AU P=10,500 yr
Where did it come from? -in situ formation -scattered by modest-sized planet @ ~70AU -close stellar encounter
Where did it come from? -in situ -scattered by modest-sized planet @ ~70AU -close stellar encounter
Where did it come from? -in situ -scattered by modest-sized planet @ ~70AU -close stellar encounter -dense stellar birth environment
