Etc. etc. etc.
56
description
Etc. etc. etc. U. N. Plutinos. 3:2. 2:1. Neptune crossing. scattered KBOs. classical KBOs. U. N. S. J. U. N. P. Venus. Mercury. Earth. Asteroid belt. Jupiter. Mars. Saturn. Uranus. Neptune. Pluto. Venus. Mercury. Earth. Asteroid belt. Jupiter. Mars. Saturn. Uranus. - PowerPoint PPT Presentation
Transcript of Etc. etc. etc.
Etc. etc. etc.
NU
Neptune crossing
3:2 2:1Plutinos
classical KBOs
scattered KBOs
NU
J
S
U
N
P
Jup i
ter
Satu
rn
Ur a
n us
Nep
tune
Mer
cury Ve
nus
Ea r
th
Mar
s
Pluto
Ast
eroi
d be
lt
Jup i
ter
Satu
rn
Ur a
n us
Nep
tune
Mer
cury Ve
nus
Ea r
th
Mar
s
Pluto
Ast
eroi
d be
lt?
Jup i
ter
Satu
rn
Ur a
n us
Nep
tune
Mer
cury Ve
nus
Ea r
th
Mar
s
Pluto
Ast
eroi
d be
lt
?Kuiper belt
J
S
U
N
P
# di
scov
ered
KBO
s
Ura
nus
Nep
tune
Plut
oQ
uaoa
r
SJ
Ura
nus
Nep
tune
Plut
oQ
uaoa
r
SJ
50 1000heliocentric distance
num
ber
50 1000heliocentric distance
num
ber
r-3/2
50 1000heliocentric distance
num
ber
r-11
Jup i
ter
Satu
rn
Ur a
n us
Nep
tune
Mer
cury Ve
nus
Ea r
th
Mar
s
Pluto
Ast
eroi
d be
lt
?Kuiper belt
Jup i
ter
Satu
rn
Ur a
n us
Nep
tune
Mer
cury Ve
nus
Ea r
th
Mar
s
Pluto
Ast
eroi
d be
ltKuiper belt
The
edg
e of
the
sola
r sy
stem
>
inne
r
20,000 – 100,000 AU
?
J
S
U
N
P
a=480 AUe=0.85i=12
q=76 AUQ=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
10 x 0.6) (5.1 Al) / Al( -5 2726
Myr 7.0 Mg Al 2626 ht
