The five IAU-recognized dwarf planets
????? (1801)
|
?????? (1930)
|
????? (2005)
|
???????? (2005)
|
??????? (2004)
|
The five dwarf planets recognized by the IAU:
|
“???? ???????????”
??? ????????-???????? ???????? ?? ??? ?? ??? ????????? ?????? ????????? ????????? (????? ?? ????????? ??????????? ????) ?? ???????????? ? ??????? ?. ????, ?? ????????? ??? ??????? ?????? ??? ??? ?? ???? ???? ???? ????? ?. ???
??????????????
???? ?? ?? ??????? ??????? ?????? (???????????? ???????) ??????? ??? ???? ?????? ????? ??? ?????? ??? ??? “???????? ???????????” ???? ?????? ???? ????????? ???. .
[1]
????????
???? ????????
? ???
??????
???????? ???? ?.
[2]
???????? ??????? ??? ???? ???????? ??? ??????? ?????? ???? ????? ???????? ???? ???????????? ???? ????? ????? ???? ???? ???????????? ?????? ??. ?? ????????? ??? ?????? ?????? ??? ????? ????????????? ??? ?????? ???
??
?????? ??? ??? ?????? ??????? ???????? ????? ?????? ?? ??? ??.
????????
?? ????????????? ???? ???????? ?????? ??? ???????? ???, ??? ???? ????????,
??????
?? ???? ??? ?? ???????????? ??????????? ??????? ?? ?????? ?? ??? ???????? ??? ?? ???????????? ??? ?????????? ?????? ?? ??? ????????. ?????? ??? 2015
???? ?????????? ???????
?????
??????
?? (New Horizons mission to Pluto)
[3]
??
???? ???????
?????
?????(???? ?????????)
?? (Dawn mission to Ceres.)
[4]
??? ?? ???????? ???????? ???.
???? ?????????
[5]
?? ?????
???????? ??????? ????????
, ??????, ????? ????????? ?????????, ?????? ?????? ?? ???????? ???????? “???? ???????”( Alan Stern) ???? ???. ??? ???? ????? ?????????
????????
(????? ????? ??? ??), ???? ???????? ?? ?????????? ???????? ?? ???????? ????????????. ???? ???????? ?????? ???????? ??? ????? ??? ???? ?. ???? ?????, 2006 ?? “???? ????????” ?? ?????
?????????? ????? ??????? ?????
(IAU) ?????? ??-???????? ????? ???????? ??? ????? ??? ???. ??? ???????? ??????? ??? ??????? ?? ????????????? ????? ????????? ????????? ?????? ?????? ??
[1]
?, ??? ?????? ?????? “
?????
” ??????????? ???? ???????? ????? ???? ???. ????? ??????
?????
? ???, ?????? ????? ?? ????? ????????? ??????????? ??? ??? ???? ?? ??? ???????? ??? ??? ??????????? ?????? ??? ???, ???????? ????????? ??? ????????????? ????? ???????????? ???????? ???? ???????? ???? ?????? ??? ?????????? ? ????? ???? ???? ???? ?????? ?? ??????.
[6]
?? ???? “???????”(Stern) ?? ???? ???? ???????? ?? ???????????? ???? ???????? ????????? ???????? ????? ?????? ???????? ????? 2006 ??? IAU ?? ????? ???????????????? ????????
?????
?? ?????? ???? ?????????? ???????? ???????????? ????? ?? ??. ??????????? ??? ?????? ???? ?????? ??? ???? ???? ??????? (
???????? ????????
) ?????????? ?? ???????? ????? ??. .
[7]
[8]
[9]
[10]
[11]
[12]
????? ???????? ???? ????????
[
????????
]
|
Physical attributes
????
|
??
? ???????? ?????????
|
?????????
(km)
|
??
? ???????? ????????
|
????????
(
×
10
21
kg)
|
??????
(g/cm
3
)
|
?????? ????
(hours)
|
???????????
|
albedo
|
H
|
?????
|
27%
|
939.4
±
0.2
|
1.3%
|
0.94
|
2.16
|
9.1
|
0
|
0.09
|
3.3
|
??????
|
26%
|
910
+50
?40
|
0.9%
|
0.64
±
0.02
|
1.57
±
0.15
|
13
±
4
|
1
|
0.23
+0.02
?0.01
|
2.2
|
??????
|
68%
|
2377
±
3
|
17.7%
|
13.03
±
0.03
|
1.85
|
6d 9.3h
|
5
|
0.49 to 0.66
|
?0.76
|
(
??????
)
|
35%
|
1212
±
1
|
2.2%
|
1.59
±
0.02
|
1.70
±
0.02
|
6d 9.3h
|
?
|
0.2 to 0.5
|
1
|
???????
|
? 45%
|
? 1560
[13]
|
5.5%
|
4.01
±
0.04
|
? 2.02
[13]
|
3.9
|
2
|
? 0.66
|
0.2
|
???????
|
32%
|
1110
±
5
|
1.9%
|
1.4
±
0.2
|
2.0
±
0.5
|
17.7
|
1
|
0.11
±
0.01
|
2.4
|
????????
|
41%
|
1430
+38
?22
|
? 4.2%
|
? 3.1
|
? 1.7
|
22.8
|
1
|
0.81
+0.03
?0.05
|
?0.3
|
??????
|
35%
|
1230
±
50
|
2.4%
|
1.75
±
0.07
|
1.74
±
0.16
|
22.4
±
0.2
?
|
1
|
0.14
±
0.01
|
1.8
|
?????
|
67%
|
2326
±
12
|
22.6%
|
16.6
±
0.2
|
2.52
±
0.07
|
25.9
±
0.5
|
1
|
0.96
±
0.04
|
?1.1
|
??????
|
29%
|
995
±
80
|
? 1%?
|
? 1?
|
?
|
10
±
3
|
0?
|
0.32
±
0.06
|
1.5
|
|
- ↑
1.0
1.1
????????????? ????: ??????
<ref>
????;
finalresolution
????? ????????? ???? ?????? ????? ???? ????????
- ↑
????????????? ????: ??????
<ref>
????;
Resolution Result
????? ????????? ???? ?????? ????? ???? ????????
- ↑
https://en.wikipedia.org/wiki/New_Horizons
- ↑
https://en.wikipedia.org/wiki/Dawn_(spacecraft)
- ↑
https://en.wikipedia.org/wiki/Dwarf_planet
- ↑
Brown, Michael E.
; Schaller, Emily L. (June 15, 2007). "The Mass of Dwarf Planet Eris".
Science
.
316
(5831): 1585.
Bibcode
:
2007Sci...316.1585B
.
doi
:
10.1126/science.1139415
.
PMID
17569855
.
S2CID
21468196
.
- ↑
Koski, Olivia (December 27, 2010).
"Q&A: Astronomer Mike Brown on How He Killed Pluto"
. Wired
. ???????????
February 12,
2012
.
- ↑
Perlman, David (August 25, 2006).
"Pluto demoted ? from 9th planet to just a dwarf"
.
San Francisco Chronicle
. July 30, 2010 ???
???? ?????
?????? ???????? ??? ???
. ???????????
February 12,
2012
.
- ↑
Kennedy, Stephanie (August 25, 2006).
"Pluto stripped of planet status"
.
"AM", ABC Local Radio
. ???????????
February 12,
2012
.
- ↑
Rincon, Paul (August 25, 2006).
"Pluto vote 'hijacked' in revolt"
. BBC News
. ???????????
January 26,
2008
.
- ↑
Jorge Salazar (November 30, 2009).
"Alan Stern: 'A Chihuahua is still a dog, and Pluto is still a planet'
"
. EarthSky (Earthsky Interviews)
. ???????????
December 8,
2009
.
- ↑
Stern, S. Alan (1991). "On the number of planets in the outer solar system: Evidence of a substantial population of 1000-km bodies".
Icarus
.
90
(2): 271?281.
Bibcode
:
1991Icar...90..271S
.
doi
:
10.1016/0019-1035(91)90106-4
.
- ↑
13.0
13.1
Dunham, E. T.; Desch, S. J.; Probst, L. (April 2019). "Haumea's Shape, Composition, and Internal Structure".
The Astrophysical Journal
.
877
(1): 11.
arXiv
:
1904.00522
.
Bibcode
:
2019ApJ...877...41D
.
doi
:
10.3847/1538-4357/ab13b3
.