彫榝惎僀僩僇儚偺宍偲帺揮幉
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乮夛捗宍忬儌僨儖揥奐恾乯
挊丂幰丂堦丂棗
弌懞桾塸1*,
彫椦怲屽1,
崻杮奊捗巕1,
徏杮捈栫1,
屆扟尦岹1,
愥壓峎1,
懞拞徃2,
怷揷廏榊3,
敀愳寬堦3,
娵壠惤4,
戝嶳梞4,
塊旜嫥4,
媣曐揷岶5,
嫶杮庽柧5,
愳岥弤堦榊5,
摗尨尠5,
嵵摗弫5,
嵅乆栘徎6,
媨杮塸徍7,8,
暯揷惉1,9
1) 夛捗戝妛
2) Cosmologic(姅)
3) NEC峲嬻塅拡僔僗僥儉(姅)
4) NEC搶幣僗儁乕僗僔僗僥儉(姅)
5) 塅拡峲嬻尋媶奐敪婡峔丒塅拡壢妛尋媶杮晹 (JAXA/ISAS)
6) 崙棫揤暥戜
7) 搶嫗戝妛
8) Planetary Science Institute
9) 恄屗戝妛
*榑暥庡挊幰楢棈愭 E-mail: demura 仐 u-aizu.ac.jp
奣丂梫
扵嵏婡乽偼傗傇偝乿搵嵹偺
朷墦僇儊儔(AMICA)偵婎偯偔彫榝惎宍忬擣幆偺惉壥偑暷崙壢妛嶨帍乽Science乿(2006擭6寧2擔崋)
偵宖嵹偝傟偨偺偱丄偦偺奣梫傪傑偲傔傞丅彫榝惎僀僩僇儚偺婲尮偺傒側傜偢丄彫榝惎偲偄偆傕偺堦斒偺恑壔傪棟夝偡傞忋偱婱廳側婎杮揑掕検忣曬偑摼傜傟偨丅偙
傟偼夛捗戝偲JAXA偲偺嫟摨尋媶惉壥傪妀偲偟偰偍傝丄壢妛尋媶旓曗彆嬥偺巟墖傕捀偄偨丅幚嵺偵塣梡丒夝愅偵実傢偭偨夛捗戝妛堾惗側傜傃偵婇嬈偺曽丄榑暥
幏昅偵屼嫤椡捀偄偨曽乆偑嫟挊幰偲偟偰娷傑傟偰偄傞丅埲壓丄杮榑暘偺庡梫晹暘傪楍婰偡傞丅
- 侾丗彫榝惎僀僩僇儚(25143
Itokawa)偺慡懱宍忬傪僗僥儗僆帇偵婎偯偔庤朄偱媮傔丄嵗昗宯乮堒搙宱搙乯傪掕媊偟偨丅傑偨丄宍偵娭傢傞僷儔儊僞乮僒僀僘丄昞柺愊丄懱愊乯傪寁應偟
偨丅偙傟傜偼丄塣梡偦傟帺懱偵惗偐偝傟偨偩偗偱側偔丄彫榝惎偺婲尮偲恑壔傪峫嶡偡傞偨傔偺掕検揑婎杮忣曬偲偟偰旕忢偵堄媊偑偁傞丅
丂丂丂僒僀僘乮m乯姷惈庡幉挿丂X=535, Y=294, Z=209
丂丂丂奜愙捈曽懱僒僀僘乮m乯 550 x 298 x 224
丂丂丂懱愊丗0.018378km3丄昞柺愊丗0.393km2
- 俀丗彫榝惎僀僩僇儚偺帺揮幉偺岦偒傪寛掕偟偨丅懢梲宯墿摴柺偵傎傏悅捈偱丄偐偮懢梲
傗抧媴偲偼媡岦偒乮懢梲宯偺杒傪忋偲偟偨帺揮傾僯儊乕僔儑儞乯偩偭偨丅嶲峫丗僀
僩僇儚偺亀杒亁偼偳偪傜偐丠
- 俁丗彫榝惎偺嵗昗宯丒堒搙宱搙傪掕媊偟偨丅姷惈庡幉偺挿偄弴偵XYZ丄偦偺Z偼惉壥俀偺杒傪偲傝丄塃庤宯偱掕媊偟偨丅杮弶巕屵慄乮宱搙
侽乯偼丄XZ暯柺偺偆偪丄栚棫偮崟偄娾夠乮捠徧the Black
Boulder乯傪捠傞傕偺偲偟偨丅偙傟偵傛傝丄彫榝惎昞柺偺埵抲傪媍榑偱偒傞傛偆偵側偭偨丅
- 係丗悢抣宍忬儌僨儖傪嶌惉偟丄偔傃傟偨峔憿偵偮偄偰掕検揑偵帵偟偨丅偦偺娐忬偺峚偼怺偝俀侽m丄暆偑俇侽亅侾俀侽m偲偄偆傕偺偱偁傞
乮恾侾乯丅懢梲宯墿摴柺丒彫榝惎僀僩僇儚傪偦傟偧傟奀柺偲偦偙偵晜偔儔僢僐偵尒棫偰丄彫偝偄曽傪摢晹(Head)丄戝偒偄曽傪摲懱(Body)偲屇傫偱偄
傞丅彫榝惎僀僩僇儚偺偔傃傟偨峔憿偼丄俀偮偺夠偑愙偟偰偄傞傛偆偵尒偊傞乮恾俀乯丅偙偺傛偆側乮俀偮偺夠側偳乯峔憿偑捈愙扵嵏偵傛偭偰柧傜偐偵偝傟偨偺偼
弶傔偰偱偁傞丅
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恾侾
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恾俀
- 俆丗宍忬儌僨儖偍傛傃夋憸棫懱帇偵婎偯偄偰彫榝惎僀僩僇儚昞柺傪嬫暘偟偨乮恾俁乯丅墦栚偵偼妏偺庢傟偨報徾偩偑丄嬤偔偱尒傞偲
僼傽僙僢僩偲偄偆暯扲柺側偄偟墯柺乮恾俁偱攋慄偱埻傑傟偨椞堟乯偑懡悢尒傜傟傞丅徴撍婲尮側偄偟僀僩僇儚宍惉慜偺曣揤懱忋偺尨抧宍偺堦晹偲峫偊傜傟偰偄傞
偑丄偙偺傛偆側旝彫揤懱偵悢懡偔尒偮偐傞偙偲偼梊憐奜偩偭偨丅曄壔偵晉傓抧宍偲偁傢偣丄彫榝惎偺婲尮偲恑壔傪峫偊傞堄枴偱婱廳側抦尒偱偁傞丅傑偨丄僽儘僢
僋偲屇偽傟傞丄僀僩僇儚傪峔惉偡傞偲巚傢傟傞夠傕尒傜傟丄摢晹偲摲懱傪偼偠傔偲偟偰偙偺僀僩僇儚偑娾懱偺慻崌傢偝偭偨傕偺乮儔僽儖僷僀儖乯偱偁傞壜擻惈傪
帵偟偨丅
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恾俁
恾俁偺抧柤堦棗
- 抧柤(Region Name)
T: Tsukuba Region乮拀攇丄擔杮偺捛愓嬊乯
M: Muses Sea Planitia乮偼傗傇偝偺僐乕僪僱乕儉MUSES-C偵場傓丅旤偲壒妝偺恄傪丄偙偺妸傜偐側亀奀亁偵柤晅偗偨乯
S: Sagamihara Planitia乮憡柾尨丄擔杮偺娗惂嬊乯
W: Little Woomera Region乮僆乕僗僩儔儕傾丒僂乕儊儔丄僒儞僾儖抧忋夞廂梊掕抧揰乯
U: Uchinoura Region乮撪擵塝丄偼傗傇偝懪忋抧乯
0: the North Vertex乮僲乕僗丂償傽乕僥僢僋僗丄杒嬌捀揰偺堄枴乯
3: Sanriku ridge乮嶰棨丄娤應婥媴懪忋抧乯
8: Yatsugatake ridge乮敧儢妜乯
9: Shirakami slope乮敀恄丄抧忋帋尡抧偐傜朷傓嶳抧乯
11: Noshiro smooth terrain乮擻戙丄抧忋帋尡抧乯
- 娾夠(boulders)
B: the Black Boulder乮僽儔僢僋儃乕儖僟丄崟偄娾丄宱搙侽偺栚報乯
Y: Yoshinodai boulder乮桼栰戜丄憡柾尨娗惂幒偺強嵼抧乯
1: Kakuda boulder乮妏揷丄儘働僢僩抧忋帋尡抧乯
4: Kokubunji boulder乮崙暘帥丄崙嶻儘働僢僩敪徦偺抧乯
5: Pencil boulder乮儁儞僔儖丄愴屻弶偺儘働僢僩幚尡婡柤乯
6: M-V boulder乮偼傗傇偝懪忋儘働僢僩柤乯
7: Hilo boulder乮僀僩僇儚傪抧忋娤應偟偨僴儚僀偡偽傞揤暥戜偺強嵼抧乯
10: Mountainview boulders乮僇僾僙儖偺帋尡傪峴偭偨AMES尋媶強強嵼抧乯
12: Usuda boulder乮塒揷丄偼傗傇偝捛愓嬊乯
- 僋儗乕僞乕(craters)
2: Fuchinobe crater乮暎栰曈丄塅拡壢妛尋媶杮晹嵟婑墂乯
13: Komaba crater乮嬵応丄塅拡壢妛尋媶強偺媽強嵼抧乯
曗懌丗Science杮崋偵偼丄偼傗傇偝偵娭偡傞惉壥偑杮榑暘偲偁傢偣偰俈杮偑宖嵹偝傟偰偄傞丅偙偺偆偪夛捗戝儅儖僠儊
僨傿傾僔僗僥儉妛島嵗偺弌懞丒暯揷偍傛傃戝妛堾惗俆柤偑丄宍忬擣幆惉壥偵婎偯偔媍榑側傜傃偵塣梡偵娭傢傞側偳偟偰暋悢偺嫟挊幰偲偟偰壛傢偭偰偄傞丅奩摉偡
傞傕偺偼埲壓偺捠傝偱偁傞丅
- A. Fujiwara et al.(2006)丂"The Rubble-Pile Asteroid Itokawa as
Observed by Hayabusa"
夛捗戝嫟挊幰丗弌懞丒暯揷
- J. Saito et al.(2006)丂"Detailed Images of Asteroid 25143
Itokawa from Hayabusa"
丂JAXA娭楢儕儞僋丂
夛捗戝嫟挊幰丗弌懞丒暯揷丒彫椦丒崻杮丒徏杮丒屆扟丒愥壓
- S. Abe et al.(2006)丂"Mass and Local Topography
Measurements of Itokawa by Hayabusa"
丂LIDAR娭楢儕儞僋丂
夛捗戝嫟挊幰丗弌懞丒暯揷
娭學儕儞僋
夋憸丒幨恀偺挊嶌尃忣曬偵偮偄偰
恾侾亅俁
揮嵹壜擻偱偡丅挊嶌尃偼丄杮榑暥偺挊幰偲JAXA偲Science偵偁傝傑偡丅
弌揟偼亀偼傗傇偝亁偺嶣塭偟偨夋憸偼ISAS/JAXA採嫙丄偦傟埲奜偼乽弌懞桾塸乮夛捗戝妛乯採嫙乿傕偟偔偼乽H. Demura
et al.(2006), Science, 312, xxx乿摍偲婰偟偰偔偩偝偄丅
嵟廔峏怴擔丂俀侽侽俇擭俋寧侾擔