« u« u ÃÃóó È Å È Å D VD V t t ^ o ^ E o E …

1 DD LjLj :: l n @ y L l 7# @ n n y w U w W U $ n v i P lj > L @ w v Lj G @ b : > P KK w v i U $ n P Lj Z > # tt 4 U # > w v D 2 W s U # D v Z J D 33 D v iju # v Lj D m v 5 m Lj w DD w w ?

2 Dz Z dz $ >> 7 v Z == vv v == l l 77## l u n u D D n e n 2015 2016 2017 2018 2019 2020 12 3 10 12 4 6 7 12 12 LjLj ;; 66 (CAN/MLG) @~ Ryugu Ryugu n n LjLj n n n n @@ n n n 7# @@ > D I > O } 6 > ONC-T 5 @@ > < > Lj _ L # > +B 0 0 > < d\ R L @@ Z G 0 d\ R

3 L @@ Z G 0 Z 0 @@ b < b,v,w DZs b # dz w j ] F 2018 2 26 19:37 2 27 8:45 n n vv DD vv NJNJJJnn ff G d ^ | m/s @ IESL$ - 2015/3/3- 21 IESLH 1 2 44 409 h 2015/5/12- 13 IES H 3 4 24 2015/6/2- 6 IESLH 2 2 11 102 2015/9/1- 2 IESLH 3 2 12 d ^ | m/s 2016/3/22 2016/5/21 1 3 2^ 127 798 h 2016/11/22 2017/4/26 2 3 2^ 435 2558 2018/1/10 2018/6/5 3 2 3 2428.

4 IES n n l > ^ > ^ > u l 050100150200250300350400450 [m/s] 3 1/10 4/17 u 253m/s 7# 65% | 6/5 389m/s 2/20 ^ 2 3^? || .. , 7# , u V | n n > 6/5 > RCS P > D 6/21 7/5 e 2018/5/1 5/8 5/15 5/22 5/29 6/5 [km] [km] Lj l e Lj l Lj D H n n b n nj( ] n n n n Lj-iju = D p } ])

5 L n n LSS Landing Site Selec on dz v RIO Real- me Integrated Opera on b n Lj n % n LSS Go yg RIO yg n n n G n n e n ! I e n n n n z L GCP- NAV GNC e n IJ. JAXA X VJ v I/F ) = % N n ) = RIO b n GCP-NAV Ground Control Point Navigation GNC : Guidance, Navigation, and Control E n n RIO ;948 \948 " RXKXZA>@C51<1 " ]'7=) ' D' ' '+'RXKXZ^'S[RLMIOVWY[P\346( # &C BEG $% \182:]H A>?

6 51<1 " ',*+/ +`. ','RXKXZ_' ! C BEF UJ[RTQN H >?51<1 " ',*+/ /`,*+0 - ' 635 YVKWRMU Z'47( ' F' ' '*' 'OVTLNW# D241 %"SXWD 9 J E?GD '* \+)*/ *)] *+ '+ \+)*0 *]. '+' 'OVTLNW# D:@8 DPXQJ =A : ',' ' C& # J!=B >I[ <C;HD+- $ '' o 10 o 10 o o 3 o 11 o 9 o b 43 o 5 4o RIO b 47o n n : 20km : 5km : 1km 5 ONC-W1 CG 60 l 368,955,296 331,832 v Q n n s HIL Hardware In the Loop 1 E LH O E n ; m n OE 0 CG 0 (CMD) (TLM) OE 00 2 CMD TLM 2 v n E vv.

7 CMD TLM O dz n n GCP-NAV 0 CMD TLM n CG 0 E$ EMk n ' a SW c ] SW m l n { 0 K K e n n GCP- NAV: G $ (d ) Nj 0 E Nj( GCP-NAV: 0 n v E d 0 E n n Lj- n DZDZ ss HIL rr ss GCP- NAV rr GCP-NAV l G V E x IJ. dz GCP 20> { 0 v e , = GCP-NAV Ground Control Point Navigation TM : Target Marker TMT : Target Marker Tracking TD : Touch Down n n RIO LJ He & & & IRU 6 & TD IRU nj(l IRU ?))}}

8 CMD SH Dz O & p P , y,30m PM PSW LSS ' 7 GoA n ( Touchdown Aim Point ONC-W1 0 n n & L n n RIO yy n > 0 > n nl 8 > n 8 > D L > n > $ > q U T * SciNeth t 10 11 12. 9 13 # 14 R 15. " << >> 16 17 2018 18 1 CNES 2 Sri Lanka Astronomical Association 3 Asteroid Day Israel and the Israeli Astronomical Association 4 Instituto de Astrofisica de Andalucia - CSIC 5 Space and Astronomy Uganda Astronomy Club India 2 7 00 $k > b o / > U T > nj > o l yg NOW v nj( n y nj( l % n v l % n [( n DD LL))))]

9 L n > Web > > D G n 2018 5 > 2018 5 5 Lj 5 STT 0 6 ONC- T 5 0 > 2018 6 5 > 2018 6 21 7 5 D > & 2 1o M > 0 8 1o DD > II n n : U y y8 VV X C X C Ka C ; 6 Lj >5 (NIRS3) (LIDAR) X !C > (DCAM3) 5 ONC- W2 (SCI) MASCOT P (TIR) 5 ONC- T, ONC- W1 5 5 Lj >5 m II-1A II-1B DLR CNES $ MASCOT II-2 II-2 : Q II-1.

10 JAXA MINERVA-II w 1m ( ##) 6m 609kg ( LJLJ ) mm 5 ONC TIR ONC-T ONC-W1,W2 < 8 12 m 0 dz Lj >5 NIRS3 3 m f dz > LIDAR 30m 25km r LjLj-- n n ##EE n Lj- n n v $ t n m B $ n t n Lj- n7 7 n n t W d ` ` h > e Y w