Title: ??:p.6???,p.4???
1?????
????????????????????
??p.6???,p.4???
2?????
????????????,????????????????,??78,000,000??? ????
?????????,????????????????????????? ???2003?8?27??
73000???,???????????
3????
- ??????,?????????????,???????,??????????,?????Mars
,???????????6794??,???????,??????0.107???????????(
??)????????????????????????????????,?????,????????
?????????????????20?????-140???,??????????????????
?????,???,????????????????,??????????,??????,?????
??,??????????????,????????????(Olympus)??,???25??,
????600??????????????????25.19?,??????,???????????
,??????24??37??
4?????
???? 227,940,000 km
?? 6,794 km
?? 6.4219e23 kg
?? 3.94 gm/cm
?? 0.38 G
?? 686.98 ???
?? 1.026 ???
5?????
??? 0.093
??????? 1.9?
??? 687.01?
??? 779.9?
?????? 24.08km/s
????? 49?33?54.0?
????? 336?02?56.4?
??? 2?
6?????
??(??1) 0.151
??(??1) 0.1070
??(??1) 3.93
????(??1) 0.38
???? 5.02km/s
???? 1.0260?
????????? 25.19?
???? -14020?
??? 0.15
7?????
- ?????????????????? ,
- ?????????,?????? (??)????????,???????,???????????
?????????????,???????? (?? ???????? (?? ???)
??????,??????????????????????? 11,??????,????????
????????????,???????????,??????????? (?????
1),????????????????? ???????????????(?????
8 2003?8?27??73000???,???????????????
9????http//www.ngensis.com/mars/mars.htm
??
???????
10????http//www.ngensis.com/mars/mars.htm
????"??"
???
11??????????????
???? http//tech.sina.com.cn/focus/tchx/index.sht
ml
12?????--???
???? http//www.ncku.edu.tw/iaalab/sepeo/Knowled
ge/planet/Mars.htm
13????http//www.solarsystemexplorer.org/deimos.htm
?????---???
14?????--?????? ?????--??????
?????(??) 23 460
??(??) 7.5x6.1x5.5
??(??) 2.38x1015
????(?/????) 2.247
????(???) 1.2624407
????????(???) 1.2624407
????????(??/?) 1.36
????? 0.0002
?????(?) 1.793
??? 6.8
?? 12.45
??? Asaph Hall
???? 1877
15????????
?? ??
??(??) 12681.6 6747.2
?? (??l) 1 0.71
??(??1) 1 0.38
??? 1(??) 2(???.???)
????(??) 24 24.7
??????(?) 23.5 25.2
???????(????) 146.24 205.44
16????????
???????(????) 151.2 247.84
????(??) 1013 7
?????? ? ????
17bye bye
bye bye
bye bye