™ ˜f¯‚̉^“®.ŒvŽZ—á ™ |
˜f¯‚̉^“®@2‘Ì–â‘è@ƒPƒvƒ‰[–â‘è@ƒPƒvƒ‰[‚Ì–@‘¥@ƒGƒlƒ‹ƒM[@ƒz[ƒ}ƒ“‹O“¹@—ÍŠw“I‘ŠŽ—@™ ’ÊŒa latus rectum@—£S—¦ eccentricity š_ |
ž ƒxƒNƒgƒ‹ <A>@“àÏ *@ŠOÏ #@10^x=Ten(x)@”÷•ª ;x@ŽžŠÔ”÷•ª '@Ï•ª $ ƒlƒCƒsƒA” e@e^x=exp(x)@i^2=-1@e^(i*x)=exp(i*x)=expi(x) |
¬@d—͉Á‘¬“x@¬@ Ÿ d—͉Á‘¬“x(’PˆÊŽ¿—Ê‚É“‚d—Í) G*M/R^2@’n‹…‚Å g=9.807_m/sec^2@ŒŽ‚Å gm ¡ gm/g=(Mm/Me)/(Rm/Re)=(1/81.3)/(1738/6378)^2~0.166 š @gm=g*0.166=9.807*0.166~1.628_m/sec^2 Ÿ ŒŽ‚ªA’n‹…‚Ì•\–Êã‚É‚ ‚é’PˆÊŽ¿—Ê‚Ì•¨‘Ì‚É‹y‚Ú‚·‘å‚«‚³ \g ŒŽ-’n‹… Dm=384400_km@Dm/Re=384400/6378~60.27 @\g/g=(Mm/Me)/(Dm/Re)=(1/81.3)/60.27^2~3.39*Ten(-6) š |
¬@‰F’ˆ‚Ö.‘ȉ~‹O“¹@¬@ Ÿ ’n‹…‚©‚ç‹à¯‚Ö@’n‹…‚©‚ç‰Î¯‚Ö@‘ȉ~‹O“¹ •½‹Ï‹O“¹”¼Œa@‹à¯ Av=0.72_AU@‰Î¯ Am=1.52_AU Œö“]‘¬“x@’n‹… Ve=30_km/sec @‹à¯ Vv=Ve/root(0.72)~30/0.85~35_km/sec @‰Î¯ Vm=Ve/root(1.52)~30/1.23~24_km/sec ¡ ’n‹…‚©‚ç‹à¯‚Ö@r_min=0.72_AU@r_max=1_AU@A=(0.72+1)/2=0.86_AU @1+e=1/0.86=1.16@1-e=0.72/0.86=0.84 @ŽüŠú=root(0.86^3)=0.80_year š @v_max=Vv*root(1+e)=35*root(1.16)~37.7_km/sec š ‹à¯‚É“ž’…Žž@‹à¯‚É’Ç‚¢‚‚ @v_min=Ve*root(1-e)=30*root(0.84)~27.5_km/sec š ’n‹…‚©‚ç‚Ìo”Žž ¡ ’n‹…‚©‚ç‰Î¯‚Ö@r_min=1@r_max=1.52_AU@A=(1+1.52)/2=1.26 @1+e=1.52/1.26=1.21@1-e=1/1.26=0.79 @ŽüŠú=root(1.26^3)=1.4_year š @v_max=Ve*root(1+e)=30*root(1.21)~33_km/sec š ’n‹…‚©‚ç‚Ìo”Žž @v_min=Vm*root(1-e)=24*root(0.79)~21_km/sec š ‰Î¯‚É“ž’…Žž@‰Î¯‚É’Ç‚¢‚‚¢‚Ä‚à‚炤 š ’n‹…‚©‚瑾—z‚Ö@r_min=0.01_AU@r_max=1_AU@A=(0.01+1)/2=0.505_AU @1+e=1/0.505=1.98@1-e=0.01/0.505=0.02 @ŽüŠú=root(0.505^3)=root(0.1289)=0.36_year š @r_min ‚ł̉~‰^“®‚Ì‘¬‚³=Ve/root(0.01)=30/0.1=300_km/sec @v_max=Vv*root(1+e)=300*root(1.98)~300*1.407~420_km/sec š @v_min=Ve*root(1-e)=30*root(0.02)~30*0.14~4.2_km/sec š ’n‹…‚©‚ç‚Ìo”Žž š ’n‹…‚©‚ç–د‚Ö@r_min=1_AU@r_max=5.2_AU@–د@A=3.1_AU @–د‚ÌŒö“]ŽüŠú=root(5.2^3)=root(140.608)~11.9_year @lŒû‰q¯‚ÌŽüŠú=root(3.1^3)=root(29.791)~5.5_year @1+e=5.2/3.1~1.68@root(1.68)~1.3 @v_max=29.8*1.3~39_km/sec š o”Žž‚Ì‘¬‚³ š ’n‹…‚Ìã‹ó‚©‚猎‚Ö u‚©‚®‚âv@r_max=384400_km@r_min=7380_km@r_max/r_min~52 @A=(384400+7380)/2=391780/2=195890_km@T=9.96_day ŒŽ‚Ì•½‹Ï‹O“¹‘¬“x(r_max ‚Å) 1.022_km/sec @1-e=r_min/A=7380/195890~0.0377@root(1-e)~0.193 @v_min=V*root(1-e)=1.022*0.193~0.197_km/sec~200_m/sec š “ž’…Žž‚Ì‘¬‚³ @r=r_min
‚ł̉~‰^“®‚ÌŒö“]‘¬“x @1+e=r_max/A=384400/195890~1.9623@root(1.9623)~1.4 @v_max=7.37*1.4~10.3_km/sec š o”Žž‚Ì‘¬‚³ š M=5.29*Ten(22)_kg @G*M=[5.29*Ten(22)]*[6.67*Ten(-11)]~3.53*Ten(12) @r_max=1100_km@r_min=700_km@A=900_km @G*M/r_max=3.53*Ten(12)/1100000~3.2*Ten(6)@root[3.2*Ten(6)]~1800 @G*M/r_min=3.53*Ten(12)/700000~5.04*Ten(6)@root[5.04*Ten(6)]~2500 @1+e=1100/900=11/9@root(1+e)=root(11)/3~3.33/3=1.11 @1-e=700/900=7/9@root(1-e)=root7/3~2.643/3=0.881 ‰~‰^“®‚Ì‘¬‚³ Vmin=root(G*M/r_max)=1800_m/sec @Vmax=root(G*M/r_min)=2500_m/sec ‘ȉ~‰^“®‚Ì‘¬‚³ v_min=1800*0.881~1590_m/sec @v_max~2500*1.11~2750_m/sec |
™ ‚¨•×‹‚µ‚悤@2018-2011@Yuji W. ™ |