No2 8 2011-2-3
(Voyager voyager ) NASA 1977 721.9kg 2 1 (The Sounds of Earth) 55 2 1977
1 1977 9 5 1979 3 5 1980 11 12 2007 7 19 154 8000 km 17.132km/s 2 1977 8 20 1979 7 9 1981 8 25 1986 1 24 1989 8 25 2007 7 19 124 5900 km 15.572km/s http://ja.wikipedia.org/wiki
http://www005.upp.so-net.ne.jp/yoshida_n/qa_a35. htm
7.9 km/s 11.2 km/s 16.7 km/s
ASA 2006 465 kg 77kg 9 13 30km/s 1 10km/s 2 15km/s 3 30km/s 1 2 006 9 007 2 21km/s 3 015 2
m1,m2,m3 p N N ( ) ( ) ( ) ( ) Euler (Euler ) 8 19 V dv/dt E de/dt=0 x,y,z
1963 Lorenz Lorenz
~ x(t) = x - X J, ~ y(t) = y - Y J