Asteroid Rendezvous Mission Design Using Multiobjective Particle Swarm Optimization

Table 2

Design space of variables.

Variables	Space	Units
𝑡0	[4000,10000]	MJD2000
𝑉∞	[0,5]	km/s
𝑢	[0,1]	n/a
𝑣	[0,1]	n/a
𝛼𝑖(𝑖=1,2,…,𝑛)	𝑛=2: [0,0.6],[0.3,1]	n/a
	𝑛=3: [0,0.4],[0.1,0.8],[0.5,1]
	𝑛=4: [0,0.4],[0.1,0.8],[0.5,0.9],[0.7,1]
Δ𝑣^𝑥𝑖,Δ𝑣^𝑦𝑖,Δ𝑣^𝑧𝑖  (𝑖=1,2,…,𝑛−2)	[−4,4]	km/s
𝑡𝑓−𝑡0	[100,1500]	days