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equire low-thrust <strong>optimization</strong> by 6-7 orders of magnitude, as compared to the<br />

number of asteroid sequences in the original problem.<br />

The remainder of this dissertation is broken down into five chapters. Chapter 2<br />

outlines the approach taken in developing the <strong>method</strong>ology, <strong>and</strong> presents results <strong>for</strong> each<br />

of the techniques examined as applied to a small test problem with a known solution.<br />

Chapter 3 presents the final <strong>method</strong>ology that was developed. Chapter 4 then validates<br />

the <strong>method</strong>ology, by applying it to an intermediate-sized sample problem, also with a<br />

known solution. Chapter 5 applies the <strong>method</strong>ology to two large problems – a modified<br />

version of the GTOC3 problem <strong>and</strong> the GTOC2 problem. Finally, Chapter 6 presents a<br />

summary <strong>and</strong> conclusions, along with recommendations <strong>for</strong> further work.<br />

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