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The discovery of in a high-inclination ( > 25 ° ) orbit was significant as it suggested a “ thick ” cloud of trojans ( Jupiter trojan s have inclinations up to 40 ° ) , which is indicative of freeze-in capture instead of in situ or collisional formation .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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