轨迹

轨迹	guǐ jì	locus / orbit / trajectory / track
轨	guǐ	(bound form) rail; track; course; path
迹	jì	(bound form) trace; mark; vestige; clue / Taiwan pr. [ji1]
迹	jì	(bound form) vestige; historical remains (variant of 迹)
迹	jì	variant of 迹