| http://www.w3.org/ns/prov#value | - Eventually the object may start passing the Earth, at which point there is a fairly decent chance of an oblique impact.Formation at L4/5 would make the isotope ratios of Thea pretty much identical to those of the Earth (largely determined by the ambient temperature in the protoplanetary disk at that point, in turn dictated by the distance from the Sun).
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