) ▁particles . ▁The ▁signal - to - no ise ▁ratio ▁of ▁the ▁observations ▁was ▁ins u fficient ▁to ▁differenti ate ▁between ▁am orph ous ▁or ▁cry st all ine ▁ice ▁( c ry st all ine ▁ice ▁was ▁reported ▁on ▁Char on , ▁Qu ao ar ▁and ▁Ha ume a ). ▁The ▁proportion ▁of ▁highly ▁processed ▁organ ic ▁materials ▁( th ol ins ), ▁typically ▁present ▁on ▁numerous ▁trans - Ne pt un ian ▁objects , ▁is ▁very ▁low . ▁As ▁suggested ▁by ▁Lic andro ▁et ▁al . ▁ 2 0 0 6 , ▁this ▁lack ▁of ▁ir rad i ated ▁mant le ▁suggest ▁either ▁a ▁recent ▁collision ▁or ▁com et ▁activity . ▁ ▁Origin ▁▁ ▁Common ▁physical ▁characteristics ▁with ▁the ▁d war f ▁planet ▁Ha ume a ▁together ▁with ▁similar ▁orbit ▁elements ▁led ▁to ▁suggestion ▁that ▁ ▁was ▁a ▁member ▁of ▁the ▁Ha ume an ▁coll is ional ▁family . ▁The ▁object , ▁together ▁with ▁other ▁members ▁of ▁the ▁family ▁( , ▁, ▁ ▁and ▁), ▁would ▁be ▁created ▁from ▁ice ▁mant le ▁e ject ed ▁from ▁the ▁proto - Ha ume a ▁as ▁result ▁of ▁a ▁collision ▁with ▁another ▁large ▁( around ▁) ▁body . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Ast D ys ▁orb ital ▁elements ▁▁▁ ▁Category : Ha ume a ▁family ▁Category : Class ical ▁K ui per ▁bel t ▁objects ▁Category : Dis cover ies ▁by ▁NE AT ▁Category : Pos sible ▁d war f ▁plan ets ▁ 2 0 0 2 1 0 1 5