▁diameter ▁and ▁its ▁surface ▁has ▁a ▁high ▁al bed o ▁of ▁ 0 . 3 1 4 . ▁It ▁has ▁an ▁absolute ▁magnitude ▁of ▁ 1 4 . 1 . ▁ ▁Light cur ves ▁▁ ▁As ▁of ▁ 2 0 1 7 , ▁Cal inger ▁rotation ▁period ▁and ▁shape ▁remain ▁unknown . ▁ ▁N aming ▁▁ ▁This ▁minor ▁planet ▁was ▁named ▁after ▁Man etta ▁Cal inger ▁who ▁ment ored ▁a ▁final ist ▁in ▁the ▁ 2 0 0 3 ▁Disc overy ▁Channel ▁Youth ▁Science ▁Challenge , ▁DC Y SC . ▁The ▁approved ▁naming ▁c itation ▁was ▁published ▁by ▁the ▁Minor ▁Planet ▁Center ▁on ▁ 1 0 ▁October ▁ 2 0 0 3 ▁( ). ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Ast ero id ▁Light cur ve ▁Database ▁( LC DB ), ▁query ▁form ▁( info ) ▁ ▁Dictionary ▁of ▁Minor ▁Planet ▁Names , ▁Google ▁books ▁ ▁Ast ero ids ▁and ▁com ets ▁rotation ▁curves , ▁C d R ▁– ▁Observ atoire ▁de ▁Gen ève , ▁Ra oul ▁Be hr end ▁ ▁Disc overy ▁Circ um st ances : ▁Number ed ▁Minor ▁Plan ets ▁( 1 5 0 0 1 )- ( 2 0 0 0 0 ) ▁– ▁Minor ▁Planet ▁Center ▁▁▁▁▁▁ 0 1 9 7 3 8 ▁ 0 1 9 7 3 8 ▁Category : Min or ▁plan ets ▁named ▁for ▁people ▁Category : Named ▁minor ▁plan ets ▁ 2 0 0 0 0 1 0 4 <0x0A> </s> ▁ Ş er if li ▁is ▁a ▁village ▁in ▁the ▁District ▁of