It won ' t be gone forever . in about 60 years 2003 yn107 will lap earth again , resuming its role as a temporary , corkscrewing moonlet . in due course , other coorbitals will do the same 它不会永远离去。在大约60年后2003yn107会再次缠上地球，继续它的临时角色? ?螺旋运行的小卫星。其它的“同轨星”也会这么做。
