(66391) 1999 KW4 has an apoapsis measurement of 162164091.8388 (kilometres).
Cammell Laird in Argentina made the ARA Veinticinco de Mayo (V-2). The capital of Argentina is Buenos Aires.
(66391) 1999 KW4 | apoapsis | 162164091.8388 (kilometres) ARA Veinticinco de Mayo (V-2) | builder | Cammell Laird Argentina | capital | Buenos Aires ARA Veinticinco de Mayo (V-2) | country | Argentina