(66391) 1999 KW4 has an apoapsis measurement of 162164091.8388 (kilometres) with an average speed of 37.16 km per second.
(66391) 1999 KW4 | apoapsis | 162164091.8388 (kilometres) (66391) 1999 KW4 | average speed | 37.16 (kilometrePerSeconds)