Tags: Planet.

(126155) 2001 YJ140 also written as (126155) 2001 YJ140 is a trans-neptunian object discovered on December 20 2001 by C. A. Trujillo M. E. Brown Glenn Smith.

apoapsis (km)
7.68155e+12
periapsis (km)
4.17094e+12
absolute magnitude
7.3
discovery date
2001-12-20
discoverer
Chad Trujillo, Michael E. Brown
former name
none

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