Supriya Ghosh (Editor)

(126155) 2001 YJ140

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Discovery date  20 December 2001
Alternative names  none
Observation arc  2455 days (6.72 yr)
MPC designation  (126155) 2001 YJ140
Minor planet category  TNO
Discovered by  Michael E. Brown, Chad Trujillo, Glenn Smith

(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.

Orbit and rotation

The orbit of (126155) 2001 YJ140 has a semimajor axis of 42.396 AU and an orbital period of about 249 years. Perihelion leads to 27.881 AU from the Sun and its aphelion in the distance of 51.348 AU.


(126155) 2001 YJ140 Wikipedia