Asteroid 129746 is an as yet unnamed outer-system asteroid which currently goes by the provisional designation 1999 CE119. It was discovered on February 10, 1999 by Jane X. Luu, Chadwick Trujillo, and David Jewitt at Mauna Kea Observatories near Waimea, Hawaii on the Island of Hawaii. It has a period of 248 years, 97 days.
The meaning pf asteroid 1999 CE119 seems to be: attainment, status.