Canadian amateur astronomer William Kwong Yu Yeung (b. 1960), is one of the world’s most prolific amateur discoverers of asteroids. He has also found comets and J002E3, believed to be the Apollo 12 S-IVB stage.
Orbit Type: Main Belt
Ref: MPC 105279
Name:
Yeungkwongyu
Number:
40776
Designation:
1999 TA21
Disc. Date:
1999-10-07
Discoverer:
Tucker, R.A.
Disc. Place:
Goodricke-Pigott