72021 Yisunji
Encyclopedia
72021 Yisunji is a main-belt
asteroid
discovered on December 4, 2000 by Y.-B. Jeon and B.-C. Lee at Bohyunsan Optical Astronomy Observatory. It was named after Yi Sun Ji, an astronomer in Joseon dynasty
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Asteroid belt
The asteroid belt is the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped bodies called asteroids or minor planets...
asteroid
Asteroid
Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...
discovered on December 4, 2000 by Y.-B. Jeon and B.-C. Lee at Bohyunsan Optical Astronomy Observatory. It was named after Yi Sun Ji, an astronomer in Joseon dynasty
Joseon Dynasty
Joseon , was a Korean state founded by Taejo Yi Seong-gye that lasted for approximately five centuries. It was founded in the aftermath of the overthrow of the Goryeo at what is today the city of Kaesong. Early on, Korea was retitled and the capital was relocated to modern-day Seoul...
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