Yisunji

(2000 XJ15 )
#
NOW @ 4 SAG 41
FOUND @ 21 GEM 23
 
Inclination: 7.086
Eccentricity: 0.13
Period: 3.636 years
AU 2.364
Type: 0000

Discovery Chart

4.12.2000 16:37 Bohyunsan 24e45 59n26 observations 1


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Yi Sunji (1406-1465) was an astronomer during the Chosun Dynasty who took Chosun's calendrical astronomy to the global level. His publication of two astronomy books, Chiljeongsan-naepyeon and Chiljeongsan-oepyeon enabled Chosun to carry out astronomical activities its own way.


Avastatud: 4-12-2000 Avastamiskoht: Bohyunsan Avastajad: Jeon, Y.-B., Lee, B.-C.

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Kategooriad: Jaapan,