親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2021-11-30 08:38:53



主題: (163899) 2003 SD220 diameter of 791± 25 meters
作者: peter2021-11-30 08:38:53
https://www.facebook.com/140234731687/photos/a.155712931687/10158025609896688/ 

 diameter of 791± 25 meters

(https://scontent.ftpe7-3.fna.fbcdn.net/v/t39.30808-6/262592198_10158025609861688_8751665234191137345_n.jpg?_nc_cat=108&ccb=1-5&_nc_sid=730e14&_nc_ohc=JXJ-JCaa7wEAX8NoJMx&_nc_ht=scontent.ftpe7-3.fna&oh=37cb3ea9b436bc37ebcec28a169bb3ea&oe=61AA5FA5)