In 1801 , piazzi discovered the first asteroid . by now over 12600 asteroids were numbered 1801年，皮亚发现了第一颗小行星，至今获正式编号的小行星已经超过了12 , 600颗。
2.
That year , the astronomer giuseppe piazzi in palermo , italy , discovered what he thought was a planet 那年，意大利巴勒莫天文台的天文学家乔治白?皮亚齐发现了一个他认为是行星的天体。
3.
The first minor planet , ceres , was found less than two hundred years ago , by the italian monk and astronomer , giuseppe piazzi 约200年前，首颗小行星谷神星由意大利修士兼天文学家皮亚发现。
4.
The first minor planet , ceres , was found less than two hundred years ago , by the italian monk and astronomer , giuseppe piazzi 约200年前，首颗小行星谷神星由意大利修士兼天文学家皮亚齐发现。
5.
The systematic hunt of the unknown planet began in 1800 , and culminated in piazzi feat on 1 january 1801 . it soon turned out that ceres was just one of the members of a huge assemblage of space debris orbiting around the sun 自1800年开始，天文学家便有系统地搜索这颗失落的行星，直至1801年1月1日，终于由皮亚夺得了首捷。
6.
The systematic hunt of the unknown planet began in 1800 , and culminated in piazzi feat on 1 january 1801 . it soon turned out that ceres was just one of the members of a huge assemblage of space debris orbiting around the sun 自1800年开始，天文学家便有系统地搜索这颗失落的行星，直至1801年1月1日，终于由皮亚齐夺得了首捷。
