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・ 1000 Main
・ 1000 Mankai no Kiss
・ 1000 Meisterwerke
・ 1000 metres world record progression
・ 1000 Miles
・ 1000 Miles (Grinspoon song)
・ 1000 Miles (H.E.A.T song)
・ 1000 Miles Away
・ 1000 Mona Lisas
・ 1000 no Violin
・ 1000 North Water Street
・ 1000 Oceans
・ 1000 Palms
・ 1000 Park Avenue
・ 1000 percent
1000 Piazzia
・ 1000 Plant Genomes Project
・ 1000 Roses
・ 1000 Second Avenue
・ 1000 series
・ 1000 Sherbrooke West
・ 1000 Smiling Knuckles
・ 1000 South Michigan
・ 1000 Stars
・ 1000 Stars (song)
・ 1000 Thoughts of Violence
・ 1000 Vivos
・ 1000 Ways to Die
・ 1000 Ways to Die (season 1)
・ 1000 Ways to Die (season 2)


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1000 Piazzia : ウィキペディア英語版
1000 Piazzia

1000 Piazzia is a main-belt asteroid, discovered in 1923. It was the 1000th minor planet to be numbered, and was named in honour of Giuseppe Piazzi, who discovered the first asteroid, 1 Ceres.
Its radius is estimated to be , and measurements of its light curve by Robert D. Stephens in 2001 showed it to be rotating with a period of 9.47 hours.
The planet Piazzia comes closest to is Mars. It draws nearer than 1.33 AU eleven times in the 20th and 21st centuries. Rarely, the two are closer than one AU. This last happened in 1638, and won't happen again for another 14,000 years.
==See also==

* The first 1000 minor planets

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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