2020-H131 2020 HT4
2020 April 23
2020-H130 2020 HR4
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2020-H129 DAILY ORBIT UPDATE (2020 April 23)
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2020-H128 2011 HO4
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The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects, including research, communication, education and development, through international cooperation. Its individual members —?structured in Divisions, Commissions, and Working Groups?— are professional astronomers from all over the world, at the Ph.D. level and beyond, active in professional research and education in astronomy. The IAU has 13040?Individual Members in 107 countries worldwide. Of those countries 82 are National Members. In addition, the IAU collaborates with various scientific organizations all over the world.

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