Historical clue formulations

• Dwarf planet in the asteroid belt between Mars and Jupiter — 2026-03-27
• Harvest goddess with a daughter in the underworld — 2023-07-18
• Dwarf planet between Mars and Jupiter — 2022-08-19
• Closest dwarf planet — 2020-06-24
• NASA's spacecraft Dawn began orbiting it in 2015 — 2019-11-24
• Sister of Jupiter — 2019-09-27
• Body in our solar system that was considered a planet in the first half of the 19th century — 2019-07-27
• Crop deity — 2018-12-15
• Largest object in the asteroid belt — 2018-03-20
• Largest known asteroid — 2017-11-22
• Destination of NASA's Dawn — 2015-11-20
• Dwarf planet between Mars and Jupiter — 2015-07-28
• 2015 destination for the Dawn spacecraft — 2015-07-17
• Roman harvest goddess — 2015-05-03
• Dwarf planet orbited by NASA's Dawn in 2015 — 2015-03-26
• Destination of NASA's Dawn probe — 2015-02-01
• Roman Demeter — 2013-05-17
• Largest asteroid in the solar system — 2012-10-01
• Asteroid belt orbiter — 2011-02-04
• Roman goddess of agriculture — 2010-02-21
• Dwarf planet in the asteroid belt — 2009-11-04
• Heavenly discovery of 1801 — 2008-05-31
• Biggest part of a certain belt — 2007-05-19
• The biggest part of a large belt — 2006-03-25
• Goddess of agriculture — 2005-09-25
• Daughter of Saturn — 2005-05-25
• First known asteroid — 2003-12-16
• Asteroid first sighted in 1801 — 2003-08-19
• Demeter, to Romans — 2001-05-19
• Daughter of Saturn — 2001-04-08
• Largest asteroid — 2000-11-28
• Astronomical discovery of 1801 — 2000-06-23
• First known asteroid — 2000-02-08
• Demeter's counterpart — 1997-12-13
• Goddess of agriculture — 1997-05-27
• Goddess of agriculture — 1996-04-05
• Astronomical discovery of 1801 — 1996-03-16
• Demeter's Roman counterpart — 1996-03-06
• Saturn's daughter — 1994-08-06
• Astronomical discovery of 1801 — 1994-03-26
• First discovered asteroid — 1994-03-06
• Harvest goddess — 1994-01-30
• First observed asteroid — 1993-11-28