Possible Clues:

• Succession, say, for Demeter
• Heavenly discovery of 1801
• Dwarf planet; goddess of agriculture
• Space traveller's run reported
• So corny to have her in succession, by the sound of it
• Goddess often depicted with a scepter
• It's a grave matter to have only one wheel
• Dwarf planet discovered by Piazzi
• First observed asteroid
• Church residence for goddess