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Asteroids and dwarf planets: starting with O

Name an asteroid or dwarf planet that starts with O. Hopdown accepts 15 answers here. Common answers keep your bunny near the surface; rare ones dig deeper. A named asteroid, minor planet or dwarf planet, including candidate dwarf planets. Canonical name starts with O.

Part of Asteroids and dwarf planets.

Answers

• OrcusCommon
• OrusCommon
• OrpheusUncommon
• OljatoUncommon
• OumuamuaRare
• OpheliaRare
• OenoneRare
• OceanaRare
• OlbersiaVery rare
• OdysseusVery rare
• OkyrhoeVery rare
• OnizukaVery rare
• OlbersDeep cut
• OrwellDeep cut
• OppenheimerDeep cut