Solar system hard

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Across
  1. 3. it is the closest dwarf to the sun
  2. 7. it could be a possible dwarf planet
  3. 9. it is bigger than mercury
  4. 10. it is oval in shape
  5. 11. it is the second reddest object in the solar system
  6. 12. has 53 moons not named yet
Down
  1. 1. it is bigger than mercury and a moon of Jupiter
  2. 2. it is an asteroid
  3. 4. it has a diameter of 1070 km
  4. 5. it is a moon of Pluto
  5. 6. it has potato shaped moons
  6. 8. it has a moon called Vanth