The Great Southern Comet of 1887 came within 718,070 km of the Sun's center. The Parker Solar Probe reached 7.3 million km, while hypothetical vulcanoids have not been detected.
https://ua.news/en/world/iaki-obiekti-nablizhalisia-do-sontsia-blizhche-za-merkurii-live-science
π Positive
π Neutral
βΉοΈ Negative