2007 JH43 also written as 2007 JH43 is a trans-Neptunian object with an absolute magnitude of 4.7. This makes it a likely dwarf planet. It came to perihelion around 1888.Assuming a generic TNO albedo of 0.09 it is about 500 km in diameter.It has been observed 32 times over 7 oppositions with precovery images back to 1984.
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