1999 OJ4

Tags: Planet.

1999 OJ4 is a fairly small cubewano that orbits in a nearly circular orbit. It is orbited by S/2005 (1999 OJ4) 1 a moon just 3 kilometres smaller than 1999 OJ4 itself.

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apoapsis (km)

5.83165e+12

orbital period (μ)

7.37943e+09

periapsis (km)

5.52449e+12

temperature (K)

43.0

absolute magnitude

7.1

albedo

0.21

discovery date

1999-07-18

discoverer

Mauna Kea Observatories