Tags: Planet.

2012 HH2 is a trans-Neptunian object (TNO) and weak dwarf-planet candidate. It was discovered by T. Vorobjov on images taken on the night of April 19 2012 at the Astronomical Research Observatory (H21). The object has been observed 42 times over two oppositions. It is currently 29.8 AU from the Sun.

Discovery_animation_of_the_TNO_2012_HH2.gif
apoapsis (km)
6.05871e+12
orbital period (μ)
6.46931e+09
periapsis (km)
4.3533e+12
absolute magnitude
6.2
discovery date
2012-04-19
discoverer
List of observatory codes
epoch
(Uncertainty=4), March 14 2012

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