Williams, Gareth V. MPEC 2008-D12 : 2006 RH120. IAU Minor Planet Center. Harvard-Smithsonian Center for Astrophysics. 2008-02-18 [2010-02-26]. (原始内容存档于2010-04-09).
Williams, Gareth V. MPEC 2008-D12 : 2006 RH120. IAU Minor Planet Center. Harvard-Smithsonian Center for Astrophysics. 2008-02-18 [2010-02-26]. (原始内容存档于2010-04-09).