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(2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Proyecto ECLA (Silvia Alonso Perez) (2011) http://www.geocities.com/proyectoecla/], [Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.], [Polakis, T. (2020) Minor Planet Bull. 47, 13-17.], [Behrend, R. (2021) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Wilkin, F.P.; AlMassri, F.P.; Bowles, P.; Pargiello, M.; et al. 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