Helenus found the city of Buthrotum. After Neoptolemus left Epirus, he left Andromache and their sons in Helenus's care. Neoptolemus was killed by Orestes, Agamemmon's son, in dispute over Hermione, the daughter of Menelaus and Helen, whom Orestes had been promised as wife, but whom Neoptolemus had taken. As the kingdom of Neoptolemus was partitioned, this led to Helenus acquiring the rule of Buthrotum, as king. "Helenus, a son of Priam, was king over these Greek cities of Epirus, having succeeded to the throne and bed of Neoptolemus." Andromache bore him a son, Cestrinus, who is identified with Genger or Zenter,
2260 Neoptolemus a non-family asteroid in the Jovian background population. This asteroid orbits the Sun at a distance of 5.0–5.4 AU once every 11 years and 10 months (4,326 days; semi-major axis of 5.2 AU). Its orbit has an eccentricity of 0.04 and an inclination of 18° with respect to the ecliptic. The body's observation arc begins with its first observation as "" at McDonald Observatory in December 1951, almost 24 years prior to its official discovery observation at Nanking. In the SDSS-based taxonomy, "Neoptolemus" is a dark D-type asteroid. It has also been characterized as a D-type by the survey conducted