Meanings of minor planet names: 1–1000
| 579 Sidonia || 1905 SD || Sidonia, character in the epic poem Jerusalem Delivered by Italian baroque poet Torquato Tasso (1544–1595). The character has also been adopted in the opera Armide by German bohemian Christoph Willibald Gluck (1714–1787), which is based on the poem. Also see . The name Sidonia may be inspired by the asteroid's provisional designation, containing the letters "SD". ||