Caecilia (minor planet designation: 297 Caecilia) is a typical Main belt asteroid. It was discovered by Auguste Charlois on 9 September 1890 in Nice. Photometric observations during 2003 showed a rotation period of 6.163 ± 0.004 hours with a brightness variation of 0.15 in magnitude. References External links Background asteroids 18900909 Caecilia Caecilia