List of long-period comets

哈雷型彗星列表 雙曲線彗星列表（英语：List of hyperbolic comets） 長週期彗星列表（英语：List of long-period comets） 非週期彗星列表 近拋物線彗星列表 已編號彗星列表（英语：List of numbered comets） 週期彗星列表 天體列表 彗星年份（英语：Comet

Bibcode:2002AJ....123.1039J. doi:10.1086/338692.  List of Jupiter-Family and Halley-Family Comets. University of Central Florida: Physics. 2013-07-16 [2013-07-31]

Vokrouhlický, David; Nesvorný, David; Dones, Luke. Origin and Evolution of Long-period Comets. The Astronomical Journal. May 2019, 157 (5): 10. Bibcode:2019AJ

demonstrated the value of a highly eccentric orbit for long uninterrupted observations of X-ray sources, XMM was to be placed in a 48-hour period orbit using the

S2CID 189826529. doi:10.1007/BF0004954.  Francis, Paul J. The Demographics of Long-Period Comets. The Astrophysical Journal. 2005-12-20, 635 (2): 1348–1361. Bibcode:2005ApJ