| period = {{nowrap|2520<ref name="NK1553">{{citeمرجع webويب |dateالتاريخ=2008-02-12 |titleالعنوان=OAA computing section circular NK 1553 |publisherالناشر=OAA Computing and Minor Planet Sections |authorالمؤلف=Syuichi Nakano |urlالمسار=http://www.oaa.gr.jp/~oaacs/nk/nk1553.htm |accessdateتاريخ الوصول=2009-12-17}}</ref>–2533<ref name=jpldata/> [[Julian year (astronomy)|yr]]<br>([[Barycentric coordinates (astronomy)|Barycentric]] 2391 yr)<ref name=barycenter>{{citeمرجع webويب |authorالمؤلف=[[JPL Horizons On-Line Ephemeris System|Horizons]] output |urlالمسار=http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=C/1995+O1 |titleالعنوان=Barycentric Osculating Orbital Elements for Comet C/1995 O1 (Hale-Bopp) |accessdateتاريخ الوصول=2011-01-31}} (Solution using the Solar System [[Center of mass#Barycenter in astrophysics and astronomy|Barycenter]] and [[Barycentric coordinates (astronomy)|barycentric coordinates]]. Select Ephemeris Type:Elements and Center:@0)</ref>}}
| inclination = 89.4°
| dimensions = 40–80 km
| albedo = 0.01–0.07
| last_p = April 1, 1997<ref name=jpldata/>
| next_p = ~4385<ref name=Hale-Bopp4385>{{citeمرجع webويب |titleالعنوان=Solex 10 estimate for Next Perihelion of C/1995 O1 (Hale-Bopp) |urlالمسار=http://home.surewest.net/kheider/astro/Hale-Bopp4385.txt |accessdateتاريخ الوصول=2009-12-18}}</ref>
}}
سطر 57:
===دورته حول الشمس===
تقدر دورته حول الشمس بين {{nowrap|2520<ref name="NK1553">{{citeمرجع webويب |dateالتاريخ=2008-02-12 |titleالعنوان=OAA computing section circular NK 1553 |publisherالناشر=OAA Computing and Minor Planet Sections |authorالمؤلف=Syuichi Nakano |urlالمسار=http://www.oaa.gr.jp/~oaacs/nk/nk1553.htm |accessdateتاريخ الوصول=2009-12-17}}</ref>–2533<ref name=jpldata/> [[سنة]]<br>([[Barycentric coordinates (astronomy)|Barycentric]] 2391 سنة)<ref name=barycenter>{{citeمرجع webويب |authorالمؤلف=[[JPL Horizons On-Line Ephemeris System|Horizons]] output |urlالمسار=http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=C/1995+O1 |titleالعنوان=Barycentric Osculating Orbital Elements for Comet C/1995 O1 (Hale-Bopp) |accessdateتاريخ الوصول=2011-01-31}} (Solution using the Solar System [[Center of mass#Barycenter in astrophysics and astronomy|Barycenter]] and [[Barycentric coordinates (astronomy)|barycentric coordinates]]. Select Ephemeris Type:Elements and Center:@0)</ref>}}
