Unnumbered periodic comets index ([] in perihelion year)
D/1766 G1 (Helfenzrieder)
D/1770 L1 (Lexell)
D/1819 W1 (Blanpain)
D/1884 O1 (Barnard)
D/1886 K1 (Brooks)
D/1894 F1 (Denning)
D/1895 Q1 (Swift)
D/1918 W1 (Schorr)
D/1952 B1 (Harrington-Wilson)
D/1960 S1 (van Houten)
D/1977 C1 (Skiff-Kosai)
D/1978 R1 (Haneda-Campos)
D/1993 F2 (Shoemaker-Levy)
P/1994 N2 (McNaught-Hartley) [2015] (Updated 1998 Feb. 7)
P/1994 X1 (McNaught-Russell) [2012] (Updated 1998 Feb. 7)
P/1996 A1 (Jedicke) [2014] (Updated 1998 Aug. 8)
P/1996 R2 (Lagerkvist) [2011] (Updated 2003 May 6)
P/1997 B1 (Kobayashi) [2022] (Updated 1998 Mar. 4)
P/1997 C1 (Gehrels) [2013] (Updated 1999 Feb. 9)
P/1997 G1 (Montani) [2016] (Updated 2000 Aug. 13)
P/1997 T3 (Lagerkvist-Carsenty) [2015] (Updated 2000 Aug. 19)
P/1998 QP54 (LONEOS-Tucker) [2007] (Updated 1999 Mar. 5)
P/1998 U3 (Jager) [2014] (Updated 1999 June 27)
P/1998 U4 (Spahr) [2012] (Updated 2004 Sept.07)
P/1998 VS24 (LINEAR) [2008] (Updated 2000 Nov. 27)
P/1998 Y2 (Li) [2014] (Updated 2000 Nov. 28)
P/1999 D1 (Hermann) [2012] (Updated 1999 May 8)
P/1999 RO28 (LONEOS) [2006] (Updated 1999 Dec. 22)
P/1999 U3 (LINEAR) [2010] (Updated 2003 Feb. 13)
P/1999 V1 (Catalina) [2016] (Updated 2001 Feb. 14)
P/1999 XB69 (LINEAR) [2009] (Updated 2000 Apr. 27)
P/1999 XN120 (Catalina) [2008] (Updated 2000 Apr. 27)
P/2000 G1 (LINEAR) [2010] (Updated 2000 Sept.18)
P/2000 QJ46 (LINEAR) [2014] (Updated 2006 Oct. 30)
P/2000 R2 (LINEAR) [2013] (Updated 2003 Feb. 17)
P/2000 S1 (Skiff) [2017] (Updated 2003 Feb. 17)
P/2000 S4 (LINEAR-Spacewatch) [2019] (Updated 2001 Jan. 13)
P/2000 Y3 (Scotti) [2012] (Updated 2003 Feb. 17)
P/2001 BB50 (LINEAR-NEAT) [2014] (Updated 2003 Feb. 19)
P/2001 F1 (NEAT) [2017] (Updated 2003 May 7)
P/2001 H5 (NEAT) [2015] (Updated 2003 Feb. 19)
P/2001 Q6 (NEAT) [2024] (Updated 2003 May 7)
P/2001 R6 (LINEAR-Skiff) [2010] (Updated 2003 Feb. 19)
P/2001 T3 (NEAT) [2018] (Updated 2003 May 7)
P/2001 YX127 (LINEAR) [2011] (Updated 2005 Jan. 13)
P/2002 AR2 (LINEAR) [2014] (Updated 2003 Feb. 5)
P/2002 EJ57 (LINEAR) [2018] (Updated 2004 Feb. 23)
P/2002 Q1 (Van Ness) [2009] (Updated 2003 Feb. 8)
P/2002 T5 (LINEAR) [2021] (Updated 2006 Nov. 06)
P/2002 T6 (NEAT-LINEAR) [2024] (Updated 2006 Nov. 06)
P/2002 X2 (NEAT) [2010] (Updated 2005 Jan. 18)
P/2003 CP7 (LINEAR-NEAT) [2011] (Updated 2003 Aug. 9)
P/2003 F2 (NEAT) [2019] (Updated 2005 Apr. 13)
P/2003 HT15 (LINEAR) [2013] (Updated 2003 Oct. 20)
P/2003 L1 (Scotti) [2020] (Updated 2007 Feb. 23)
P/2003 O2 (LINEAR) [2012] (Updated 2003 Dec. 03)
P/2003 O3 (LINEAR) [2009] (Updated 2005 Apr. 14)
P/2003 QX29 (NEAT) [2025] (Updated 2003 Nov. 14)
P/2003 S1 (NEAT) [2013] (Updated 2007 Feb. 23)
P/2003 S2 (NEAT) [2011] (Updated 2004 Feb. 22)
P/2003 SQ215 (NEAT-LONEOS) [2017] (Updated 2005 Apr. 17)
P/2003 U2 (LINEAR) [2013] (Updated 2003 Dec. 17)
P/2003 U3 (NEAT) [2014] (Updated 2004 Feb. 13)
P/2003 UY275 (LINEAR) [2010] (Updated 2005 Apr. 18)
P/2003 WC7 (LINEAR-Catalina) [2027] (Updated 2005 Apr. 18)
P/2004 A1 (LONEOS) [2027] (Updated 2007 Dec. 08)
P/2004 DO29 (Spacewatch-LINEAR) [2024] (Updated 2004 July 26)
P/2004 F1 (NEAT) [2013] (Updated 2007 Nov. 25)
P/2004 F3 (NEAT) [2013] (Updated 2009 Jan. 03)
P/2004 FY140 (LINEAR) [2015] (Updated 2006 May 20)
P/2004 H2 (Larsen) [2013] (Updated 2007 Dec. 08)
P/2004 H3 (Larsen) [2011] (Updated 2004 July 04)
P/2004 HC18 (LINEAR) [2010] (Updated 2007 Dec. 10)
P/2004 R1 (McNaught) [2010] (Updated 2007 Dec. 10)
P/2004 R3 (LINEAR-NEAT) [2011] (Updated 2004 Aug. 29)
P/2004 T1 (LINEAR-NEAT) [2011] (Updated 2008 Jan. 04)
P/2004 V1 (Skiff) [2014] (Updated 2005 Mar. 07)
P/2004 V3 (Siding Spring) [2023] (Updated 2005 Nov. 03)
P/2004 V5 (LINEAR-Hill) [2027] (Updated 2006 Feb. 27)
P/2004 VR8 (LONEOS) [2016] (Updated 2008 Jan. 06)
P/2004 WR9 (LINEAR) [2020] (Updated 2008 Jan. 04)
P/2005 E1 (Tubbiolo) [2023] (Updated 2005 Aug. 29)
P/2005 GF8 (LONEOS) [2019] (Updated 2005 Sept.24)
P/2005 J1 (McNaught) [2012] (Updated 2009 Jan. 28)
P/2005 JD108 (Catalina-NEAT) [2021] (Updated 2009 Jan. 29)
P/2005 JN (Spacewatch) [2012] (Updated 2006 May 20)
P/2005 JQ5 (Catalina) [2009] (Updated 2009 Jan. 29)
P/2005 JY126 (Catalina) [2013] (Updated 2009 Jan. 29)
P/2005 K3 (McNaught) [2012] (Updated 2009 Feb. 02)
P/2005 L1 (McNaught) [2013] (Updated 2005 Sept.25)
P/2005 L4 (Christensen) [2014] (Updated 2006 Jan. 26)
P/2005 N3 (Larson) [2012] (Updated 2009 Feb. 02)
P/2005 Q4 (LINEAR) [2015] (Updated 2009 Feb. 03)
P/2005 R1 (NEAT) [2018] (Updated 2009 Feb. 03)
P/2005 RV25 (LONEOS-Christensen)[2015] (Updated 2006 Mar. 03)
P/2005 S2 (Skiff) [2029] (Updated 2006 Oct. 22)
P/2005 S3 (Read) [2016] (Updated 2009 Feb. 03)
P/2005 SB216 (LONEOS) [2007] (Updated 2008 Mar. 27)
P/2005 T2 (Christensen) [2012] (Updated 2006 May 20)
P/2005 T3 (Read) [2026] (Updated 2006 Oct. 22)
P/2005 T4 (SWAN) [2034] (Updated 2006 May 20)
P/2005 T5 (Broughton) [2025] (Updated 2009 Feb. 04)
P/2005 U1 (Read) [2011] (Updated 2006 Oct. 22)
P/2005 V1 (Bernardi) [2015] (Updated 2006 Oct. 30)
P/2005 W3 (Kowalski) [2021] (Updated 2009 Feb. 17)
P/2005 XA54 (LONEOS-Hill) [2021] (Updated 2009 Feb. 21)
P/2005 Y2 (McNaught) [2004] (Updated 2008 Arp. 30)
P/2005 YQ127 (LINEAR) [2013] (Updated 2009 Feb. 21)
P/2006 D1 (Hill) [2005] (Updated 2006 Apr. 05)
P/2006 F1 (Kowalski) [2008] (Updated 2007 July 04)
P/2006 F4 (Spacewatch) [2006] (Updated 2006 Dec. 01)
P/2006 G1 (McNaught) [2006] (Updated 2006 June 13)
P/2006 H1 (McNaught) [2006] (Updated 2006 Sept.19)
P/2006 HR30 (Siding Spring) [2007] (Updated 2006 Aug. 06)
P/2006 K2 (McNaught) [2006] (Updated 2007 Feb. 25)
P/2006 Q2 (LONEOS) [2006] (Updated 2006 Oct. 04)
P/2006 R1 (Siding Spring) [2006] (Updated 2007 May 07)
P/2006 R2 (Christensen) [2006] (Updated 2007 May 07)
P/2006 S1 (Christensen) [2006] (Updated 2006 Nov. 24)
P/2006 S4 (Christensen) [2006] (Updated 2006 Dec. 23)
P/2006 S6 (Hill) [2006] (Updated 2006 Oct. 31)
P/2006 T1 (Levy) [2006] (Updated 2006 Dec. 15)
P/2006 U1 (LINEAR) [2006] (Updated 2007 Jan. 01)
P/2006 U5 (Christensen) [2007] (Updated 2007 Jan. 31)
P/2006 W1 (Gibbs) [2006] (Updated 2007 Feb. 24)
P/2006 XG16 (Spacewatch) [2007] (Updated 2007 Feb. 11)
P/2006 Y2 (Gibbs) [2006] (Updated 2007 Feb. 15)
P/2007 A2 (Christensen) [2007] (Updated 2007 Aug. 30)
P/2007 B1 (Christensen) [2007] (Updated 2007 Aug. 30)
P/2007 C1 (Christensen) [2007] (Updated 2007 Apr. 22)
P/2007 C2 (Catalina) [2007] (Updated 2007 Dec. 25)
P/2007 H1 (McNaught) [2007] (Updated 2007 Sept.12)
P/2007 H3 (Garradd) [2007] (Updated 2007 June 18)
P/2007 K2 (Gibbs) [2007] (Updated 2007 July 30)
P/2007 Q2 (Gilmore) [2007] (Updated 2007 Oct. 17)
P/2007 R1 (Larson) [2007] (Updated 2008 Mar. 16)
P/2007 R2 (Gibbs) [2007] (Updated 2007 Nov. 16)
P/2007 R3 (Gibbs) [2007] (Updated 2007 Nov. 16)
P/2007 R4 (Garradd) [2007] (Updated 2007 Nov. 16)
P/2007 R5 (SOHO) [2011] (Updated 2007 Dec. 10)
P/2007 S1 (Zhao) [2015] (Updated 2009 Jan. 06)
P/2007 T2 (Kowalski) [2007] (Updated 2008 Feb. 02)
P/2007 T4 (Gibbs) [2007] (Updated 2008 June 03)
P/2007 T6 (Catalina) [2007] (Updated 2008 Feb. 20)
P/2007 V1 (Larson) [2007] (Updated 2007 Dec. 30)
P/2007 V2 (Hill) [2007] (Updated 2008 Feb. 20)
P/2007 VQ11 (CATALINA) [2008] (Updated 2008 Aug. 26)
P/2008 A2 (LINEAR) [2008] (Updated 2008 Mar. 09)
P/2008 CL94 (Lemmon) [2006] (Updated 2009 May 03)
P/2008 J2 (Beshore) [2008] (Updated 2008 July 14)
P/2008 J3 (McNaught) [2009] (Updated 2009 Jan. 31)
P/2008 L2 (Hill) [2008] (Updated 2008 Dec. 20)
P/2008 O2 (McNaught) [2009] (Updated 2009 Jan. 06)
P/2008 O3 (Boattini) [2008] (Updated 2008 Oct. 29)
P/2008 Q2 (Ory) [2008] (Updated 2008 Nov. 08)
P/2008 QP20 (LINEAR-Hill) [2008] (Updated 2009 Jan. 06)
P/2008 R1 (Garradd) [2008] (Updated 2009 Jan. 28)
P/2008 S1 (Catalina-McNaught) [2008] (Updated 2009 Jan. 21)
C/2008 S2 (SOHO) [2012] (Updated 2009 Jan. 08)
P/2008 T1 (Boattini) [2008] (Updated 2009 Feb. 17)
P/2008 T4 (Hill) [2008] (Updated 2008 Dec. 20)
P/2008 WZ96 (LINEAR) [2009] (Updated 2009 Mar. 05)
P/2008 Y1 (Boattini) [2009] (Updated 2009 May 03)
P/2008 Y2 (Gibbs) [2009] (Updated 2009 Mar. 06)
P/2008 Y3 (McNaught) [2009] (Updated 2009 Mar. 06)
P/2009 B1 (Boattini) [2009] (Updated 2009 Feb. 23)
P/2009 K1 (Gibbs) [2009] (Updated 2009 Aug. 19)
P/2009 L2 (Yang-Gao) [2009] (Updated 2009 Aug. 04)
P/2009 O3 (Hill) [2009] (Updated 2009 Oct. 11)
P/2009 Q4 (Boattini) [2009] (Updated 2009 Oct. 08)
P/2009 Q5 (McNaught) [2009] (Updated 2009 Oct. 08)
P/2009 S2 (McNaught) [2009] (Updated 2009 Oct. 08)
Intermediate-period Comet
C/1827 M1 (Pons-Gambart)
C/1917 F1 (Mellish)
C/1921 H1 (Dubiago)
C/1937 D1 (Wilk)
C/1942 EA (Vaisala)
C/1984 A1 (Bradfield)
C/1989 A3 (Bradfield)
C/1991 L3 (Levy)
C/1998 G1 (LINEAR)
C/1998 Y1 (LINEAR)
C/1999 E1 (Li)
C/1999 G1 (LINEAR)
C/1999 S3 (LINEAR)
C/1999 XS87 (LINEAR)
C/2000 D2 (LINEAR)
C/2000 G2 (LINEAR)
C/2000 S3 (LONEOS)
C/2001 M10 (NEAT)
C/2001 OG108 (LONEOS)
C/2001 W2 (BATTERS)
C/2002 A1 (LINEAR)
C/2002 A2 (LINEAR)
C/2002 B1 (LINEAR)
C/2002 CE10 (LINEAR)
C/2002 K4 (NEAT)
C/2003 E1 (NEAT)
C/2003 F1 (LINEAR)
C/2003 R1 (LINEAR)
C/2003 U1 (LINEAR)
C/2003 W1 (LINEAR)
C/2004 C1 (Larsen)
C/2005 N5 (Catalina) (Updated 2009 Feb. 02)
C/2005 O2 (Christensen) (Updated 2009 Feb. 02)
C/2005 W2 (Christensen) (Updated 2009 Feb. 17)
C/2006 F2 (Christensen) (Updated 2006 Nov. 14)
C/2006 U7 (Gibbs) (Updated 2007 May 08)
C/2007 S2 (Lemmon) (Updated 2009 Feb. 25)
C/2008 E1 (Catalina) (Updated 2008 Dec. 20)
C/2008 R3 (LINEAR) (Updated 2009 Jan. 21)
[Main index]
