P/1999 J6 = P/2004 V9 = P/2010 H3 ( SOHO )

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Updated on June 6, 2026

Fragmentation Tree of Marsden Group Surviving Diminished C/1996 V2 = C/2002 V5 C/1997 B5 C/2002 R1 = C/2008 A3 C/2002 R4 = C/2007 Y4 C/1998 A2 C/2003 Q1 = C/2008 X6 C/2003 Q6 = C/2008 Y11 C/2009 J12 C/2009 U10 C/2004 W10 P/1999 J6 = P/2004 V9 = P/2010 H3 C/1999 N5 = C/2005 E4 C/1999 N5 = C/2005 G2 C/1999 P6 C/1999 U2 = C/2005 W5 C/2000 C4 = C/2005 W1 C/2006 E2 Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2026 July 24 2021 Feb. 28 2015 Sept. 26 P/2010 H3 2010 Apr. 19 P/2004 V9 C/2004 V10 2004 Nov. 8 P/1999 J6 1999 May 11 1993 Nov. 22

The identification between P/1999 J6 and P/2004 V9 is printed on M.P.E.C. 2004-X73 and Sekanina, Z., & Chodas, P. W. 2005, ApJ, 161, 551-586. The identification between P/1999 J6 and C/2004 V10 is printed on Sekanina, Z., & Chodas, P. W. 2005, ApJ, 161, 551-586. The perihelion date in 1993 is printed on M.P.E.C. 2005-E87. The identifications with C/1999 N5 and C/1999 P6, P7, P8 are printed on M.P.E.C. 2005-E87. The identification between P/1999 J6 and P/2004 V9 and P/2010 H3 is printed on M.P.E.C. 2010-J28.