生き残っている彗星 消滅した彗星
C/2004 A3 C/1999 M3 = C/2004 L10 C/1999 N6 = C/2004 J4 = C/2009 L8 C/2009 Y10 342P/2000 O3 = P/2005 W4 = P/2011 E1 = P/2016 N5 C/2001 Q7 C/2001 R8 C/2002 Q8 = C/2008 E4 C/1996 X3 = C/2002 N2 C/1996 X3 = C/2002 S7 = C/2008 N4 C/1996 X5 = C/2002 S5 C/2002 S4 = C/2008 R7 C/2002 S11 = C/2008 G6
発見 出現 観測されなかった回帰 発見前の出現 発見前の観測されなかった回帰 将来の回帰
C/2009 L8C/2009 L132009/06/07〜09 C/2004 J4C/2004 J12C/2004 J13C/2004 J15C/2004 J16C/2004 J17C/2004 J18C/2004 J202004/05/05〜15 C/1999 N61999/07/12