Comets Named in 2009

Comet Designation Comet Name Discovery Observation Discovery Announced IAUC Date of Naming IAUC - MPEC Notes
C/2008 Y2 C/Gibbs Dec 1 Jan 1 A03 Jan 1 A03
P/2008 Y3 P/McNaught Dec 31 Jan 1 A04 Jan 1 A04
C/2008 T6 C/SOHO Oct 2 Jan 11 A59 Jan 11 A59 Disc by Zhou
C/2008 T7 C/SOHO Oct 3 Jan 11 A59 Jan 11 A59 Disc by Kracht
C/2008 T8 C/SOHO Oct 5 Jan 11 A59 Jan 11 A59 Disc by Ruan
C/2008 T9 C/SOHO Oct 5 Jan 11 A59 Jan 11 A59 Disc by Kusiak
C/2008 T10 C/SOHO Oct 11 Jan 11 A59 Jan 11 A59 Disc by Hoffman
C/2008 T11 C/SOHO Oct 13 Jan 11 A59 Jan 11 A59 Disc by Su
C/2008 T12 C/SOHO Oct 14 Jan 11 A59 Jan 11 A59 Disc by Kracht
C/2008 W1 C/STEREO Nov 18 Jan 17 B10 Jan 17 B10 Disc by Watson
C/2009 A1 C/STEREO Jan 10 Jan 17 B10 Jan 17 B10 Disc by Watson
C/2009 B1 C/Boattini Jan 21 Jan 22 B46 Jan 22 B46
C/2008 U2 C/SOHO Oct 16 Jan 28 B66 Jan 28 B66 Disc by Banach
C/2008 U3 C/SOHO Oct 16 Jan 28 B66 Jan 28 B66 Disc by Matson
C/2008 U4 C/SOHO Oct 16 Jan 28 B66 Jan 28 B66 Disc by Matson
C/2008 U5 C/SOHO Oct 18 Jan 28 B66 Jan 28 B66 Disc by Matson
C/2008 U6 C/SOHO Oct 18 Jan 28 B67 Jan 28 B67 Disc by Kusiak
C/2008 U7 C/SOHO Oct 20 Jan 28 B67 Jan 28 B67 Disc by Kracht
C/2008 U8 C/SOHO Oct 20 Jan 28 B67 Jan 28 B67 Disc by Hoffman
C/2008 U9 C/SOHO Oct 21 Jan 28 B67 Jan 28 B67 Disc by Su
C/2008 U10 C/SOHO Oct 24 Jan 29 B70 Jan 29 B70 Disc by Xu
C/2008 U11 C/SOHO Oct 24 Jan 29 B70 Jan 29 B70 Disc by Su
C/2008 U12 C/SOHO Oct 26 Jan 29 B70 Jan 29 B70 Disc by Zhou
C/2008 U13 C/SOHO Oct 26 Jan 29 B71 Jan 29 B71 Disc by Matson
C/2008 U14 C/SOHO Oct 27 Jan 29 B71 Jan 29 B71 Disc by Kracht
C/2008 U15 C/SOHO Oct 28 Jan 29 B71 Jan 29 B71 Disc by Ruan
C/2008 U16 C/SOHO Oct 31 Jan 29 B71 Jan 29 B71 Disc by Matson
P/2008 WZ96 P/LINEAR Jan 14 Jan 29 B73 Jan 29 B73 Asteroidal; Coma disc by mult obs from NEOCP.
C/2009 B2 C/LINEAR Jan 29 Jan 31 B91 Jan 31 B91 Asteroidal; Coma disc by mult obs from NEOCP.
C/2008 V1 C/SOHO Nov 2 Feb 4 C46 Feb 4 C46 Disc by Matson
C/2008 V2 C/SOHO Nov 4 Feb 4 C46 Feb 4 C46 Disc by Kracht
C/2008 V3 C/SOHO Nov 6 Feb 4 C46 Feb 4 C46 Disc by Matson
C/2008 V4 C/SOHO Nov 7 Feb 4 C46 Feb 4 C46 Disc by Matson
C/2008 V5 C/SOHO Nov 8 Feb 4 C47 Feb 4 C47 Disc by Ruan
C/2008 V6 C/SOHO Nov 11 Feb 4 C47 Feb 4 C47 Disc by Ruan
C/2008 W2 C/SOHO Nov 16 Feb 4 C47 Feb 4 C47 Disc by Ruan
C/2008 W3 C/SOHO Nov 23 Feb 4 C47 Feb 4 C47 Disc by Kubczak
C/2008 W4 C/SOHO Nov 23 Feb 5 C56 Feb 5 C56 Disc by Su
C/2008 W5 C/SOHO Nov 23 Feb 5 C56 Feb 5 C56 Disc by Ruan
C/2008 W6 C/SOHO Nov 24 Feb 5 C56 Feb 5 C56 Disc by Jin
C/2008 W7 C/SOHO Nov 24 Feb 5 C56 Feb 5 C56 Disc by Ruan
C/2008 W8 C/SOHO Nov 26 Feb 5 C57 Feb 5 C57 Disc by Banach
C/2008 W9 C/SOHO Nov 27 Feb 5 C57 Feb 5 C57 Disc by Kracht
C/2008 W10 C/SOHO Nov 28 Feb 5 C57 Feb 5 C57 Disc by Ruan
C/2008 W11 C/SOHO Nov 29 Feb 5 C57 Feb 5 C57 Disc by Banach
C/2008 W12 C/SOHO Nov 29 Mar 12 E60 Mar 12 E60 Disc by Matson
C/2008 X7 C/SOHO Dec 1 Mar 12 E60 Mar 12 E60 Disc by Uchina
C/2008 X8 C/SOHO Dec 2 Mar 12 E60 Mar 12 E60 Disc by Mazzucato
C/2008 X9 C/SOHO Dec 3 Mar 12 E60 Mar 12 E60 Disc by Banach
C/2008 X10 C/SOHO Dec 3 Mar 12 E61 Mar 12 E61 Disc by Kracht
C/2008 X11 C/SOHO Dec 5 Mar 12 E61 Mar 12 E61 Disc by Yuan
C/2008 X12 C/SOHO Dec 8 Mar 12 E61 Mar 12 E61 Disc by Uchina
C/2008 X13 C/SOHO Dec 10 Mar 12 E61 Mar 12 E61 Disc by Kracht
C/2008 X14 C/SOHO Dec 13 Mar 13 E63 Mar 13 E63 Disc by Xu
C/2008 Y4 C/SOHO Dec 19 Mar 13 E63 Mar 13 E63 Disc by Zhou
C/2008 Y5 C/SOHO Dec 19 Mar 13 E63 Mar 13 E63 Disc by Jin
C/2008 Y6 C/SOHO Dec 21 Mar 13 E63 Mar 13 E63 Disc by Uchina
C/2008 Y7 C/SOHO Dec 21 Mar 13 E63 Mar 13 E63 Disc by Uchina
C/2008 Y8 C/SOHO Dec 21 Mar 13 E63 Mar 13 E63 Disc by Kusiak
C/2008 Y9 C/SOHO Dec 21 Mar 13 E63 Mar 13 E63 Disc by Kusiak
C/2009 E1 C/Itagaki Mar 14 Mar 15 E68 Mar 15 E68
C/2008 Y10 C/SOHO Dec 21 Mar 17 F17 Mar 17 F17 Disc by Ruan
C/2008 Y12 C/SOHO Dec 22 Mar 17 F17 Mar 17 F17 Disc by Kracht
C/2008 Y13 C/SOHO Dec 27 Mar 17 F18 Mar 17 F18 Disc by Kubczak
C/2008 Y14 C/SOHO Dec 27 Mar 17 F18 Mar 17 F18 Disc by Ruan
C/2008 Y15 C/SOHO Dec 29 Mar 17 F18 Mar 17 F18 Disc by Zhou
C/2009 A2 C/SOHO Dec 31 Mar 17 F18 Mar 17 F18 Disc by Su
P/2008 CL94 P/Lemmon Feb 20 Mar 18 F28 Mar 18 F28
C/2009 A3 C/SOHO Jan 1 Mar 18 F30 Mar 18 F30 Disc by Su
C/2009 A4 C/SOHO Jan 1 Mar 18 F30 Mar 18 F30 Disc by Su
C/2009 A5 C/SOHO Jan 1 Mar 18 F30 Mar 18 F30 Disc by Su
C/2008 E10 C/SOHO Mar 7 Mar 18 F31 Mar 18 F31 Disc by Watson
C/2008 Y16 C/SOHO Dec 31 Mar 18 F31 Mar 18 F31 Disc by Watson
C/2008 Y17 C/SOHO Dec 31 Mar 18 F31 Mar 18 F31 Disc by Battams
C/2009 A6 C/SOHO Jan 2 Mar 18 F31 Mar 18 F31 Disc by Watson
C/2009 F1 C/Larson Mar 16 Mar 18 9029 Mar 18 9029
C/2009 F2 C/McNaught Mar 19 Mar 20 9030 Mar 20 9030
P/2009 F3 P/LINEAR Mar 17 Mar 20 9031 Mar 20 9031 Recovery of P/2001 MD7
C/2009 F4 C/McNaught Mar 20 Mar 21 9032 Mar 21 9032
C/2009 F5 C/McNaught Mar 20 Mar 22 9033 Mar 22 9033
C/2009 G1 C/STEREO Apr 3 Apr 9 9036 Apr 9 9036 Disc by ?
C/2009 F6 C/Yi-Swan Mar 25 Apr 9 G31 Apr 9 G31
C/2009 K1 C/Gibbs Apr 24 May 18 9044 May 18 9044
C/2009 K2 C/Catalina May 18 May 19 9045 May 18 9045 Asteroidal; Coma disc by mult obs from NEOCP
C/2009 K3 C/Beshore May 26 May 28 9047 May 28 9047
C/2009 K4 C/Gibbs May 27 May 28 9048 May 28 9048
C/2009 K5 C/McNaught May 27 May 29 9050 May 29 9050
P/2009 L2 P/Yang-Gao Jun 15 Jun 16 9052 Jun 16 9052
C/2009 B6 C/STEREO Jan 19 Jun 25 M37 Jun 25 M37 Disc by Matson
C/2009 B7 C/STEREO Jan 29 Jun 25 M37 Jun 25 M37 Disc by Matson
C/2009 C1 C/STEREO Feb 10 Jun 25 M37 Jun 25 M37 Disc by Kracht
C/2009 C2 C/STEREO Feb 11 Jun 25 M37 Jun 25 M37 Disc by Battams
C/2008 Y18 C/SOHO Dec 25 Jun 27 M41 Jun 27 M41 Disc by Kusiak
C/2009 A7 C/SOHO Jan 4 Jun 27 M41 Jun 27 M41 Disc by Kubczak
C/2009 B8 C/SOHO Jan 20 Jun 27 M41 Jun 27 M41 Disc by Zhou
C/2009 B9 C/SOHO Jan 4 Jun 27 M41 Jun 27 M41 Disc by Xu
C/2009 B10 C/SOHO Jan 29 Jun 27 M42 Jun 27 M42 Disc by Xu
C/2009 B11 C/SOHO Jan 30 Jun 27 M42 Jun 27 M42 Disc by Hoffman
C/2009 C3 C/SOHO Feb 4 Jun 27 M42 Jun 27 M42 Disc by Matson
C/2009 C4 C/SOHO Feb 7 Jun 30 M54 Jun 30 M54 Disc by Zhou
C/2009 C5 C/SOHO Feb 11 Jun 30 M54 Jun 30 M54 Disc by Kaluzny
C/2009 D2 C/SOHO Feb 19 Jun 30 M54 Jun 30 M54 Disc by Ruan
C/2009 D3 C/SOHO Feb 19 Jun 30 M54 Jun 30 M54 Disc by Zhou
C/2009 D4 C/SOHO Feb 21 Jun 30 M55 Jun 30 M55 Disc by Hoffman
C/2009 D5 C/SOHO Feb 23 Jun 30 M55 Jun 30 M55 Disc by Kusiak
C/2009 D6 C/SOHO Feb 24 Jun 30 M55 Jun 30 M55 Disc by Kracht
C/2009 D7 C/SOHO Feb 26 Jul 1 N01 Jul 1 N01 Disc by Uchina
C/2009 D8 C/SOHO Feb 26 Jul 1 N01 Jul 1 N01 Disc by Zhou
C/2009 E2 C/SOHO Mar 1 Jul 1 N01 Jul 1 N01 Disc by M. Kusiak
C/2009 E3 C/SOHO Mar 7 Jul 1 N01 Jul 1 N01 Disc by E. Banach
C/2009 E4 C/SOHO Mar 10 Jul 1 N01 Jul 1 N01 Disc by W. Xu
C/2009 E5 C/SOHO Mar 10 Jul 9 N29 Jul 9 N29 Disc by B. Zhou
C/2009 F8 C/SOHO Mar 16 Jul 9 N29 Jul 9 N29 Disc by M. Uchina
C/2009 F9 C/SOHO Mar 28 Jul 9 N29 Jul 9 N29 Disc by H. Su
C/2009 F10 C/SOHO Mar 30 Jul 9 N29 Jul 9 N29 Disc by M. Uchina
C/2009 G2 C/SOHO Apr 2 Jul 9 N30 Jul 9 N30 Disc by H. Su
C/2009 G3 C/SOHO Apr 2 Jul 9 N30 Jul 9 N30 Disc by B. Zhou
C/2009 G4 C/SOHO Apr 4 Jul 9 N30 Jul 9 N30 Disc by A. Kubczak
C/2009 G5 C/SOHO Apr 6 Jul 9 N30 Jul 9 N30 Disc by H. Su
C/2009 G6 C/SOHO Apr 10 Jul 9 N30 Jul 9 N30 Disc by B. Zhou
C/2009 G7 C/SOHO Apr 13 Jul 10 N33 Jul 10 N33 Disc by A. Kubczak
C/2009 G8 C/SOHO Apr 13 Jul 10 N33 Jul 10 N33 Disc by B. Zhou
P/2009 H1 P/LINEAR Apr 17 Apr 18 9039 Apr 18 9039 Recovery of P/2002 LZ11
C/2009 H3 C/SOHO Apr 18 Jul 10 N33 Jul 10 N33 Disc by M. Kusiak
C/2009 H4 C/SOHO Apr 19 Jul 10 N33 Jul 10 N33 Disc by M. Kusiak
C/2009 H5 C/SOHO Apr 22 Jul 10 N34 Jul 10 N34 Disc by B. Zhou
C/2009 H6 C/SOHO Apr 23 Jul 10 N34 Jul 10 N34 Disc by B. Zhou
C/2009 H7 C/SOHO Apr 24 Jul 10 N34 Jul 10 N34 Disc by R. Kracht
C/2009 H8 C/SOHO Apr 24 Jul 10 N34 Jul 10 N34 Disc by R. Matson
C/2009 J1 C/SOHO May 3 Jul 14 N46 Jul 14 N46 Disc by M. Uchina
C/2009 J2 C/SOHO May 3 Jul 14 N46 Jul 14 N46 Disc by M. Kusiak
C/2009 J3 C/SOHO May 3 Jul 14 N46 Jul 14 N46 Disc by T. Hoffman
C/2009 J4 C/SOHO May 5 Jul 14 N46 Jul 14 N46 Disc by M. Uchina
C/2009 J5 C/SOHO May 6 Jul 14 N46 Jul 14 N46 Disc by B. Zhou
C/2009 J6 C/SOHO May 6 Jul 14 N47 Jul 14 N47 Disc by R. Kracht
C/2009 J7 C/SOHO May 6 Jul 14 N47 Jul 14 N47 Disc by M. Kaluzny
C/2009 J8 C/SOHO May 8 Jul 14 N47 Jul 14 N47 Disc by M. Kusiak
C/2009 J9 C/SOHO May 9 Jul 14 N47 Jul 14 N47 Disc by M. Kusiak
C/2009 J10 C/SOHO May 11 Jul 15 N49 Jul 15 N49 Disc by R. Kracht
C/2009 J11 C/SOHO May 13 Jul 15 N49 Jul 15 N49 Disc by B. Zhou
C/2009 J12 C/SOHO May 15 Jul 15 N49 Jul 15 N49 Disc by R. Kracht
C/2009 K6 C/SOHO May 17 Jul 15 N49 Jul 15 N49 Disc by B. Zhou
C/2009 K7 C/SOHO May 20 Jul 15 N50 Jul 15 N50 Disc by B. Zhou
C/2009 K8 C/SOHO May 24 Jul 15 N50 Jul 15 N50 Disc by M. Kusiak
C/2009 K9 C/SOHO May 26 Jul 15 N50 Jul 15 N50 Disc by M. Uchina
C/2009 K10 C/SOHO May 27 Jul 15 N50 Jul 15 N50 Disc by M. Uchina
C/2009 K11 C/SOHO May 29 Jul 21 O18 Jul 21 O18 Disc by M. Uchina
C/2009 K12 C/SOHO May 30 Jul 21 O18 Jul 21 O18 Disc by M. Kusiak
C/2009 K13 C/SOHO May 31 Jul 21 O18 Jul 21 O18 Disc by B. Zhou
C/2009 K14 C/SOHO May 31 Jul 21 O18 Jul 21 O18 Disc by B. Zhou
C/2009 L2 C/SOHO Jun 3 Jul 21 O19 Jul 21 O19 Disc by ?
C/2009 L3 C/SOHO Jun 3 Jul 21 O19 Jul 21 O19 Disc by Kracht
C/2009 L4 C/SOHO Jun 4 Jul 21 O19 Jul 21 O19 Disc by Zhou
C/2009 L5 C/SOHO Jun 5 Jul 21 O19 Jul 21 O19 Disc by Kracht
C/2009 L7 C/SOHO Jun 1 Jul 21 O21 Jul 21 O21 Disc by Zhou
C/2009 L8 C/SOHO Jun 6 Jul 21 O21 Jul 21 O21 Disc by Zhou
C/2009 L9 C/SOHO Jun 7 Jul 21 O21 Jul 21 O21 Disc by Hoffman
C/2009 L10 C/SOHO Jun 7 Jul 21 O21 Jul 21 O21 Disc by Sun
C/2009 L11 C/SOHO Jun 7 Jul 21 O21 Jul 21 O21 Disc by Zhou
C/2009 L12 C/SOHO Jun 8 Jul 21 O22 Jul 21 O22 Disc by Kusiak
C/2009 L13 C/SOHO Jun 9 Jul 21 O22 Jul 21 O22 Disc by Uchina
C/2009 L14 C/SOHO Jun 10 Jul 21 O22 Jul 21 O22 Disc by B. Zhou
C/2009 L15 C/SOHO Jun 10 Jul 21 O22 Jul 21 O22 Disc by Zhou
C/2009 A8 C/STEREO Jan 4 Jul 22 O25 Jul 22 O25 Disc by Watson
C/2009 A9 C/STEREO Jan 10 Jul 22 O25 Jul 22 O25 Disc by Matson
C/2009 A10 C/STEREO Jan 10 Jul 22 O25 Jul 22 O25 Disc by Watson
C/2009 O1 C/STEREO Jul 18 Jul 22 O25 Jul 22 O25 Disc by Kusiak
C/2009 O2 C/Catalina Jul 27 Jul 30 9057 Jul 30 9057
C/2009 O3 C/Hill Jul 29 Jul 30 9058 Jul 30 9058
C/2009 O4 C/Hill Jul 30 Jul 31 9059 Jul 31 9059
C/2009 O5 C/SOHO Jul 29 Nov 16 W09 Nov 16 W09 Disc. by B. Zhou
C/2009 L16 C/SOHO Jun 14 Aug 1 P01 Aug 1 P01 Disc by Matson
C/2009 L17 C/SOHO Jun 15 Aug 1 P01 Aug 1 P01 Disc by Kusiak
C/2009 M1 C/SOHO Jun 21 Aug 1 P01 Aug 1 P01 Disc by Zhou
C/2009 M2 C/SOHO Jun 22 Aug 1 P01 Aug 1 P01 Disc by Kusiak
C/2009 M3 C/SOHO Jun 22 Aug 1 P02 Aug 1 P02 Disc by B. Zhou
C/2009 M4 C/SOHO Jun 24 Aug 1 P02 Aug 1 P02 Disc by R. Kracht
C/2009 M5 C/SOHO Jun 25 Aug 1 P02 Aug 1 P02 Disc by B. Zhou
C/2009 M6 C/SOHO Jun 25 Aug 1 P02 Aug 1 P02 Disc by ?
C/2009 M7 C/SOHO Jun 26 Aug 4 P20 Aug 4 P20 Disc by ?
C/2009 M8 C/SOHO Jun 30 Aug 4 P20 Aug 4 P20 Disc by ?
C/2009 N1 C/SOHO Jul 2 Aug 4 P20 Aug 4 P20 Disc by ?
C/2009 N2 C/SOHO Jul 4 Aug 4 P20 Aug 4 P20 Disc by M. Kusiak
C/2009 N3 C/SOHO Jul 4 Aug 4 P20 Aug 4 P20 Disc by B. Zhou
C/2009 P1 C/Garradd Aug 13 Aug 15 P54 Aug 15 P54
C/2009 P2 C/Boattini Aug 15 Aug 18 9063 Aug 18 9063
C/2009 P3 C/SOHO Aug 1 Nov 16 W09 Nov 16 W09 Disc. by M. Kusiak
C/2009 P4 C/SOHO Aug 9 Nov 16 W09 Nov 16 W09 Disc. by B. Zhou
C/2009 P5 C/SOHO Aug 11 Nov 16 W09 Nov 16 W09 Disc. by B. Zhou
P/2009 Q1 P/Hill Aug 27 Aug 29 9067 Aug 29 9067
P/2009 Q4 P/Boattini Aug 26 Aug 31 9069 Aug 31 9069
P/2009 Q5 P/McNaught Aug 31 Sep 1 9070 Sep 1 9070
C/2009 Q6 C/SOHO Aug 20 Nov 16 W10 Nov 16 W10 Disc by Z. Xu
C/2009 Q7 C/SOHO Aug 22 Nov 16 W10 Nov 16 W10 Disc by Z. Xu
C/2009 Q8 C/SOHO Aug 31 Nov 16 W10 Nov 31 W10 Disc by ?
C/2009 R1 C/McNaught Jul 20 Sep 10 9071 Sep 10 9071
P/2009 R2 P/Pigott-LINEAR-Kowalski Sep 10 Sep 11 9072 Sep 11 9072 Recovery of P/2003 A1 = 1783 W1
P/2009 S1 P/Gibbs Sep 20 Sep 22 9074 Sep 22 9074 Recovery of P/2001 Q10
P/2009 S2 P/McNaught Sep 20 Sep 24 9075 Sep 24 9075
C/2009 S3 C/Lemmon Sep 24 Sep 27 9076 Sep 27 9076 Asteroidal; Coma seen by W.H. Ryan, E.V. Ryan
P/2009 S4 P/Catalina-LINEAR Sep 21 Sep 28 9077 Sep 28 9077 Recovery of comet P/2004 EW38
C/2009 T1 C/McNaught Oct 9 Oct 11 9080 Oct 11 9080
P/2009 QG31 C/La Sagra Aug 19 Sep 29 9078 Oct 9 9079 Asteroidal; Coma seen by Tubbiolo and McMillan on Sep 12
P/2009 T2 P/La Sagra Oct 12 Oct 13 9081 Oct 13 9081 Disc by R. Stoss, Visnjan, and Croatia
C/2009 T3 C/LINEAR Oct 14 Oct 15 9083 Oct 15 9083 Asteroidal; Coma seen by L. Buzzi on Oct 15
P/2009 SK280 P/Spacewatch-Hill Oct 15 Oct 16 U02 Oct 16 U02
C/2009 U1 C/Garradd Oct 17 Oct 18 U27 Oct 18 U27
P/2009 U2 P/LINEAR Oct 18 Oct 19 U40 Oct 19 U40 Recovery of P/2001 YX127
C/2009 U3 C/Hill Oct 21 Oct 22 9086 Oct 22 9086
C/2009 U4 C/McNaught Oct 23 Oct 24 9087 Oct 24 9087
C/2009 U5 C/Grauer Oct 23 Oct 25 9089 Oct 25 9089
P/2009 U6 P/LINEAR Oct 27 Oct 29 9090 Oct 29 9090 Asteroidal; Coma seen on Oct 28 by T. Kryachka, B. Satovski
P/2009 W1 P/Hill Nov 18 Nov 19 9095 Nov 19 9095
C/2009 W2 C/Boattini Nov 23 Nov 24 9096 Nov 24 9096
P/2009 X1 P/LINEAR-NEAT Dec 11 Dec 17 Y17 Dec 17 Y17 Recovery of P/2003 CP7
C/2009 Y1 C/Catalina Dec 17 Dec 20 Y33 Dec 20 Y33 Disc. by Hill
P/2009 Y2 P/Kowalski Dec 20 Dec 21 Y40 Dec 21 Y40

Announcements of newly discovered comets usually appear first on IAU Circulars and the number of the circular is given in the column headed "IAUC". Announcements of new names can appear either on IAU Circulars or on Minor Planet Electronic Circulars and the reference is given in the column headed "IAUC - MPEC". Simple numbers refer to IAU Circulars while numbers preceded by a single letter refer to MPECs, implicitly preceded by the current year. Occasionally an MPEC appears announcing a comet shortly before the IAU Circular but since this is mostly a matter of varying electronic transmission times, we have listed the IAU Circular when one was issued on the same day. The date of naming is implicitly in the current year. The Notes column usually gives the name of the individual(s) who discovered the cometary activity, whether independently or because of requests based on the orbit (which are often posted on the NEO Confirmation Page of the Minor Planet Center). This column is also used to indicate unusual characteristics (Centaur, possible short-period orbit, etc.)



Created by: Mike A'Hearn; Last Updated: Tuesday, 14-Jun-2011 16:45:05 EDT