Q11 Shinshiro

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Graphs

Yearly Breakdown of MPEC Types

Yearly Breakdown of Discovery Object Types

Yearly Breakdown of Orbit Update Object Types

Breakdown by Observers

Breakdown by Measurers

Breakdown by Facilities

Breakdown by Objects

Annual Breakdown

Weekly Breakdown

Hourly Breakdown

Tables

Yearly Breakdown of MPEC Types

Year Total MPECs Editorial Discovery P/R/FU DOU List Update Retraction Other Follow-Up First Follow-Up
2024 11 0 0 8 1 0 0 0 2 0
2023 26 0 0 16 4 0 0 0 6 0
2022 25 0 0 16 4 0 0 0 5 0
2021 25 0 0 19 1 0 0 0 5 0
2020 44 0 0 13 11 0 0 0 20 0
2019 37 0 0 19 1 0 0 0 17 0
2018 28 0 0 23 2 0 0 0 3 0
2017 22 0 0 13 9 0 0 0 0 0
2016 3 0 0 1 2 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 0 0 0 0 0 0
2011 0 0 0 0 0 0 0 0 0 0
2010 0 0 0 0 0 0 0 0 0 0
2009 0 0 0 0 0 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0
2002 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 0 0 0 0
2000 0 0 0 0 0 0 0 0 0 0
1999 0 0 0 0 0 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0
1996 0 0 0 0 0 0 0 0 0 0
1995 0 0 0 0 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 0 0
1993 0 0 0 0 0 0 0 0 0 0

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List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2024-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-05 06:42:00 Comet CATCH
2 MPEC 2024-E07 COMET C/2019 O2 (PANSTARRS) 2024-03-02 01:18:00 Comet CATCH
3 MPEC 2024-D33 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-02-17 09:36:00 Comet CATCH
4 MPEC 2024-B144 COMET P/2001 Q6 = P/2023 X5 (NEAT) 2024-01-28 06:15:00 Comet CATCH
5 MPEC 2024-B143 COMET P/2011 NO1 = P/2023 WM26 (Elenin) 2024-01-28 01:59:00 Comet CATCH
6 MPEC 2024-B139 COMET P/2023 Y3 = P/2017 BQ100 (ATLAS) 2024-01-27 04:37:00 Comet CATCH
7 MPEC 2024-B135 COMET P/2018 P3 = P/2023 V8 (PANSTARRS) 2024-01-26 07:59:00 ✓ Comet CATCH
8 MPEC 2024-B57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-20 07:23:00 Comet CATCH
9 MPEC 2024-A150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-13 04:14:00 Comet CATCH
10 MPEC 2024-A148 COMET P/2023 Y2 (Gibbs) 2024-01-13 03:19:00 Comet CATCH
11 MPEC 2024-A65 DAILY ORBIT UPDATE (2024 January 7) 2024-01-07 12:07:00
12 MPEC 2023-Y97 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-29 03:14:00 Comet CATCH
13 MPEC 2023-Y70 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-21 09:40:00 Comet CATCH
14 MPEC 2023-X258 COMET P/2001 Q6 = P/2023 W1 (NEAT) 2023-12-13 06:32:00 Comet CATCH
15 MPEC 2023-X256 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-13 04:23:00 Comet CATCH
16 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
17 MPEC 2023-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-19 01:05:00 Comet CATCH
18 MPEC 2023-O106 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-29 01:50:00 Comet CATCH
19 MPEC 2023-O51 COMET P/2023 M4 (ATLAS) 2023-07-22 02:00:00 Comet CATCH
20 MPEC 2023-O39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-20 07:10:00 Comet CATCH
21 MPEC 2023-M109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-23 00:18:00 Comet CATCH
22 MPEC 2023-L37 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-08 14:29:00 Comet CATCH
23 MPEC 2023-K136 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-25 03:40:00 Comet CATCH
24 MPEC 2023-K121 COMET C/2022 V2 (Lemmon) 2023-05-24 02:57:00 Comet CATCH
25 MPEC 2023-K53 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-19 01:52:00 Comet CATCH
26 MPEC 2023-F81 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-21 02:27:00 Comet CATCH
27 MPEC 2023-D77 COMET C/2023 A3 (Tsuchinshan-ATLAS) 2023-02-28 23:54:00 Comet CATCH
28 MPEC 2023-D72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-28 04:56:00 Comet CATCH
29 MPEC 2023-D63 DAILY ORBIT UPDATE (2023 February 25) 2023-02-25 12:24:00
30 MPEC 2023-D50 DAILY ORBIT UPDATE (2023 February 23) 2023-02-23 12:06:00
31 MPEC 2023-D41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-22 07:38:00 Comet CATCH
32 MPEC 2023-D21 DAILY ORBIT UPDATE (2023 February 19) 2023-02-19 12:03:00
33 MPEC 2023-C52 COMET C/2022 T1 (Lemmon) 2023-02-09 08:50:00 Comet CATCH
34 MPEC 2023-C45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-07 05:46:00 Comet CATCH
35 MPEC 2023-B154 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-28 03:51:00 Comet CATCH
36 MPEC 2023-B57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-21 09:44:00 Comet CATCH
37 MPEC 2023-B48 DAILY ORBIT UPDATE (2023 January 20) 2023-01-20 12:09:00
38 MPEC 2022-W269 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-30 05:29:00 Comet CATCH
39 MPEC 2022-W235 DAILY ORBIT UPDATE (2022 November 28) 2022-11-28 12:23:00
40 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
41 MPEC 2022-U349 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-29 04:43:00 Comet CATCH
42 MPEC 2022-U228 DAILY ORBIT UPDATE (2022 October 25) 2022-10-25 12:09:00
43 MPEC 2022-U221 DAILY ORBIT UPDATE (2022 October 24) 2022-10-24 12:08:00
44 MPEC 2022-U146 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-21 06:57:00 Comet CATCH
45 MPEC 2022-T100 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-07 06:33:00 Comet CATCH
46 MPEC 2022-T39 DAILY ORBIT UPDATE (2022 October 3) 2022-10-03 12:12:00
47 MPEC 2022-P82 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-06 07:59:00 Comet CATCH
48 MPEC 2022-O116 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-31 08:01:00 Comet CATCH
49 MPEC 2022-O01 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-16 08:14:00 Comet CATCH
50 MPEC 2022-M21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-21 05:43:00 Comet CATCH
51 MPEC 2022-L66 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-08 04:25:00 Comet CATCH
52 MPEC 2022-J33 COMET C/2021 X1 (Maury-Attard) 2022-05-05 08:19:00 Comet CATCH
53 MPEC 2022-G109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-08 08:02:00 Comet CATCH
54 MPEC 2022-F14 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-22 07:23:00 Comet CATCH
55 MPEC 2022-E227 COMET C/2022 E2 (ATLAS) 2022-03-15 20:27:00 Comet CATCH
56 MPEC 2022-E167 COMET P/2022 E1 (Christensen) 2022-03-10 23:42:00 Comet CATCH
57 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
58 MPEC 2022-D36 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-23 06:10:00 Comet CATCH
59 MPEC 2022-C234 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-14 08:44:00 Comet CATCH
60 MPEC 2022-C56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-04 04:24:00 Comet CATCH
61 MPEC 2022-C15 COMET C/2021 F1 (Lemmon-PANSTARRS) 2022-02-02 05:26:00 Comet CATCH
62 MPEC 2022-A21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-01-04 23:56:00 Comet CATCH
63 MPEC 2021-Y10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-12-17 09:49:00 Comet CATCH
64 MPEC 2021-X165 COMET C/2021 A1 (Leonard) 2021-12-09 03:15:00 Comet CATCH
65 MPEC 2021-W138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-30 05:18:00 Comet CATCH
66 MPEC 2021-W31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-21 03:00:00 Comet CATCH
67 MPEC 2021-U31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-19 05:12:00 Comet CATCH
68 MPEC 2021-T130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-06 05:43:00 Comet CATCH
69 MPEC 2021-S45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-20 07:00:00 Comet CATCH
70 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
71 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
72 MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-27 05:45:00 Comet CATCH
73 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
74 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
75 MPEC 2021-J28 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-05-03 06:02:00 Comet CATCH
76 MPEC 2021-H114 DAILY ORBIT UPDATE (2021 April 22) 2021-04-22 15:22:00
77 MPEC 2021-G80 COMET C/2019 U5 (PANSTARRS) 2021-04-07 08:06:00 Comet CATCH
78 MPEC 2021-F115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-26 07:20:00 Comet CATCH
79 MPEC 2021-F110 COMET C/2020 F7 (Lemmon) 2021-03-25 05:18:00 Comet CATCH
80 MPEC 2021-F67 COMET C/2021 D2 (ZTF) 2021-03-22 07:36:00 Comet CATCH
81 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 08:58:00 Comet CATCH
82 MPEC 2021-B143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-31 04:56:00 Comet CATCH
83 MPEC 2021-A207 COMET C/2021 A4 (NEOWISE) 2021-01-15 17:17:00 Comet CATCH
84 MPEC 2021-A195 COMET C/2020 Y3 (ATLAS) 2021-01-15 05:00:00 Comet CATCH
85 MPEC 2021-A190 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-15 00:38:00 Comet CATCH
86 MPEC 2021-A157 COMET P/2016 J3 = P/2021 A3 (STEREO) 2021-01-12 21:02:00 Comet CATCH
87 MPEC 2021-A147 COMET P/2014 E1 = P/2020 W4 (Larson) 2021-01-12 10:55:00 Comet CATCH
88 MPEC 2020-Y51 DAILY ORBIT UPDATE (2020 December 19) 2020-12-19 12:30:00
89 MPEC 2020-X145 DAILY ORBIT UPDATE (2020 December 13) 2020-12-13 12:23:00
90 MPEC 2020-W179 COMET P/2020 V4 (Rankin) 2020-11-27 19:46:00 Comet CATCH
91 MPEC 2020-W177 COMET C/2020 V2 (ZTF) 2020-11-27 18:05:00 Comet CATCH
92 MPEC 2020-W164 DAILY ORBIT UPDATE (2020 November 26) 2020-11-26 12:08:00
93 MPEC 2020-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-11-17 07:41:00 Comet CATCH
94 MPEC 2020-V132 DAILY ORBIT UPDATE (2020 November 13) 2020-11-13 12:08:00
95 MPEC 2020-V70 DAILY ORBIT UPDATE (2020 November 11) 2020-11-11 12:07:00
96 MPEC 2020-U270 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-31 03:54:00 Comet CATCH
97 MPEC 2020-U269 COMET P/2007 R2 = 2020 R8 (Gibbs) 2020-10-30 23:31:00 Comet CATCH
98 MPEC 2020-U261 COMET C/2020 U5 (PANSTARRS) 2020-10-28 23:18:00 Comet CATCH
99 MPEC 2020-U231 COMET P/2013 TL117 = 2020 U1 (Lemmon) 2020-10-25 23:31:00 Comet CATCH
100 MPEC 2020-U132 DAILY ORBIT UPDATE (2020 October 20) 2020-10-20 12:46:00
101 MPEC 2020-U96 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-19 00:30:00 Comet CATCH
102 MPEC 2020-S188 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-09-25 02:49:00 Comet CATCH
103 MPEC 2020-S155 COMET P/2002 T5 = P/2020 Q3 (LINEAR) 2020-09-23 00:22:00 Comet CATCH
104 MPEC 2020-R14 COMET C/2019 Q1 (Lemmon) 2020-09-06 01:46:00 Comet CATCH
105 MPEC 2020-Q175 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-24 17:36:00 Comet CATCH
106 MPEC 2020-Q66 DAILY ORBIT UPDATE (2020 August 18) 2020-08-18 12:07:00
107 MPEC 2020-Q09 DAILY ORBIT UPDATE (2020 August 16) 2020-08-16 12:06:00
108 MPEC 2020-P103 DAILY ORBIT UPDATE (2020 August 15) 2020-08-15 12:05:00
109 MPEC 2020-P28 DAILY ORBIT UPDATE (2020 August 8) 2020-08-08 12:00:00
110 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
111 MPEC 2020-O64 COMET C/2019 O3 (Palomar) 2020-07-21 23:27:00 Comet CATCH
112 MPEC 2020-N14 COMET C/2019 T2 (Lemmon) 2020-07-04 01:18:00 Comet CATCH
113 MPEC 2020-M114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-26 22:34:00 Comet CATCH
114 MPEC 2020-M07 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-17 04:58:00 Comet CATCH
115 MPEC 2020-L06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-02 07:06:00 Comet CATCH
116 MPEC 2020-K171 COMET C/2019 K6 (PANSTARRS) 2020-05-26 01:10:00 Comet CATCH
117 MPEC 2020-K131 Comet C/2019 Y4 (ATLAS) 2020-05-22 20:52:00 Comet CATCH
118 MPEC 2020-G65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-06 04:37:00 Comet CATCH
119 MPEC 2020-G04 COMET C/2020 F2 2020-04-01 21:20:00 Comet CATCH
120 MPEC 2020-F168 COMET C/2019 S4 (Lemmon) 2020-03-28 01:29:00 Comet CATCH
121 MPEC 2020-F136 COMET C/2019 U6 (Lemmon) 2020-03-25 19:58:00 Comet CATCH
122 MPEC 2020-F83 DAILY ORBIT UPDATE (2020 March 23) 2020-03-23 12:06:00
123 MPEC 2020-E26 OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS 2020-03-06 22:35:00 Comet CATCH
124 MPEC 2020-D105 2020 DB3 2020-02-26 00:57:00 NEA (18>H>22) CATCH
125 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
126 MPEC 2020-A121 COMET P/2019 X2 (PANSTARRS) 2020-01-12 23:52:00 Comet CATCH
127 MPEC 2020-A112 COMET C/2019 Y4 (ATLAS) 2020-01-10 20:12:00 Comet CATCH
128 MPEC 2020-A111 2019 YX6 2020-01-10 17:35:00 PHAg18 CATCH
129 MPEC 2020-A109 COMET P/2019 Y3 (Catalina) 2020-01-09 19:48:00 Comet CATCH
130 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
131 MPEC 2020-A91 COMET P/2019 Y2 2020-01-07 22:49:00 Comet CATCH
132 MPEC 2019-X103 COMET P/2019 X1 (Pruyne) 2019-12-10 17:32:00 Comet CATCH
133 MPEC 2019-X94 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-12-08 21:23:00 Comet CATCH
134 MPEC 2019-W50 2I/Borisov 2019-11-18 23:59:00 Interstellar CATCH
135 MPEC 2019-V130 COMET C/2019 V1 (Borisov) 2019-11-08 20:48:00 Comet CATCH
136 MPEC 2019-V116 Observations and orbits of comets 2019-11-07 18:07:00 Comet CATCH
137 MPEC 2019-V34 COMET 2I/Borisov 2019-11-03 21:18:00 Comet CATCH
138 MPEC 2019-U80 COMET 2I/Borisov 2019-10-22 03:15:00 Comet CATCH
139 MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-10-09 16:11:00 Comet CATCH
140 MPEC 2019-T116 COMET 2I/Borisov 2019-10-07 11:09:00 Comet CATCH
141 MPEC 2019-T99 COMET C/2018 DO4 (Lemmon) 2019-10-06 20:45:00 Comet CATCH
142 MPEC 2019-T44 COMET 2I/Borisov 2019-10-02 17:05:00 Comet CATCH
143 MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS 2019-08-30 13:34:00 Comet CATCH
144 MPEC 2019-Q20 COMET C/2019 L3 (ATLAS) 2019-08-17 03:34:00 Comet CATCH
145 MPEC 2019-Q10 COMET 260P/McNaught 2019-08-17 00:53:00 Comet CATCH
146 MPEC 2019-O97 C/2019 J3 2019-07-28 22:17:00 Comet CATCH
147 MPEC 2019-N13 C/2019 K8 2019-07-01 21:17:00 Comet CATCH
148 MPEC 2019-N10 A/2019 K6 2019-07-01 18:33:00 Comet CATCH
149 MPEC 2019-M86 C/2019 K5 2019-06-27 21:51:00 Comet CATCH
150 MPEC 2019-M78 2019 KE7 2019-06-26 19:56:00 Unusual CATCH
151 MPEC 2019-L24 OBSERVATIONS AND ORBITS OF COMETS 2019-06-02 18:58:00 Comet CATCH
152 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
153 MPEC 2019-J122 COMET C/2019 J1 (Lemmon) 2019-05-12 23:11:00 Comet CATCH
154 MPEC 2019-J24 COMET C/2019 H1 (NEOWISE) 2019-05-04 16:20:00 Comet CATCH
155 MPEC 2019-H76 COMET C/2018 X2 (Fitzsimmons) 2019-04-28 15:22:00 Comet CATCH
156 MPEC 2019-H73 COMET C/2019 D1 (Flewelling) 2019-04-28 14:30:00 Comet CATCH
157 MPEC 2019-H29 COMET C/2019 F2 (ATLAS) 2019-04-22 01:49:00 Comet CATCH
158 MPEC 2019-G124 COMET C/2019 F1 (ATLAS-Africano) 2019-04-09 16:54:00 Comet CATCH
159 MPEC 2019-G123 COMET P/2019 G1 = 2011 O2 (PANSTARRS) 2019-04-09 15:25:00 Comet CATCH
160 MPEC 2019-F53 COMET C/2019 D1 (Flewelling) 2019-03-21 18:07:00 Comet CATCH
161 MPEC 2019-E73 COMET C/2018 W2 (Africano) 2019-03-08 20:42:00 Comet CATCH
162 MPEC 2019-E43 DAILY ORBIT UPDATE (2019 MAR. 5 UT) 2019-03-05 13:04:00
163 MPEC 2019-D01 COMET C/2018 Y1 (Iwamoto) 2019-02-16 01:47:00 Comet CATCH
164 MPEC 2019-C21 COMET P/2019 B2 (Groeller) 2019-02-04 04:02:00 Comet CATCH
165 MPEC 2019-C13 COMET P/2019 A2 (ATLAS) 2019-02-03 03:45:00 Comet CATCH
166 MPEC 2019-C11 COMET C/2019 B1 (Africano) 2019-02-03 03:01:00 Comet CATCH
167 MPEC 2019-B48 COMET C/2018 Y1 (Iwamoto) 2019-01-18 12:16:00 Comet CATCH
168 MPEC 2019-A126 COMET P/2019 A2 (ATLAS) 2019-01-08 20:16:00 Comet CATCH
169 MPEC 2018-Y74 COMET 46P/Wirtanen 2018-12-26 17:43:00 Comet CATCH
170 MPEC 2018-Y71 COMET C/2018 W2 (Africano) 2018-12-26 02:29:00 Comet CATCH
171 MPEC 2018-Y53 COMET P/2018 P3 (PANSTARRS) 2018-12-20 21:25:00 Comet CATCH
172 MPEC 2018-X135 COMET C/2018 X2 (Fitzsimmons) 2018-12-15 19:36:00 Comet CATCH
173 MPEC 2018-W46 COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto) 2018-11-20 19:33:00 Comet CATCH
174 MPEC 2018-W04 COMET 46P/Wirtanen 2018-11-16 22:36:00 Comet CATCH
175 MPEC 2018-W03 COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto) 2018-11-16 21:56:00 Comet CATCH
176 MPEC 2018-U70 OBSERVATIONS AND ORBITS OF COMETS 2018-10-25 21:24:00 Comet CATCH
177 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
178 MPEC 2018-R41 COMET P/2018 P3 (PANSTARRS) 2018-09-08 01:17:00 Comet CATCH
179 MPEC 2018-R14 COMET 46P/Wirtanen 2018-09-04 17:04:00 Comet CATCH
180 MPEC 2018-Q24 COMET 21P/Giacobini-Zinner 2018-08-18 00:37:00 Comet CATCH
181 MPEC 2018-Q22 COMET C/2018 O1 (ATLAS) 2018-08-17 01:56:00 Comet CATCH
182 MPEC 2018-P89 COMET 64P/Swift-Gehrels 2018-08-13 19:50:00 Comet CATCH
183 MPEC 2018-P88 COMET P/2018 L4 (PANSTARRS) 2018-08-13 19:14:00 Comet CATCH
184 MPEC 2018-P86 COMET C/2018 F4 (PANSTARRS) 2018-08-13 18:50:00 Comet CATCH
185 MPEC 2018-O38 COMET C/2018 N1 (NEOWISE) 2018-07-24 02:29:00 Comet CATCH
186 MPEC 2018-N83 COMET C/2018 M1 (Catalina) 2018-07-15 18:26:00 Comet CATCH
187 MPEC 2018-N82 COMET C/2018 L2 (ATLAS) 2018-07-15 18:16:00 Comet CATCH
188 MPEC 2018-K95 OBSERVATIONS AND ORBITS OF COMETS 2018-05-27 03:20:00 Comet CATCH
189 MPEC 2018-H105 OBSERVATIONS AND ORBITS OF COMETS 2018-04-30 01:15:00 Comet CATCH
190 MPEC 2018-H21 COMET C/2018 F4 (PANSTARRS) 2018-04-17 13:41:00 Comet CATCH
191 MPEC 2018-G74 DAILY ORBIT UPDATE (2018 APR. 13 UT) 2018-04-13 12:02:00
192 MPEC 2018-F152 OBSERVATIONS AND ORBITS OF COMETS 2018-03-29 14:48:00 Comet CATCH
193 MPEC 2018-F136 COMET C/2018 C2 (Lemmon) 2018-03-28 14:09:00 Comet CATCH
194 MPEC 2018-F129 DAILY ORBIT UPDATE (2018 MAR. 25 UT) 2018-03-25 12:03:00
195 MPEC 2018-D91 OBSERVATIONS AND ORBITS OF COMETS 2018-02-28 15:50:00 Comet CATCH
196 MPEC 2018-B155 OBSERVATIONS AND ORBITS OF COMETS 2018-01-28 22:08:00 Comet CATCH
197 MPEC 2017-Y165 COMET C/2017 T1 (Heinze) 2017-12-31 23:53:00 Comet CATCH
198 MPEC 2017-X08 OBSERVATIONS AND ORBITS OF COMETS 2017-12-03 00:40:00 Comet CATCH
199 MPEC 2017-V13 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2017-11-03 22:26:00 Comet CATCH
200 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
201 MPEC 2017-L52 OBSERVATIONS AND ORBITS OF COMETS 2017-06-06 22:36:00 Comet CATCH
202 MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS 2017-05-07 04:08:00 Comet CATCH
203 MPEC 2017-H20 COMET 41P/Tuttle-Giacobini-Kresak 2017-04-20 16:30:00 Comet CATCH
204 MPEC 2017-H01 COMET C/2017 D3 (ATLAS) 2017-04-16 02:41:00 Comet CATCH
205 MPEC 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
206 MPEC 2017-E42 COMET C/2017 E1 (Borisov) 2017-03-04 19:50:00 Comet CATCH
207 MPEC 2017-E18 COMET C/2017 A3 (ELENIN) 2017-03-02 21:09:00 Comet CATCH
208 MPEC 2017-C72 DAILY ORBIT UPDATE (2017 FEB. 8 UT) 2017-02-08 13:05:00
209 MPEC 2017-C71 COMET 45P/Honda-Mrkos-Pajdusakova 2017-02-07 16:54:00 Comet CATCH
210 MPEC 2017-B102 DAILY ORBIT UPDATE (2017 JAN. 28 UT) 2017-01-28 13:56:00
211 MPEC 2017-B70 DAILY ORBIT UPDATE (2017 JAN. 27 UT) 2017-01-27 13:04:00
212 MPEC 2017-B65 DAILY ORBIT UPDATE (2017 JAN. 26 UT) 2017-01-26 13:03:00
213 MPEC 2017-B62 DAILY ORBIT UPDATE (2017 JAN. 25 UT) 2017-01-25 13:02:00
214 MPEC 2017-B54 DAILY ORBIT UPDATE (2017 JAN. 24 UT) 2017-01-24 13:03:00
215 MPEC 2017-A77 OBSERVATIONS AND ORBITS OF COMETS 2017-01-12 03:18:00 Comet CATCH
216 MPEC 2017-A12 DAILY ORBIT UPDATE (2017 JAN. 4 UT) 2017-01-04 13:06:00
217 MPEC 2017-A11 DAILY ORBIT UPDATE (2017 JAN. 3 UT) 2017-01-03 13:06:00
218 MPEC 2017-A02 DAILY ORBIT UPDATE (2017 JAN. 1 UT) 2017-01-01 13:06:00
219 MPEC 2016-Y82 DAILY ORBIT UPDATE (2016 DEC. 30 UT) 2016-12-30 13:05:00
220 MPEC 2016-Y76 DAILY ORBIT UPDATE (2016 DEC. 29 UT) 2016-12-29 13:05:00
221 MPEC 2016-Y23 COMET C/2016 U1 (NEOWISE) 2016-12-20 17:43:00 Comet CATCH

List of Observers

Observers Count
T. Ikemura 10756

List of Measurers

Measurers Count
H. Sato 10257
Facilities Count
0.35-m f/5 reflector + CCD 8442
0.35-m f/5 reflector + CCD, 0.38-m f/4.2 reflector + CCD 196
0.38-m f/4.2 reflector + CCD 1433