Q23 Sukagawa

Last update: UTC 2026-03-09 19:38:42

Graphs

Yearly Breakdown of MPEC Types

Term definition:
Editorial - Editorial MPECs associated with this station.
Discovery - MPECs associated with discovery made by this station.
OrbitUpdate - MPECs associated with orbit updates involving observations made by this station. Typically, these are recoveries of single-opposition objects.
DOU - Daily Orbit Update MPECs involving observations made by this station.
ListUpdate - MPECs associated with list updates involving observations made by this station. This category has largely been retired since 2012.
Retraction - Retracted MPECs involving observations made by this station.
Followup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere.
FirstFollowup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere, with this station being the first station to follow-up.
Other - MPECs that do not fit into categories listed above and involve observations made by this station.

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 Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
2026 6 0 0 5 0 0 0 0 1 0
2025 24 0 0 21 0 0 0 0 3 0
2024 16 0 0 15 0 0 0 0 1 0
2023 22 0 0 19 0 0 0 0 3 0
2022 25 0 0 23 0 0 0 0 2 0
2021 18 0 0 17 0 0 0 0 1 0
2020 16 0 0 13 0 0 0 0 3 0
2019 8 0 0 5 0 0 0 0 3 0
2018 8 0 0 8 0 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0
2016 0 0 0 0 0 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

List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2018-H105 OBSERVATIONS AND ORBITS OF COMETS 2018-04-30 01:15:00 Comet CATCH
2 MPEC 2018-K95 OBSERVATIONS AND ORBITS OF COMETS 2018-05-27 03:20:00 Comet CATCH
3 MPEC 2018-Q24 COMET 21P/Giacobini-Zinner 2018-08-18 00:37:00 Comet CATCH
4 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
5 MPEC 2018-U70 OBSERVATIONS AND ORBITS OF COMETS 2018-10-25 21:24:00 Comet CATCH
6 MPEC 2018-W04 COMET 46P/Wirtanen 2018-11-16 22:36:00 Comet CATCH
7 MPEC 2018-W46 COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto) 2018-11-20 19:33:00 Comet CATCH
8 MPEC 2018-Y74 COMET 46P/Wirtanen 2018-12-26 17:43:00 Comet CATCH
9 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
10 MPEC 2019-O94 C/2019 D1 2019-07-28 22:08:00 Comet CATCH
11 MPEC 2019-O99 C/2019 K4 2019-07-28 22:21:00 Comet CATCH
12 MPEC 2019-Q10 COMET 260P/McNaught 2019-08-17 00:53:00 Comet CATCH
13 MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS 2019-08-30 13:34:00 Comet CATCH
14 MPEC 2019-T99 COMET C/2018 DO4 (Lemmon) 2019-10-06 20:45:00 Comet CATCH
15 MPEC 2019-V116 Observations and orbits of comets 2019-11-07 18:07:00 Comet CATCH
16 MPEC 2019-X94 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-12-08 21:23:00 Comet CATCH
17 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
18 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
19 MPEC 2020-E26 OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS 2020-03-06 22:35:00 Comet CATCH
20 MPEC 2020-G65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-06 04:37:00 Comet CATCH
21 MPEC 2020-G91 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-12 05:46:00 Comet CATCH
22 MPEC 2020-H28 COMET C/2019 Y4 (ATLAS) 2020-04-18 23:42:00 Comet CATCH
23 MPEC 2020-H235 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-30 05:25:00 Comet CATCH
24 MPEC 2020-J16 COMET C/2019 Y4 (ATLAS) 2020-05-01 22:19:00 Comet CATCH
25 MPEC 2020-K117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-05-22 05:55:00 Comet CATCH
26 MPEC 2020-K131 Comet C/2019 Y4 (ATLAS) 2020-05-22 20:52:00 Comet CATCH
27 MPEC 2020-L06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-02 07:06:00 Comet CATCH
28 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
29 MPEC 2020-S188 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-09-25 02:49:00 Comet CATCH
30 MPEC 2020-U96 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-19 00:30:00 Comet CATCH
31 MPEC 2020-U270 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-31 03:54:00 Comet CATCH
32 MPEC 2020-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-11-17 07:41:00 Comet CATCH
33 MPEC 2021-A190 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-15 00:38:00 Comet CATCH
34 MPEC 2021-B143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-31 04:56:00 Comet CATCH
35 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 05:58:00 Comet CATCH
36 MPEC 2021-F115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-26 04:20:00 Comet CATCH
37 MPEC 2021-J28 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-05-03 06:02:00 Comet CATCH
38 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
39 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
40 MPEC 2021-O47 COMET C/2021 O1 (Nishimura) 2021-07-25 04:20:00 Comet CATCH
41 MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-27 05:45:00 Comet CATCH
42 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
43 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
44 MPEC 2021-T130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-06 05:43:00 Comet CATCH
45 MPEC 2021-U31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-19 05:12:00 Comet CATCH
46 MPEC 2021-U109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-27 07:53:00 Comet CATCH
47 MPEC 2021-W31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-21 03:00:00 Comet CATCH
48 MPEC 2021-W138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-30 05:18:00 Comet CATCH
49 MPEC 2021-X165 COMET C/2021 A1 (Leonard) 2021-12-09 03:15:00 Comet CATCH
50 MPEC 2021-Y10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-12-17 09:49:00 Comet CATCH
51 MPEC 2022-A21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-01-04 23:56:00 Comet CATCH
52 MPEC 2022-C15 COMET C/2021 F1 (Lemmon-PANSTARRS) 2022-02-02 05:26:00 Comet CATCH
53 MPEC 2022-C56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-04 04:24:00 Comet CATCH
54 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
55 MPEC 2022-F14 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-22 07:23:00 Comet CATCH
56 MPEC 2022-G109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-08 08:02:00 Comet CATCH
57 MPEC 2022-H04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-17 04:45:00 Comet CATCH
58 MPEC 2022-H30 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-23 08:53:00 Comet CATCH
59 MPEC 2022-H122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-30 09:05:00 Comet CATCH
60 MPEC 2022-J42 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-05-06 07:24:00 Comet CATCH
61 MPEC 2022-J88 COMET C/2022 J1 (Maury-Attard) 2022-05-11 01:43:00 Comet CATCH
62 MPEC 2022-K19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-05-20 03:39:00 Comet CATCH
63 MPEC 2022-L66 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-08 04:25:00 Comet CATCH
64 MPEC 2022-M21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-21 05:43:00 Comet CATCH
65 MPEC 2022-O116 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-31 08:01:00 Comet CATCH
66 MPEC 2022-S20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-18 01:58:00 Comet CATCH
67 MPEC 2022-S297 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-27 22:09:00 Comet CATCH
68 MPEC 2022-T100 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-07 06:33:00 Comet CATCH
69 MPEC 2022-U146 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-21 06:57:00 Comet CATCH
70 MPEC 2022-U349 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-29 04:43:00 Comet CATCH
71 MPEC 2022-V95 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-05 03:31:00 Comet CATCH
72 MPEC 2022-V125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-11 05:30:00 Comet CATCH
73 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
74 MPEC 2022-W269 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-30 05:29:00 Comet CATCH
75 MPEC 2022-X67 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-12-09 07:22:00 Comet CATCH
76 MPEC 2023-A50 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-14 07:55:00 Comet CATCH
77 MPEC 2023-C137 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-14 06:37:00 Comet CATCH
78 MPEC 2023-D72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-28 04:56:00 Comet CATCH
79 MPEC 2023-E68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-13 20:48:00 Comet CATCH
80 MPEC 2023-G31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-04 20:08:00 Comet CATCH
81 MPEC 2023-J29 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-04 05:11:00 Comet CATCH
82 MPEC 2023-K53 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-19 01:52:00 Comet CATCH
83 MPEC 2023-L10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-02 05:34:00 Comet CATCH
84 MPEC 2023-M109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-23 00:18:00 Comet CATCH
85 MPEC 2023-O106 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-29 01:50:00 Comet CATCH
86 MPEC 2023-P25 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-07 00:38:00 Comet CATCH
87 MPEC 2023-P65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-13 04:14:00 Comet CATCH
88 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
89 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
90 MPEC 2023-R42 COMET P/2010 YK3 = P/2023 KF3 2023-09-08 02:02:00 Comet CATCH
91 MPEC 2023-R153 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-12 09:13:00 Comet CATCH
92 MPEC 2023-T05 COMET C/2023 S2 (ATLAS) 2023-10-02 19:54:00 Comet CATCH
93 MPEC 2023-U159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-21 05:24:00 Comet CATCH
94 MPEC 2023-U276 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-29 08:53:00 Comet CATCH
95 MPEC 2023-V225 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-13 04:13:00 Comet CATCH
96 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
97 MPEC 2023-X256 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-13 04:23:00 Comet CATCH
98 MPEC 2024-D33 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-02-17 09:36:00 Comet CATCH
99 MPEC 2024-G193 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-13 23:03:00 Comet CATCH
100 MPEC 2024-H50 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-21 03:18:00 Comet CATCH
101 MPEC 2024-J122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-07 20:00:00 Comet CATCH
102 MPEC 2024-J304 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-14 19:08:00 Comet CATCH
103 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
104 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
105 MPEC 2024-R10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-02 02:20:00 Comet CATCH
106 MPEC 2024-R266 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-11 20:19:00 Comet CATCH
107 MPEC 2024-T22 COMET C/2024 S1 (ATLAS) 2024-10-01 19:42:00 Comet CATCH
108 MPEC 2024-T138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-06 05:57:00 Comet CATCH
109 MPEC 2024-U109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-26 06:57:00 Comet CATCH
110 MPEC 2024-U268 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-31 19:48:00 Comet CATCH
111 MPEC 2024-V117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-11-10 01:11:00 Comet CATCH
112 MPEC 2024-X74 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-12-04 00:44:00 Comet CATCH
113 MPEC 2024-Y127 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-12-27 02:56:00 Comet CATCH
114 MPEC 2025-A40 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-03 03:22:00 Comet CATCH
115 MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-28 19:33:00 Comet CATCH
116 MPEC 2025-G102 COMET C/2025 F2 (SWAN) 2025-04-08 23:18:00 Comet CATCH
117 MPEC 2025-G119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-11 19:21:00 Comet CATCH
118 MPEC 2025-J72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-08 16:12:00 Comet CATCH
119 MPEC 2025-N64 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-07 20:51:00 Comet CATCH
120 MPEC 2025-N102 Comet 3I/ATLAS 2025-07-14 19:19:00 Comet CATCH
121 MPEC 2025-O71 Comet 3I/ATLAS 2025-07-23 19:54:00 Comet CATCH
122 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
123 MPEC 2025-P113 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-07 15:44:00 Comet CATCH
124 MPEC 2025-P138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-12 16:13:00 Comet CATCH
125 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
126 MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-30 17:23:00 Comet CATCH
127 MPEC 2025-T80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-03 21:21:00 Comet CATCH
128 MPEC 2025-U263 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-28 22:33:00 Comet CATCH
129 MPEC 2025-V36 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-04 20:02:00 Comet CATCH
130 MPEC 2025-V40 COMET C/2025 V1 (Borisov) 2025-11-05 20:40:00 Comet CATCH
131 MPEC 2025-W75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-21 21:16:00 Comet CATCH
132 MPEC 2025-X35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-02 22:33:00 Comet CATCH
133 MPEC 2025-X93 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-11 01:25:00 Comet CATCH
134 MPEC 2025-X108 COMET C/2025 K1-D (ATLAS) 2025-12-11 20:01:00 Comet CATCH
135 MPEC 2025-X127 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-12 18:37:00 Comet CATCH
136 MPEC 2025-Y51 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-18 22:36:00 Comet CATCH
137 MPEC 2025-Y151 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-23 19:57:00 Comet CATCH
138 MPEC 2026-A17 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-06 21:58:00 Comet CATCH
139 MPEC 2026-A24 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-07 23:27:00 Comet CATCH
140 MPEC 2026-A90 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-12 22:05:00 Comet CATCH
141 MPEC 2026-B203 COMET C/2026 B2 (Sun-Gao) 2026-01-28 22:00:00 Comet CATCH
142 MPEC 2026-C91 COMET 3I/ATLAS 2026-02-13 16:28:00 Comet CATCH
143 MPEC 2026-C98 COMET C/2026 A1 (MAPS) 2026-02-13 22:14:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 26325 0 2018-06-21 2025-02-23 13.8 585
CK17K020 9152 0 2020-04-29 2023-12-08 18.7 176
0067P 7308 0 2021-07-18 2022-04-19 N/A 174
CK19L030 5148 0 2020-09-28 2023-03-11 18.4 117
CK20V020 3654 0 2021-12-29 2023-09-06 18.8 126
CK19T040 3625 0 2022-02-27 2024-06-19 19.3 125
CK23A030 3441 0 2023-05-16 2025-07-31 11.3 93
0004P 3294 0 2021-07-18 2022-04-09 14.6 122
0021P 3230 0 2018-04-21 2018-10-18 20.4 95
0117P 3179 0 2021-04-11 2023-10-17 19.4 289
CK22N020 3034 0 2024-09-04 2026-02-13 15.8 74
0240P 2816 0 2025-08-22 2026-02-13 15.9 88
0246P 2720 0 2020-02-14 2021-08-05 21.5 160
CK19U050 2714 0 2022-04-02 2023-04-27 17.6 118
0065P 2472 0 2024-04-13 2024-06-05 20.0 309
CK20K010 2460 0 2022-04-09 2022-09-21 19.2 123
CK21S030 2375 0 2024-04-12 2024-11-25 20.0 125
0116P 2352 0 2021-12-03 2022-05-27 22.1 168
0012P 2184 0 2023-05-17 2023-12-02 16.4 78
CK22E020 2033 0 2024-02-12 2025-08-22 19.9 107
CK22Q78E 1596 0 2022-10-26 2026-02-05 15.8 84
0103P 1441 0 2023-06-17 2023-10-25 21.6 131
0074P 1398 0 2018-02-11 2018-05-05 21.2 233
0062P 1328 0 2017-12-22 2024-05-03 17.2 83
0003I 1320 0 2025-07-13 2026-02-05 18.6 40
CK17T020 1290 0 2019-08-01 2020-05-29 12.8 43
0046P 1275 0 2018-11-01 2019-02-24 10.5 85
CK22E030 1260 0 2022-04-12 2023-02-23 11.7 63
0119P 1251 0 2022-11-05 2023-02-23 N/A 139
0048P 1243 0 2018-05-24 2025-12-18 19.1 113
0081P 1236 0 2023-04-27 2023-06-19 21.1 206
0118P 1224 0 2022-10-26 2023-02-22 15.7 136
CK20T020 1190 0 2021-02-06 2021-07-16 18.9 34
CK21X010 1173 0 2022-10-26 2024-06-19 N/A 69
0002P 1152 0 2023-08-19 2023-09-01 N/A 192
CK20H060 1152 0 2021-05-09 2022-05-28 16.3 72
CK21G020 1080 0 2025-03-23 2025-06-28 15.7 108
CK18U010 1056 0 2020-05-13 2021-08-06 17.8 66
CK22A020 1022 0 2023-04-20 2023-10-17 21.6 73
CK23C020 1022 0 2025-05-07 2025-11-01 17.3 73
0088P 984 0 2020-03-26 2020-04-25 12.6 164
CK23R010 938 0 2024-08-26 2025-11-14 14.7 67
0019P 936 0 2022-03-09 2022-04-20 13.2 117
0010P 925 0 2021-09-19 2021-12-05 18.5 185
CK21T040 912 0 2022-09-29 2024-05-02 22.0 76
0037P 910 0 2018-06-21 2024-06-05 22.2 91
0032P 894 0 2023-10-17 2023-12-08 15.6 149
0022P 845 0 2022-05-04 2022-10-01 22.0 169
0237P 825 0 2023-05-24 2023-08-10 21.5 75
0144P 774 0 2023-12-08 2024-03-22 14.7 86
0260P 760 0 2019-07-28 2019-12-25 13.9 40
0073P 756 0 2022-04-02 2022-11-16 24.1 63
CK16M010 738 0 2018-04-09 2018-06-07 20.1 41
0049P 735 0 2024-11-21 2024-12-28 19.3 147
0099P 721 0 2022-04-28 2023-05-24 N/A 103
0007P 711 0 2021-04-07 2021-06-07 21.6 79
CK15O010 703 0 2018-03-23 2018-05-15 20.1 37
0070P 702 0 2021-12-03 2022-04-09 16.5 78
CK20J010 684 0 2021-04-22 2022-05-04 18.5 57
CK17M040 665 0 2018-03-23 2018-05-28 16.6 35
CK20O020 638 0 2022-04-12 2022-06-17 19.5 58
CK20M050 616 0 2021-06-09 2022-05-04 18.9 44
CK16R020 589 0 2017-11-20 2018-02-09 22.8 31
0110P 588 0 2021-10-17 2021-12-03 21.2 98
CK23H050 576 0 2024-12-02 2025-03-23 17.8 64
CK19N010 555 0 2020-03-18 2020-05-29 18.1 37
0009P 546 0 2022-09-30 2022-09-30 21.0 182
0130P 546 0 2024-11-21 2024-12-04 21.3 91
CK20S040 544 0 2021-11-27 2023-02-22 N/A 68
0156P 528 0 2020-10-18 2021-02-21 22.1 33
CK20M030 510 0 2020-10-01 2021-02-06 14.4 17
CK18N020 486 0 2019-08-01 2020-05-29 18.6 54
CK22L020 470 0 2023-05-16 2023-08-05 20.2 94
CK20R040 456 0 2021-03-23 2021-05-14 13.3 19
0043P 450 0 2024-11-25 2024-11-25 17.6 150
0044P 450 0 2022-09-29 2022-11-05 20.0 90
CK19Y040 448 0 2020-03-03 2020-04-07 15.0 14
CK23E010 448 0 2023-04-27 2023-08-03 15.7 32
0155P 420 0 2019-11-28 2020-02-04 16.5 42
0057P 416 0 2021-10-21 2021-11-28 25.5 52
0006P 414 0 2021-06-08 2021-08-06 13.9 69
CK19F010 414 0 2020-05-13 2022-10-19 19.8 69
0064P 403 0 2018-08-17 2018-11-01 N/A 31
CK19K070 402 0 2021-04-07 2021-05-14 20.4 67
CK21Y010 396 0 2022-09-29 2022-11-05 14.9 44
0123P 392 0 2025-11-30 2026-01-07 17.7 98
CK20R070 385 0 2023-05-16 2023-08-05 21.3 77
CK23P010 378 0 2023-08-19 2023-09-06 20.3 27
0047P 348 0 2025-08-30 2025-08-30 N/A 116
0126P 336 0 2023-07-28 2023-09-01 16.0 56
CK24E010 336 0 2025-04-07 2025-06-28 12.1 56
0028P 330 0 2021-10-10 2021-10-17 22.3 66
0162P 330 0 2020-12-09 2020-12-09 18.7 110
CK21A010 325 0 2021-10-10 2021-12-03 18.2 25
0078P 318 0 2025-07-30 2025-07-30 17.4 159
0068P 312 0 2019-06-13 2019-07-28 21.1 39
0154P 312 0 2024-06-19 2024-10-31 21.5 78
CK20P06V 308 0 2021-05-30 2022-03-10 N/A 22
0076P 296 0 2019-11-05 2019-12-25 19.7 37
0094P 288 0 2023-02-23 2023-02-23 21.7 96
0164P 288 0 2025-12-18 2025-12-29 17.3 72
CK25R020 288 0 2025-10-15 2025-12-18 18.7 16
0143P 285 0 2018-05-22 2018-05-22 19.6 95
CK24A010 280 0 2025-03-22 2025-11-14 17.1 56
0024P 275 0 2025-11-19 2026-01-24 14.4 25
0132P 264 0 2021-10-10 2021-11-28 16.3 33
0219P 246 0 2023-08-10 2023-08-10 20.4 82
0402P 245 0 2021-10-17 2022-04-09 21.3 49
CK16N060 243 0 2018-03-04 2018-10-21 14.9 27
CK22W030 243 0 2023-06-16 2023-08-07 16.8 27
0108P 240 0 2021-10-02 2021-10-17 18.6 48
CK22Q020 240 0 2022-09-30 2022-11-16 19.5 24
CK25K010 240 0 2025-06-27 2025-11-19 17.5 20
PK21N020 240 0 2021-10-14 2021-11-28 16.3 40
CK20Y020 234 0 2021-04-14 2021-04-14 19.8 78
0061P 231 0 2022-10-01 2022-10-01 17.7 77
0240P b 231 0 2025-11-01 2026-01-10 19.1 11
0071P 226 0 2023-10-17 2023-10-17 22.4 113
0038P 221 0 2018-08-18 2018-12-17 18.3 13
0114P 215 0 2019-12-25 2020-02-15 20.2 43
0244P 214 0 2022-11-05 2022-11-05 18.9 107
0115P 212 0 2020-05-14 2020-08-24 20.8 53
0125P 210 0 2024-06-19 2024-06-19 20.9 70
CK20F050 210 0 2022-09-21 2022-09-21 N/A 70
0210P 204 0 2020-05-14 2026-01-24 18.4 51
CK20S030 198 0 2020-10-20 2020-11-16 16.3 22
0096P 195 0 2023-04-27 2023-04-27 21.7 65
CK19D010 192 0 2019-06-12 2019-07-29 15.4 12
CK21E030 192 0 2021-10-29 2023-02-22 18.6 48
0141P 189 0 2020-12-09 2021-02-06 15.5 21
0242P 188 0 2024-12-28 2024-12-28 17.4 94
0015P 186 0 2021-07-18 2021-07-18 19.6 62
CK24M010 186 0 2024-10-31 2024-11-25 21.3 31
0059P 184 0 2018-10-18 2018-12-17 18.3 46
CK22P010 184 0 2022-09-16 2022-09-30 16.1 23
0217P 180 0 2026-01-10 2026-01-10 19.4 90
CK25Q030 180 0 2025-10-29 2025-12-18 16.4 12
CK18W020 170 0 2019-06-12 2019-08-06 14.4 17
0040P 165 0 2026-01-24 2026-01-24 17.7 55
0493P 165 0 2025-11-14 2026-01-10 17.2 33
CK22A030 162 0 2023-02-11 2023-02-11 19.1 54
CK23H020 156 0 2023-10-25 2023-11-08 17.5 26
CK25A060 152 0 2025-08-22 2025-10-02 14.2 19
0398P 150 0 2020-10-15 2021-02-06 22.7 10
0409P 150 0 2021-02-22 2021-04-19 16.9 10
PK23S010 141 0 2025-02-23 2025-02-23 20.1 47
CK21A020 132 0 2021-02-02 2021-02-28 15.5 11
CK23Q010 132 0 2024-10-01 2024-10-01 19.1 44
CK17B030 129 0 2020-10-20 2020-10-20 N/A 43
0215P 128 0 2020-11-11 2020-11-11 22.0 64
CK24J030 126 0 2025-07-28 2025-07-28 16.0 42
0084P 124 0 2020-10-01 2020-10-01 19.1 62
0261P 123 0 2019-08-06 2019-08-06 16.9 41
0002I 120 0 2019-11-04 2019-12-24 17.3 24
CK22J05K 117 0 2023-08-22 2023-08-22 22.0 39
0364P 114 0 2023-03-28 2023-03-28 18.9 38
0487P 114 0 2024-10-31 2024-11-25 18.2 19
CK25T010 110 0 2025-11-03 2025-12-17 13.8 11
CK20U050 104 0 2022-05-04 2022-05-04 23.3 52
0087P 102 0 2020-04-25 2020-04-25 20.8 34
0104P 102 0 2022-03-09 2022-03-09 15.6 34
0333P 102 0 2024-12-02 2024-12-02 N/A 34
0440P 98 0 2022-02-27 2022-04-02 18.4 14
0066P 96 0 2018-08-18 2018-10-07 16.2 24
0179P 96 0 2022-11-25 2022-11-25 17.8 48
CK19Y010 96 0 2020-04-27 2020-05-11 15.2 16
CK24L050 96 0 2025-03-23 2025-03-23 18.9 32
CK25K01c 91 0 2025-11-19 2025-12-29 18.0 7
0327P 90 0 2022-10-01 2022-10-01 15.9 30
CK22U020 85 0 2023-01-11 2023-02-11 14.8 17
0145P 84 0 2025-11-14 2025-11-14 16.4 42
CK23T22D 84 0 2024-08-26 2024-09-04 19.7 14
PK23M040 84 0 2023-07-25 2023-08-10 19.3 21
CK18C020 80 0 2018-05-14 2018-06-07 16.8 8
0060P 78 0 2018-10-21 2018-10-21 N/A 39
0063P 78 0 2026-01-10 2026-01-10 17.8 39
0235P 78 0 2026-01-24 2026-01-24 15.5 26
CK19Y04b 72 0 2020-04-07 2020-04-07 24.3 8
CK18D04O 66 0 2019-10-02 2019-10-26 23.6 11
CK16A010 60 0 2018-02-09 2018-02-09 18.1 30
CK22U040 60 0 2023-08-07 2023-08-07 18.5 30
0496P 57 0 2024-11-21 2024-11-21 17.1 19
0479P 54 0 2024-02-12 2024-02-12 18.9 18
CK21D020 54 0 2021-04-22 2021-04-22 18.8 27
CK18Y010 52 0 2019-02-24 2019-02-24 15.5 13
CK20F030 51 0 2020-07-31 2020-07-31 22.5 17
CK23B020 51 0 2023-04-27 2023-04-27 14.0 17
CK17T010 50 0 2017-12-20 2017-12-22 11.1 10
CK24C040 48 0 2024-05-02 2024-05-02 21.3 16
CK25F020 48 0 2025-04-04 2025-04-07 19.1 8
CK21Q45M 46 0 2022-12-03 2022-12-03 19.2 23
CK19U060 44 0 2020-08-24 2020-08-24 17.4 22
0285P 42 0 2022-09-16 2022-09-16 14.6 21
0471P 42 0 2023-10-14 2023-10-14 19.2 21
CK21A040 42 0 2021-02-19 2021-02-28 15.2 7
CK24S010 36 0 2024-09-30 2024-10-01 16.1 9
CK20A020 33 0 2020-02-04 2020-02-04 18.5 11
CK23S020 33 0 2023-10-02 2023-10-02 13.8 11
PK25C010 33 0 2025-02-23 2025-02-23 19.1 11
CK19K040 32 0 2019-06-26 2019-06-26 16.6 8
CK17S030 30 0 2018-05-14 2018-05-14 16.0 10
CK20Q010 27 0 2020-08-25 2020-08-25 N/A 9
CK20S080 27 0 2021-04-19 2021-04-19 20.1 9
CK22J010 27 0 2022-05-10 2022-05-10 19.3 9
CK25K01b 27 0 2025-11-19 2025-11-19 18.9 9
CK21F010 26 0 2022-01-24 2022-01-24 17.1 13
PK19Y020 26 0 2020-03-26 2020-03-26 19.7 13
CK18V010 25 0 2018-11-19 2018-11-19 9.1 5
0277P 24 0 2021-02-06 2021-02-06 16.9 12
0509P 24 0 2025-12-29 2025-12-29 18.5 12
CK19Y04a 24 0 2020-04-03 2020-04-03 16.5 4
PK21Q050 24 0 2021-09-19 2021-09-19 21.0 8
CK20H020 14 0 2020-04-29 2020-04-29 20.2 7
CK21O010 12 0 2021-07-24 2021-07-24 N/A 4
CK25V010 12 0 2025-11-03 2025-11-03 12.9 4
PK10Y03K 12 0 2023-08-23 2023-08-24 16.3 2
CK25K01d 9 0 2025-12-06 2025-12-06 20.9 3
CK26A010 8 0 2026-01-23 2026-02-05 16.3 2
CK18K010 6 0 2018-06-07 2018-06-07 17.3 3
CK26B020 2 0 2026-01-24 2026-01-24 N/A 1

List of Observers

Observer Group Total MPECs
H. Sato 143
Individual Observer Total MPECs
H. Sato 143

List of Measurers

Measurer Group Total MPECs
Unknown 143
Individual Measurer Total MPECs
Unknown 143

List of Facilities

Facilities Count
0.25-m f/4 reflector + CCD 130
0.25-m f/4.5 reflector + CCD 13