D81 Nagano

Last update: UTC 2026-03-02 07:00:40

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 0 0 0 0 0 0 0 0 0 0
2025 0 0 0 0 0 0 0 0 0 0
2024 0 0 0 0 0 0 0 0 0 0
2023 0 0 0 0 0 0 0 0 0 0
2022 0 0 0 0 0 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 1 0 0 0 0 0 0 0 1 0
2019 0 0 0 0 0 0 0 0 0 0
2018 8 0 0 8 0 0 0 0 0 0
2017 10 0 0 10 0 0 0 0 0 0
2016 15 0 0 15 0 0 0 0 0 0
2015 14 0 0 13 1 0 0 0 0 0
2014 24 0 0 24 0 0 0 0 0 0
2013 16 0 0 16 0 0 0 0 0 0
2012 12 0 0 12 0 0 0 0 0 0
2011 14 0 0 14 0 0 0 0 0 0
2010 20 0 0 20 0 0 0 0 0 0
2009 22 0 0 22 0 0 0 0 0 0
2008 21 0 0 21 0 0 0 0 0 0
2007 12 0 0 12 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 2007-F70 OBSERVATIONS OF COMETS 2007-03-23 16:51:00 Comet CATCH
2 MPEC 2007-F90 OBSERVATIONS OF COMETS 2007-03-30 17:29:00 Comet CATCH
3 MPEC 2007-G42 COMET C/2007 E2 (LOVEJOY) 2007-04-13 14:38:00 Comet CATCH
4 MPEC 2007-H28 COMET C/2007 E2 (LOVEJOY) 2007-04-20 16:59:00 Comet CATCH
5 MPEC 2007-J45 COMET C/2007 G1 (LINEAR) 2007-05-11 15:52:00 Comet CATCH
6 MPEC 2007-P07 OBSERVATIONS OF COMETS 2007-08-03 15:24:00 Comet CATCH
7 MPEC 2007-Q28 OBSERVATIONS OF COMETS 2007-08-26 15:21:00 Comet CATCH
8 MPEC 2007-S57 OBSERVATIONS OF COMETS 2007-09-25 16:04:00 Comet CATCH
9 MPEC 2007-U11 OBSERVATIONS OF COMETS 2007-10-16 21:31:00 Comet CATCH
10 MPEC 2007-U66 COMET C/2007 T1 (McNAUGHT) 2007-10-23 16:43:00 Comet CATCH
11 MPEC 2007-U69 OBSERVATIONS OF COMETS 2007-10-23 17:15:00 Comet CATCH
12 MPEC 2007-X12 OBSERVATIONS OF COMETS 2007-12-03 15:17:00 Comet CATCH
13 MPEC 2008-B26 OBSERVATIONS OF COMETS 2008-01-21 00:34:00 Comet CATCH
14 MPEC 2008-H05 OBSERVATIONS OF COMETS 2008-04-17 14:35:00 Comet CATCH
15 MPEC 2008-J27 OBSERVATIONS OF COMETS 2008-05-03 15:44:00 Comet CATCH
16 MPEC 2008-J55 COMET C/2008 J1 (BOATTINI) 2008-05-10 13:55:00 Comet CATCH
17 MPEC 2008-J56 OBSERVATIONS OF COMETS 2008-05-10 14:14:00 Comet CATCH
18 MPEC 2008-L06 OBSERVATIONS OF COMETS 2008-06-02 00:20:00 Comet CATCH
19 MPEC 2008-M27 COMET C/2008 J1 (BOATTINI) 2008-06-25 15:49:00 Comet CATCH
20 MPEC 2008-M30 COMET C/2008 J6 (HILL) 2008-06-25 16:10:00 Comet CATCH
21 MPEC 2008-M33 OBSERVATIONS OF COMETS 2008-06-25 16:36:00 Comet CATCH
22 MPEC 2008-N31 OBSERVATIONS OF COMETS 2008-07-10 17:29:00 Comet CATCH
23 MPEC 2008-O47 OBSERVATIONS OF COMETS 2008-07-29 18:16:00 Comet CATCH
24 MPEC 2008-P23 OBSERVATIONS OF COMETS 2008-08-04 23:01:00 Comet CATCH
25 MPEC 2008-P55 OBSERVATIONS OF COMETS 2008-08-11 14:57:00 Comet CATCH
26 MPEC 2008-R79 OBSERVATIONS OF COMETS 2008-09-15 17:45:00 Comet CATCH
27 MPEC 2008-T29 OBSERVATIONS OF COMETS 2008-10-02 18:20:00 Comet CATCH
28 MPEC 2008-T99 OBSERVATIONS OF COMETS 2008-10-08 21:18:00 Comet CATCH
29 MPEC 2008-U27 OBSERVATIONS OF COMETS 2008-10-20 20:11:00 Comet CATCH
30 MPEC 2008-W04 OBSERVATIONS OF COMETS 2008-11-16 15:59:00 Comet CATCH
31 MPEC 2008-W47 OBSERVATIONS OF COMETS 2008-11-21 17:24:00 Comet CATCH
32 MPEC 2008-W75 OBSERVATIONS OF COMETS 2008-11-26 16:49:00 Comet CATCH
33 MPEC 2008-X62 OBSERVATIONS OF COMETS 2008-12-08 00:30:00 Comet CATCH
34 MPEC 2009-B43 OBSERVATIONS OF COMETS 2009-01-21 18:46:00 Comet CATCH
35 MPEC 2009-B63 COMET P/2008 Y2 (GIBBS) 2009-01-27 15:56:00 Comet CATCH
36 MPEC 2009-B64 OBSERVATIONS OF COMETS 2009-01-27 16:07:00 Comet CATCH
37 MPEC 2009-D57 OBSERVATIONS OF COMETS 2009-02-23 16:01:00 Comet CATCH
38 MPEC 2009-F48 OBSERVATIONS OF COMETS 2009-03-20 18:44:00 Comet CATCH
39 MPEC 2009-F76 OBSERVATIONS OF COMETS 2009-03-25 19:09:00 Comet CATCH
40 MPEC 2009-G38 OBSERVATIONS OF COMETS 2009-04-11 15:36:00 Comet CATCH
41 MPEC 2009-G41 COMET C/2009 F6 (YI-SWAN) 2009-04-12 12:10:00 Comet CATCH
42 MPEC 2009-H44 COMET C/2009 F6 (YI-SWAN) 2009-04-23 15:21:00 Comet CATCH
43 MPEC 2009-J49 OBSERVATIONS OF COMETS 2009-05-11 20:35:00 Comet CATCH
44 MPEC 2009-L18 OBSERVATIONS OF COMETS 2009-06-03 17:12:00 Comet CATCH
45 MPEC 2009-L38 OBSERVATIONS OF COMETS 2009-06-11 15:30:00 Comet CATCH
46 MPEC 2009-M52 OBSERVATIONS OF COMETS 2009-06-29 15:27:00 Comet CATCH
47 MPEC 2009-R23 OBSERVATIONS OF COMETS 2009-09-05 15:48:00 Comet CATCH
48 MPEC 2009-R49 OBSERVATIONS OF COMETS 2009-09-12 15:20:00 Comet CATCH
49 MPEC 2009-S155 OBSERVATIONS OF COMETS 2009-09-30 18:55:00 Comet CATCH
50 MPEC 2009-T48 OBSERVATIONS OF COMETS 2009-10-13 22:26:00 Comet CATCH
51 MPEC 2009-U48 OBSERVATIONS OF COMETS 2009-10-19 14:50:00 Comet CATCH
52 MPEC 2009-U85 OBSERVATIONS OF COMETS 2009-10-24 18:35:00 Comet CATCH
53 MPEC 2009-V21 OBSERVATIONS OF COMETS 2009-11-06 16:13:00 Comet CATCH
54 MPEC 2009-V62 OBSERVATIONS OF COMETS 2009-11-12 17:43:00 Comet CATCH
55 MPEC 2009-Y16 OBSERVATIONS OF COMETS 2009-12-16 19:23:00 Comet CATCH
56 MPEC 2010-A73 OBSERVATIONS OF COMETS 2010-01-14 00:20:00 Comet CATCH
57 MPEC 2010-D91 OBSERVATIONS OF COMETS 2010-02-27 15:52:00 Comet CATCH
58 MPEC 2010-E21 OBSERVATIONS OF COMETS 2010-03-06 16:30:00 Comet CATCH
59 MPEC 2010-F31 OBSERVATIONS OF COMETS 2010-03-18 18:23:00 Comet CATCH
60 MPEC 2010-F74 OBSERVATIONS OF COMETS 2010-03-23 16:12:00 Comet CATCH
61 MPEC 2010-G70 OBSERVATIONS OF COMETS 2010-04-09 18:29:00 Comet CATCH
62 MPEC 2010-H26 COMET P/2010 H2 (VALES) 2010-04-19 17:39:00 Comet CATCH
63 MPEC 2010-J09 OBSERVATIONS OF COMETS 2010-05-03 18:34:00 Comet CATCH
64 MPEC 2010-J39 COMET P/2010 H2 (VALES) 2010-05-08 14:50:00 Comet CATCH
65 MPEC 2010-J40 OBSERVATIONS OF COMETS 2010-05-08 15:01:00 Comet CATCH
66 MPEC 2010-K23 OBSERVATIONS OF COMETS 2010-05-19 19:28:00 Comet CATCH
67 MPEC 2010-K54 OBSERVATIONS OF COMETS 2010-05-24 17:21:00 Comet CATCH
68 MPEC 2010-L36 OBSERVATIONS OF COMETS 2010-06-07 21:48:00 Comet CATCH
69 MPEC 2010-L78 OBSERVATIONS OF COMETS 2010-06-14 17:16:00 Comet CATCH
70 MPEC 2010-M47 OBSERVATIONS OF COMETS 2010-06-22 15:55:00 Comet CATCH
71 MPEC 2010-O10 OBSERVATIONS OF COMETS 2010-07-19 14:07:00 Comet CATCH
72 MPEC 2010-Q20 OBSERVATIONS OF COMETS 2010-08-21 15:17:00 Comet CATCH
73 MPEC 2010-V63 COMET C/2010 V1 (IKEYA-MURAKAMI) 2010-11-06 16:36:00 Comet CATCH
74 MPEC 2010-V106 OBSERVATIONS OF COMETS 2010-11-10 22:05:00 Comet CATCH
75 MPEC 2010-W29 COMET P/2010 V1 (IKEYA-MURAKAMI) 2010-11-25 15:02:00 Comet CATCH
76 MPEC 2011-A38 OBSERVATIONS AND ORBITS OF COMETS 2011-01-10 20:52:00 Comet CATCH
77 MPEC 2011-C16 OBSERVATIONS AND ORBITS OF COMETS 2011-02-05 01:44:00 Comet CATCH
78 MPEC 2011-D06 OBSERVATIONS AND ORBITS OF COMETS 2011-02-16 16:27:00 Comet CATCH
79 MPEC 2011-E57 OBSERVATIONS AND ORBITS OF COMETS 2011-03-10 17:28:00 Comet CATCH
80 MPEC 2011-J52 OBSERVATIONS AND ORBITS OF COMETS 2011-05-14 19:07:00 Comet CATCH
81 MPEC 2011-K13 OBSERVATIONS AND ORBITS OF COMETS 2011-05-21 16:00:00 Comet CATCH
82 MPEC 2011-N34 OBSERVATIONS AND ORBITS OF COMETS 2011-07-08 20:10:00 Comet CATCH
83 MPEC 2011-O57 OBSERVATIONS AND ORBITS OF COMETS 2011-07-29 19:05:00 Comet CATCH
84 MPEC 2011-S107 OBSERVATIONS AND ORBITS OF COMETS 2011-09-30 18:37:00 Comet CATCH
85 MPEC 2011-T39 OBSERVATIONS AND ORBITS OF COMETS 2011-10-08 19:14:00 Comet CATCH
86 MPEC 2011-V31 OBSERVATIONS AND ORBITS OF COMETS 2011-11-07 23:15:00 Comet CATCH
87 MPEC 2011-W48 OBSERVATIONS AND ORBITS OF COMETS 2011-11-25 17:19:00 Comet CATCH
88 MPEC 2011-X25 OBSERVATIONS AND ORBITS OF COMETS 2011-12-05 18:27:00 Comet CATCH
89 MPEC 2011-Y02 OBSERVATIONS AND ORBITS OF COMETS 2011-12-16 21:00:00 Comet CATCH
90 MPEC 2012-A52 OBSERVATIONS AND ORBITS OF COMETS 2012-01-13 15:55:00 Comet CATCH
91 MPEC 2012-B78 OBSERVATIONS AND ORBITS OF COMETS 2012-01-28 03:04:00 Comet CATCH
92 MPEC 2012-D09 OBSERVATIONS AND ORBITS OF COMETS 2012-02-17 18:06:00 Comet CATCH
93 MPEC 2012-E18 OBSERVATIONS AND ORBITS OF COMETS 2012-03-02 23:05:00 Comet CATCH
94 MPEC 2012-G18 OBSERVATIONS AND ORBITS OF COMETS 2012-04-03 20:37:00 Comet CATCH
95 MPEC 2012-J16 OBSERVATIONS AND ORBITS OF COMETS 2012-05-04 21:34:00 Comet CATCH
96 MPEC 2012-K56 OBSERVATIONS AND ORBITS OF COMETS 2012-05-25 22:03:00 Comet CATCH
97 MPEC 2012-L04 OBSERVATIONS AND ORBITS OF COMETS 2012-06-02 04:38:00 Comet CATCH
98 MPEC 2012-Q23 OBSERVATIONS AND ORBITS OF COMETS 2012-08-19 17:40:00 Comet CATCH
99 MPEC 2012-Q70 OBSERVATIONS AND ORBITS OF COMETS 2012-08-28 17:12:00 Comet CATCH
100 MPEC 2012-T08 OBSERVATIONS AND ORBITS OF COMETS 2012-10-03 20:11:00 Comet CATCH
101 MPEC 2012-V101 OBSERVATIONS AND ORBITS OF COMETS 2012-11-15 22:38:00 Comet CATCH
102 MPEC 2013-A29 OBSERVATIONS AND ORBITS OF COMETS 2013-01-06 21:45:00 Comet CATCH
103 MPEC 2013-B90 OBSERVATIONS AND ORBITS OF COMETS 2013-01-26 17:09:00 Comet CATCH
104 MPEC 2013-C52 OBSERVATIONS AND ORBITS OF COMETS 2013-02-12 02:17:00 Comet CATCH
105 MPEC 2013-Q14 OBSERVATIONS AND ORBITS OF COMETS 2013-08-18 17:02:00 Comet CATCH
106 MPEC 2013-R59 OBSERVATIONS AND ORBITS OF COMETS 2013-09-06 23:38:00 Comet CATCH
107 MPEC 2013-S08 OBSERVATIONS AND ORBITS OF COMETS 2013-09-16 19:43:00 Comet CATCH
108 MPEC 2013-T110 OBSERVATIONS AND ORBITS OF COMETS 2013-10-14 23:43:00 Comet CATCH
109 MPEC 2013-U17 OBSERVATIONS AND ORBITS OF COMETS 2013-10-21 17:39:00 Comet CATCH
110 MPEC 2013-V48 OBSERVATIONS AND ORBITS OF COMETS 2013-11-09 03:54:00 Comet CATCH
111 MPEC 2013-W01 OBSERVATIONS AND ORBITS OF COMETS 2013-11-16 06:59:00 Comet CATCH
112 MPEC 2013-W07 OBSERVATIONS AND ORBITS OF COMETS 2013-11-21 17:02:00 Comet CATCH
113 MPEC 2013-W13 OBSERVATIONS AND ORBITS OF COMETS 2013-11-25 17:40:00 Comet CATCH
114 MPEC 2013-X10 OBSERVATIONS AND ORBITS OF COMETS 2013-12-01 21:00:00 Comet CATCH
115 MPEC 2013-X39 OBSERVATIONS AND ORBITS OF COMETS 2013-12-07 20:39:00 Comet CATCH
116 MPEC 2013-X73 OBSERVATIONS AND ORBITS OF COMETS 2013-12-15 06:28:00 Comet CATCH
117 MPEC 2013-Y32 OBSERVATIONS AND ORBITS OF COMETS 2013-12-26 04:57:00 Comet CATCH
118 MPEC 2014-A73 OBSERVATIONS AND ORBITS OF COMETS 2014-01-12 17:26:00 Comet CATCH
119 MPEC 2014-B85 OBSERVATIONS AND ORBITS OF COMETS 2014-01-30 20:47:00 Comet CATCH
120 MPEC 2014-C43 OBSERVATIONS AND ORBITS OF COMETS 2014-02-12 04:09:00 Comet CATCH
121 MPEC 2014-D14 OBSERVATIONS AND ORBITS OF COMETS 2014-02-20 19:40:00 Comet CATCH
122 MPEC 2014-E18 OBSERVATIONS AND ORBITS OF COMETS 2014-03-02 17:56:00 Comet CATCH
123 MPEC 2014-E68 OBSERVATIONS AND ORBITS OF COMETS 2014-03-12 03:43:00 Comet CATCH
124 MPEC 2014-E86 OBSERVATIONS AND ORBITS OF COMETS 2014-03-14 17:18:00 Comet CATCH
125 MPEC 2014-F39 OBSERVATIONS AND ORBITS OF COMETS 2014-03-26 13:12:00 Comet CATCH
126 MPEC 2014-G81 OBSERVATIONS AND ORBITS OF COMETS 2014-04-13 00:41:00 Comet CATCH
127 MPEC 2014-H26 OBSERVATIONS AND ORBITS OF COMETS 2014-04-24 16:47:00 Comet CATCH
128 MPEC 2014-J58 OBSERVATIONS AND ORBITS OF COMETS 2014-05-07 03:01:00 Comet CATCH
129 MPEC 2014-J102 OBSERVATIONS AND ORBITS OF COMETS 2014-05-12 11:10:00 Comet CATCH
130 MPEC 2014-K54 OBSERVATIONS AND ORBITS OF COMETS 2014-05-26 19:52:00 Comet CATCH
131 MPEC 2014-L52 OBSERVATIONS AND ORBITS OF COMETS 2014-06-10 19:22:00 Comet CATCH
132 MPEC 2014-N57 OBSERVATIONS AND ORBITS OF COMETS 2014-07-09 00:13:00 Comet CATCH
133 MPEC 2014-P41 OBSERVATIONS AND ORBITS OF COMETS 2014-08-07 20:51:00 Comet CATCH
134 MPEC 2014-Q43 OBSERVATIONS AND ORBITS OF COMETS 2014-08-25 02:39:00 Comet CATCH
135 MPEC 2014-R69 OBSERVATIONS AND ORBITS OF COMETS 2014-09-07 15:55:00 Comet CATCH
136 MPEC 2014-S125 OBSERVATIONS AND ORBITS OF COMETS 2014-09-30 15:50:00 Comet CATCH
137 MPEC 2014-U124 OBSERVATIONS AND ORBITS OF COMETS 2014-10-29 22:17:00 Comet CATCH
138 MPEC 2014-V27 OBSERVATIONS AND ORBITS OF COMETS 2014-11-05 03:37:00 Comet CATCH
139 MPEC 2014-W05 OBSERVATIONS AND ORBITS OF COMETS 2014-11-16 22:06:00 Comet CATCH
140 MPEC 2014-X44 OBSERVATIONS AND ORBITS OF COMETS 2014-12-07 23:59:00 Comet CATCH
141 MPEC 2014-Y44 OBSERVATIONS AND ORBITS OF COMETS 2014-12-23 19:24:00 Comet CATCH
142 MPEC 2015-B177 OBSERVATIONS AND ORBITS OF COMETS 2015-01-31 19:42:00 Comet CATCH
143 MPEC 2015-E14 OBSERVATIONS AND ORBITS OF COMETS 2015-03-03 20:57:00 Comet CATCH
144 MPEC 2015-G03 OBSERVATIONS AND ORBITS OF COMETS 2015-04-01 17:12:00 Comet CATCH
145 MPEC 2015-H37 OBSERVATIONS AND ORBITS OF COMETS 2015-04-20 02:45:00 Comet CATCH
146 MPEC 2015-J41 OBSERVATIONS AND ORBITS OF COMETS 2015-05-12 18:56:00 Comet CATCH
147 MPEC 2015-K84 OBSERVATIONS AND ORBITS OF COMETS 2015-05-24 18:42:00 Comet CATCH
148 MPEC 2015-K139 OBSERVATIONS AND ORBITS OF COMETS 2015-05-31 02:50:00 Comet CATCH
149 MPEC 2015-M77 OBSERVATIONS AND ORBITS OF COMETS 2015-06-30 16:47:00 Comet CATCH
150 MPEC 2015-Q71 OBSERVATIONS AND ORBITS OF COMETS 2015-08-27 21:49:00 Comet CATCH
151 MPEC 2015-S97 OBSERVATIONS AND ORBITS OF COMETS 2015-09-28 10:17:00 Comet CATCH
152 MPEC 2015-U54 OBSERVATIONS AND ORBITS OF COMETS 2015-10-25 03:50:00 Comet CATCH
153 MPEC 2015-U61 DAILY ORBIT UPDATE (2015 OCT. 27 UT) 2015-10-27 12:10:00
154 MPEC 2015-W63 OBSERVATIONS AND ORBITS OF COMETS 2015-11-23 20:02:00 Comet CATCH
155 MPEC 2015-Y73 OBSERVATIONS AND ORBITS OF COMETS 2015-12-23 04:33:00 Comet CATCH
156 MPEC 2016-A124 COMET C/2015 X4 (ELENIN) 2016-01-13 05:03:00 Comet CATCH
157 MPEC 2016-A125 COMET C/2015 YG1 (NEOWISE) 2016-01-13 05:06:00 Comet CATCH
158 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
159 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
160 MPEC 2016-K18 OBSERVATIONS AND ORBITS OF COMETS 2016-05-20 18:15:00 Comet CATCH
161 MPEC 2016-M09 OBSERVATIONS AND ORBITS OF COMETS 2016-06-17 18:29:00 Comet CATCH
162 MPEC 2016-M22 OBSERVATIONS AND ORBITS OF COMETS 2016-06-26 21:49:00 Comet CATCH
163 MPEC 2016-N16 OBSERVATIONS AND ORBITS OF COMETS 2016-07-03 21:47:00 Comet CATCH
164 MPEC 2016-P05 COMET C/2016 A8 (LINEAR) 2016-08-02 16:18:00 Comet CATCH
165 MPEC 2016-Q04 OBSERVATIONS AND ORBITS OF COMETS 2016-08-16 22:40:00 Comet CATCH
166 MPEC 2016-S104 COMET C/2016 N4 (MASTER) 2016-09-30 13:13:00 Comet CATCH
167 MPEC 2016-U66 OBSERVATIONS AND ORBITS OF COMETS 2016-10-25 19:39:00 Comet CATCH
168 MPEC 2016-V116 OBSERVATIONS AND ORBITS OF COMETS 2016-11-12 18:02:00 Comet CATCH
169 MPEC 2016-Y23 COMET C/2016 U1 (NEOWISE) 2016-12-20 17:43:00 Comet CATCH
170 MPEC 2016-Y69 COMET 45P/Honda-Mrkos-Pajdusakova 2016-12-28 14:07:00 Comet CATCH
171 MPEC 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
172 MPEC 2017-H20 COMET 41P/Tuttle-Giacobini-Kresak 2017-04-20 16:30:00 Comet CATCH
173 MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS 2017-05-07 04:08:00 Comet CATCH
174 MPEC 2017-N58 OBSERVATIONS AND ORBITS OF COMETS 2017-07-06 18:55:00 Comet CATCH
175 MPEC 2017-Q101 COMET C/2017 M4 (ATLAS) 2017-08-23 14:52:00 Comet CATCH
176 MPEC 2017-S57 COMET C/2017 O1 (ASASSN) 2017-09-19 21:05:00 Comet CATCH
177 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
178 MPEC 2017-V13 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2017-11-03 22:26:00 Comet CATCH
179 MPEC 2017-X08 OBSERVATIONS AND ORBITS OF COMETS 2017-12-03 00:40:00 Comet CATCH
180 MPEC 2017-Y165 COMET C/2017 T1 (Heinze) 2017-12-31 23:53:00 Comet CATCH
181 MPEC 2018-B155 OBSERVATIONS AND ORBITS OF COMETS 2018-01-28 22:08:00 Comet CATCH
182 MPEC 2018-D91 OBSERVATIONS AND ORBITS OF COMETS 2018-02-28 15:50:00 Comet CATCH
183 MPEC 2018-F152 OBSERVATIONS AND ORBITS OF COMETS 2018-03-29 14:48:00 Comet CATCH
184 MPEC 2018-H105 OBSERVATIONS AND ORBITS OF COMETS 2018-04-30 01:15:00 Comet CATCH
185 MPEC 2018-K95 OBSERVATIONS AND ORBITS OF COMETS 2018-05-27 03:20:00 Comet CATCH
186 MPEC 2018-Q24 COMET 21P/Giacobini-Zinner 2018-08-18 00:37:00 Comet CATCH
187 MPEC 2018-Q62 COMET C/2017 S3 (PANSTARRS) 2018-08-23 05:17:00 Comet CATCH
188 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
189 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 62010 0 2007-03-02 2018-07-14 16.6 585
0074P 9553 0 2010-03-19 2018-06-04 20.4 233
0065P 8961 0 2009-01-25 2018-07-21 20.0 309
0022P 6929 0 2008-04-08 2015-11-04 22.0 169
CK12K010 6900 0 2013-10-06 2014-12-19 13.7 92
0081P 6386 0 2010-02-24 2017-05-28 21.1 206
0117P 6069 0 2012-02-27 2014-11-22 20.5 289
0067P 5568 0 2015-07-21 2016-03-02 N/A 174
0088P 5084 0 2009-10-11 2015-11-04 19.4 164
CK13U10S 4950 0 2014-09-22 2016-11-02 N/A 55
CK06S030 4738 0 2009-08-23 2015-12-19 22.8 206
0116P 4536 0 2008-11-30 2016-06-26 22.1 168
0032P 4470 0 2014-09-28 2015-05-10 15.6 149
0009P 4368 0 2016-02-03 2016-06-02 21.0 182
CK11K36P 4240 0 2015-05-27 2018-02-08 18.7 80
CK10U030 4140 0 2017-09-15 2018-05-15 N/A 115
CK14Q020 3720 0 2014-10-19 2016-06-02 11.0 40
0021P 3515 0 2011-11-26 2018-07-13 20.4 95
CK13X010 3344 0 2015-01-18 2017-04-23 13.5 44
CK06Q010 3216 0 2008-07-01 2009-10-11 N/A 134
CK17K020 3168 0 2018-01-19 2018-08-03 18.8 176
CK11J020 3161 0 2012-03-21 2014-10-28 22.2 109
0043P 3150 0 2016-08-30 2017-02-03 16.9 150
CK15V020 2914 0 2015-12-19 2017-07-17 17.2 31
CK13R010 2880 0 2013-11-05 2014-05-31 N/A 45
CK14O04E 2623 0 2016-07-10 2018-07-29 18.9 43
CK09P010 2592 0 2011-06-29 2012-05-12 13.8 108
CK12X010 2574 0 2013-12-03 2014-07-29 N/A 66
0071P 2486 0 2017-02-03 2017-08-09 22.4 113
0053P 2485 0 2016-03-15 2016-10-30 N/A 71
CK05L030 2448 0 2008-04-25 2011-02-02 19.9 204
CK10G020 2408 0 2011-01-07 2012-01-12 20.2 86
0041P 2392 0 2017-01-25 2017-06-22 20.1 46
CK12F030 2310 0 2014-04-23 2015-10-02 17.8 66
CK10S010 2272 0 2013-10-06 2015-07-13 N/A 142
0017P 2226 0 2007-11-23 2015-02-11 18.0 159
CK15O010 2220 0 2016-06-26 2018-07-23 20.1 37
CK16M010 2214 0 2017-05-29 2018-07-01 20.1 41
CK14A040 2208 0 2014-10-19 2016-09-09 19.6 48
0004P 2196 0 2007-02-03 2015-01-18 14.6 122
0077P 2196 0 2009-01-24 2016-06-03 21.8 122
0217P 2160 0 2009-10-18 2018-02-09 19.1 90
CK13A010 2156 0 2014-10-11 2015-05-10 20.2 77
CK14B010 1980 0 2016-03-04 2018-05-03 20.3 55
CK13V040 1972 0 2014-09-18 2018-06-04 20.1 58
0062P 1909 0 2017-09-20 2018-03-26 17.2 83
CK14E020 1908 0 2014-03-22 2014-11-19 13.2 36
0045P 1892 0 2011-09-24 2017-03-16 10.7 44
0144P 1892 0 2008-11-20 2017-02-03 14.7 86
CK07N030 1880 0 2008-05-05 2009-09-23 20.9 94
CK06W030 1836 0 2009-03-15 2009-08-17 13.2 153
0143P 1710 0 2017-12-21 2018-05-11 18.8 95
CK16R020 1674 0 2016-10-24 2018-06-01 22.8 31
CK14W020 1612 0 2015-10-11 2016-08-31 16.9 31
0154P 1560 0 2013-10-06 2014-01-23 21.5 78
0019P 1404 0 2008-09-09 2015-12-07 13.2 117
CK16N060 1377 0 2017-05-29 2018-06-01 14.9 27
0037P 1365 0 2018-03-25 2018-07-21 22.2 91
CK17M040 1330 0 2017-07-20 2018-07-23 16.6 35
CK15E61R 1325 0 2017-01-25 2018-01-12 15.5 25
CK16N040 1296 0 2016-09-03 2018-07-14 18.0 27
CK14S020 1288 0 2015-09-20 2016-05-27 21.4 23
0078P 1272 0 2012-02-12 2018-08-03 17.4 159
0048P 1243 0 2018-05-24 2018-08-04 17.0 113
0290P 1200 0 2013-10-13 2014-03-03 N/A 40
0134P 1190 0 2013-12-08 2014-05-31 21.7 35
0015P 1178 0 2014-12-19 2015-02-11 19.6 62
0185P 1166 0 2007-03-14 2018-04-08 21.3 53
0047P 1160 0 2017-09-12 2017-12-09 17.8 116
0240P 1144 0 2017-09-14 2018-02-09 15.8 88
CK06O02F 1125 0 2007-08-18 2008-06-12 15.1 125
0110P 1078 0 2014-09-20 2015-02-11 21.2 98
CK12S010 1056 0 2012-11-10 2013-11-05 N/A 48
CK11F010 1001 0 2012-04-24 2012-08-08 20.9 91
CK15F040 988 0 2015-05-13 2016-01-03 23.6 19
0002P 960 0 2017-01-25 2017-02-25 N/A 192
0246P 960 0 2012-03-26 2012-04-27 21.5 160
CK16A010 960 0 2017-02-21 2018-05-15 18.1 30
CK14R030 936 0 2017-04-02 2018-05-15 18.9 36
0145P 840 0 2017-09-03 2018-03-06 16.8 42
CK13V010 828 0 2013-11-08 2014-02-21 19.2 36
0073P 819 0 2017-02-03 2017-11-12 24.1 63
0052P 810 0 2013-12-25 2014-02-24 18.3 54
CK12J010 793 0 2012-05-27 2012-12-03 N/A 61
0070P 780 0 2015-02-15 2015-03-27 16.5 78
0010P 740 0 2010-08-20 2010-08-20 19.9 185
CK17O010 688 0 2017-09-02 2018-04-08 14.1 16
0118P 680 0 2009-10-18 2010-03-03 15.7 136
0093P 670 0 2007-09-20 2016-10-24 17.2 67
0030P 655 0 2017-11-21 2018-02-23 19.5 131
0056P 600 0 2016-08-11 2016-10-27 N/A 40
CK09R010 600 0 2010-05-20 2010-06-14 8.6 24
CK15X01Y 600 0 2017-10-26 2018-02-09 19.0 30
0049P 588 0 2011-10-03 2011-10-03 20.3 147
0209P 568 0 2014-05-18 2014-05-18 18.9 71
CK14N030 558 0 2014-10-17 2016-01-03 17.5 31
0119P 556 0 2013-11-28 2013-11-28 N/A 139
0230P 550 0 2016-01-03 2016-03-01 18.4 50
CK15V010 532 0 2017-09-14 2018-01-05 15.6 28
0024P 525 0 2017-09-30 2018-03-14 14.4 25
0103P 524 0 2017-12-20 2018-03-10 21.6 131
0188P 495 0 2007-10-05 2017-11-13 18.8 55
CK07B020 490 0 2008-04-25 2008-07-01 N/A 70
0094P 480 0 2010-03-12 2010-04-03 21.7 96
CK14W110 462 0 2015-02-11 2016-05-28 19.8 22
0168P 456 0 2012-09-14 2012-11-04 N/A 38
0237P 450 0 2016-06-23 2016-09-01 21.5 75
CK03W42T 448 0 2007-03-23 2007-03-23 18.3 112
0315P 440 0 2016-10-06 2017-05-28 21.5 20
CK07Q030 428 0 2010-01-10 2010-01-10 N/A 107
0125P 420 0 2018-03-13 2018-03-14 20.9 70
0333P 408 0 2016-03-01 2016-03-11 N/A 34
CK12K050 407 0 2012-10-25 2012-12-13 12.5 37
CK12F060 406 0 2012-12-13 2013-11-28 18.7 58
CK07W010 400 0 2008-05-06 2008-08-07 23.6 50
CK16A080 392 0 2016-07-11 2016-10-24 15.9 14
0213P 384 0 2011-10-27 2017-08-24 19.2 48
0105P 376 0 2018-04-20 2018-05-14 19.9 47
CK13V020 364 0 2013-11-30 2015-01-23 18.6 52
0044P 360 0 2008-11-20 2008-11-20 20.0 90
0269P 336 0 2014-11-19 2015-02-11 N/A 42
0284P 329 0 2014-10-17 2014-11-15 23.0 47
0051P 324 0 2008-09-27 2008-11-30 20.8 36
CK08J010 320 0 2008-05-05 2008-06-12 19.2 40
0090P 308 0 2017-11-10 2018-03-10 19.9 22
CK14R010 308 0 2014-09-28 2015-04-17 21.0 22
CK15V62L 304 0 2016-08-30 2017-09-13 16.9 19
PK14L020 300 0 2014-08-01 2014-10-29 18.6 20
0050P 288 0 2007-10-17 2007-10-17 20.4 72
PK10H020 285 0 2010-04-17 2010-05-14 15.8 19
CK08F75K 282 0 2010-07-18 2010-07-18 16.7 141
CK09Y010 280 0 2010-11-03 2010-11-03 17.8 70
0006P 276 0 2008-08-02 2008-08-02 13.9 69
CK08A010 264 0 2008-10-18 2008-10-18 19.3 66
0096P 260 0 2012-08-08 2012-08-08 21.7 65
0008P 256 0 2007-10-06 2007-10-06 16.9 64
0007P 237 0 2008-05-27 2008-05-27 21.9 79
0129P 237 0 2018-08-04 2018-08-04 21.7 79
CK08N010 234 0 2010-03-21 2010-03-21 N/A 78
CK18A030 231 0 2018-01-19 2018-05-04 22.0 21
CK16T030 221 0 2017-11-21 2018-03-17 N/A 13
CK17E030 220 0 2018-03-14 2018-05-14 19.2 20
CK17S030 220 0 2018-05-11 2018-07-29 16.0 10
CK13V050 210 0 2014-07-29 2015-01-28 20.7 35
0210P 204 0 2009-01-17 2009-01-17 N/A 51
CK17T030 200 0 2017-11-12 2018-04-08 20.2 10
0026P 198 0 2008-04-29 2008-04-29 21.1 66
CK13U04Q 190 0 2014-07-26 2014-08-20 N/A 19
0183P 185 0 2018-04-09 2018-04-13 21.7 37
CK07E020 184 0 2007-04-03 2007-04-14 18.6 23
PK12B010 177 0 2014-01-31 2014-01-31 15.8 59
0226P 172 0 2016-09-09 2016-10-11 18.0 43
CK07G010 168 0 2007-05-02 2007-05-02 19.7 84
CK14C020 168 0 2014-02-21 2014-02-21 20.2 14
0219P 164 0 2017-11-13 2017-11-13 20.4 82
CK14Q030 160 0 2014-09-18 2014-10-29 15.2 16
CK17T010 160 0 2017-10-31 2018-02-09 11.1 10
CK12K060 153 0 2014-03-22 2014-03-22 18.9 51
PK07H010 152 0 2007-10-05 2007-10-05 21.6 38
K15TE5B 147 0 2015-10-25 2015-10-25 22.2 49
CK13Y020 144 0 2014-03-22 2014-04-01 18.2 24
CK17K060 143 0 2018-01-11 2018-04-08 18.9 13
CK09F060 138 0 2009-04-08 2009-04-19 N/A 23
CK13E020 136 0 2013-08-06 2013-08-06 16.5 34
0355P 128 0 2017-09-13 2017-12-14 17.3 8
CK17D030 128 0 2018-02-18 2018-03-17 N/A 16
0084P 124 0 2014-01-31 2014-01-31 19.1 62
CK08P010 124 0 2009-11-07 2009-11-07 18.1 62
CK12L010 124 0 2012-11-12 2012-11-12 17.2 31
CK18C020 112 0 2018-05-05 2018-08-04 16.8 8
0229P 105 0 2017-12-20 2017-12-23 21.4 21
CK16B010 105 0 2017-08-09 2017-09-18 19.4 15
0204P 104 0 2016-02-08 2016-02-08 18.3 52
PK08Q020 104 0 2008-11-22 2008-11-22 19.6 26
0139P 102 0 2017-12-09 2017-12-09 21.6 34
0252P 102 0 2016-05-02 2016-06-02 20.0 17
CK06V13Z 100 0 2007-07-24 2007-07-24 13.8 25
CK08R030 100 0 2008-11-18 2008-11-18 17.4 25
CK09E010 100 0 2009-06-01 2009-06-01 17.3 25
CK17K040 99 0 2017-08-09 2018-07-29 16.2 11
0108P 96 0 2014-12-19 2014-12-19 18.6 48
CK18A060 96 0 2018-04-07 2018-04-07 17.9 48
CK07Q03a 93 0 2010-07-18 2010-07-18 15.6 31
CK08J060 92 0 2008-06-12 2008-06-12 17.1 23
CK15G020 91 0 2015-10-14 2015-12-08 11.6 13
0201P 90 0 2014-12-23 2014-12-23 15.2 30
CK08Q010 86 0 2009-04-05 2009-04-05 19.2 43
CK15X040 84 0 2016-01-04 2016-01-31 18.6 14
PK09Q040 84 0 2009-10-27 2009-10-27 14.9 42
CK15F030 81 0 2015-03-26 2015-04-21 19.4 9
CK09O020 80 0 2010-02-23 2010-02-23 18.2 20
PK10V010 80 0 2010-11-11 2010-11-18 19.6 10
PK12N00J 80 0 2012-08-17 2012-08-17 17.0 20
0235P 78 0 2018-02-23 2018-02-23 15.1 26
0197P 76 0 2008-05-05 2008-05-05 21.9 19
0364P 76 0 2018-04-15 2018-04-15 18.9 38
CK11L030 76 0 2011-06-29 2011-06-29 20.3 19
CK11C010 75 0 2011-05-08 2011-05-08 19.8 25
PK10J81C 74 0 2011-09-23 2011-09-23 22.4 37
0205P 72 0 2015-09-20 2015-09-21 16.9 18
0250P 72 0 2018-01-15 2018-01-15 21.6 18
0352P 72 0 2017-09-13 2017-11-09 19.4 9
CK07T010 72 0 2007-10-21 2007-10-21 18.0 18
PK08Q20P 72 0 2008-11-22 2008-11-22 19.6 24
0100P 70 0 2016-05-12 2016-05-12 17.0 35
0365P 70 0 2018-03-17 2018-05-10 16.9 7
0205P a 69 0 2008-11-14 2008-11-14 17.2 23
CK13V030 68 0 2013-12-02 2013-12-02 19.7 17
PK08Y020 63 0 2009-01-24 2009-01-24 21.1 21
CK15L02C 57 0 2018-04-20 2018-04-20 21.1 19
0273P 54 0 2013-01-20 2013-01-20 19.8 27
CK12C17H 54 0 2012-03-26 2012-03-26 22.6 27
CK17M050 54 0 2018-05-21 2018-05-21 21.6 18
CK14Q010 52 0 2014-10-24 2014-10-24 19.6 26
PK17S050 49 0 2017-11-12 2017-12-21 17.4 7
0066P 48 0 2018-07-21 2018-07-21 16.2 24
CK15Y010 48 0 2016-03-01 2016-03-01 17.0 12
CK18E09F 48 0 2018-05-21 2018-06-01 20.6 6
PK09T020 48 0 2009-12-05 2009-12-05 N/A 24
0218P 44 0 2015-04-26 2015-04-26 N/A 22
CK15C020 44 0 2015-03-04 2015-05-29 18.3 11
CK15W00Z 42 0 2016-05-07 2016-06-26 16.4 6
CK15X070 42 0 2017-02-28 2017-02-28 17.3 14
0329P 40 0 2015-11-15 2015-12-27 17.6 5
0334P 40 0 2018-05-10 2018-05-10 N/A 10
CK18L020 39 0 2018-07-13 2018-07-13 20.0 13
CK11Q040 38 0 2011-12-28 2011-12-28 15.5 19
CK07F010 36 0 2007-09-20 2007-09-20 13.0 18
CK15Y01G 36 0 2016-01-04 2016-02-03 15.8 9
CK17D020 36 0 2017-09-08 2017-09-08 20.8 12
PK15TK0P 36 0 2017-01-25 2017-02-25 19.6 9
CK17S060 35 0 2017-10-27 2017-11-13 18.7 7
CK18A010 35 0 2018-01-15 2018-03-10 19.1 7
0318P 30 0 2015-10-13 2015-10-13 20.2 10
CK18F010 30 0 2018-04-08 2018-04-08 18.1 10
CK17E040 28 0 2017-03-29 2017-04-02 7.9 4
CK15K010 26 0 2015-07-26 2015-07-26 17.8 13
PK15Q010 22 0 2015-12-07 2015-12-07 19.0 11
CK15W010 20 0 2016-02-11 2016-02-11 17.9 10
CK16U010 20 0 2016-12-02 2016-12-11 N/A 5
CK15X080 18 0 2015-12-19 2015-12-19 20.9 9
CK18N010 16 0 2018-07-23 2018-07-23 N/A 4
CK15F050 14 0 2015-04-11 2015-04-11 N/A 7
CK10V010 12 0 2010-11-04 2010-11-04 13.5 3
CK18M010 12 0 2018-08-03 2018-08-03 20.3 3
CK18K010 6 0 2018-06-13 2018-06-13 17.3 3

List of Observers

Observer Group Total MPECs
Y.Ohshima 188
Unknown 1
Individual Observer Total MPECs
Y.Ohshima 188
Unknown 1

List of Measurers

Measurer Group Total MPECs
Unknown 189
Individual Measurer Total MPECs
Unknown 189

List of Facilities

Facilities Count
0.3-m f/4.5 reflector + CCD 50
0.30-m f/4.5 reflector + CCD 57
0.30-m f/4.6 reflector + CCD 78
0.30-m f/4.6 reflector + CCD, 2
Unknown 2