347 Utsunomiya-Imaizumi

Where is this observatory?

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 P/R/FU DOU List Update Retraction Other Follow-Up First Follow-Up
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 0 0 0 0 0 0 0 0 0 0
2019 0 0 0 0 0 0 0 0 0 0
2018 0 0 0 0 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 2 0 0 2 0 0 0 0 0 0
2006 1 0 0 1 0 0 0 0 0 0
2005 2 0 0 2 0 0 0 0 0 0
2004 18 0 0 15 3 0 0 0 0 0
2003 17 0 0 11 6 0 0 0 0 0
2002 8 0 0 8 0 0 0 0 0 0
2001 16 0 0 3 13 0 0 0 0 0
2000 7 0 0 1 6 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-H31 OBSERVATIONS OF COMETS 2007-04-20 17:21:00 Comet CATCH
2 MPEC 2007-H27 COMET C/2007 E1 (GARRADD) 2007-04-20 16:52:00 Comet CATCH
3 MPEC 2006-Y65 OBSERVATIONS OF COMETS 2006-12-28 22:02:00 Comet CATCH
4 MPEC 2005-L32 OBSERVATIONS OF COMETS 2005-06-06 21:00:00 Comet CATCH
5 MPEC 2005-A55 OBSERVATIONS OF COMETS 2005-01-14 16:20:00 Comet CATCH
6 MPEC 2004-Y81 OBSERVATIONS OF COMETS 2004-12-31 15:47:00 Comet CATCH
7 MPEC 2004-X20 OBSERVATIONS OF COMETS 2004-12-05 23:43:00 Comet CATCH
8 MPEC 2004-W16 COMET P/2004 TU12 (SIDING SPRING) 2004-11-20 17:36:00 Comet CATCH
9 MPEC 2004-U36 OBSERVATIONS OF COMETS 2004-10-23 16:57:00 Comet CATCH
10 MPEC 2004-U28 DAILY ORBIT UPDATE (2004 OCT. 23 UT) 2004-10-23 06:14:00
11 MPEC 2004-U18 DAILY ORBIT UPDATE (2004 OCT. 19 UT) 2004-10-19 06:12:00
12 MPEC 2004-U17 OBSERVATIONS OF COMETS 2004-10-18 16:48:00 Comet CATCH
13 MPEC 2004-U01 DAILY ORBIT UPDATE (2004 OCT. 16 UT) 2004-10-16 06:11:00
14 MPEC 2004-M22 OBSERVATIONS OF COMETS 2004-06-18 21:11:00 Comet CATCH
15 MPEC 2004-L38 COMET C/2002 T7 (LINEAR) 2004-06-12 16:35:00 Comet CATCH
16 MPEC 2004-L37 COMET C/2001 Q4 (NEAT) 2004-06-12 16:14:00 Comet CATCH
17 MPEC 2004-K36 COMET C/2001 Q4 (NEAT) 2004-05-22 18:21:00 Comet CATCH
18 MPEC 2004-J69 COMET C/2001 Q4 (NEAT) 2004-05-15 14:21:00 Comet CATCH
19 MPEC 2004-E08 OBSERVATIONS OF COMETS 2004-03-01 17:36:00 Comet CATCH
20 MPEC 2004-D26 OBSERVATIONS OF COMETS 2004-02-21 00:38:00 Comet CATCH
21 MPEC 2004-C48 OBSERVATIONS OF COMETS 2004-02-12 22:09:00 Comet CATCH
22 MPEC 2004-C09 OBSERVATIONS OF COMETS 2004-02-02 17:20:00 Comet CATCH
23 MPEC 2004-B28 OBSERVATIONS OF COMETS 2004-01-20 17:52:00 Comet CATCH
24 MPEC 2003-Y74 OBSERVATIONS OF COMETS 2003-12-25 21:07:00 Comet CATCH
25 MPEC 2003-Y05 COMET C/2003 T3 (TABUR) 2003-12-16 17:31:00 Comet CATCH
26 MPEC 2003-X40 DAILY ORBIT UPDATE (2003 DEC. 9 UT) 2003-12-09 07:09:00
27 MPEC 2003-X38 OBSERVATIONS OF COMETS 2003-12-08 23:13:00 Comet CATCH
28 MPEC 2003-W15 OBSERVATIONS OF COMETS 2003-11-18 18:58:00 Comet CATCH
29 MPEC 2003-V53 OBSERVATIONS OF COMETS 2003-11-11 16:26:00 Comet CATCH
30 MPEC 2003-V19 DAILY ORBIT UPDATE (2003 NOV. 6 UT) 2003-11-06 07:05:00
31 MPEC 2003-V01 DAILY ORBIT UPDATE (2003 NOV. 1 UT) 2003-11-01 07:09:00
32 MPEC 2003-U92 OBSERVATIONS OF COMETS 2003-10-28 18:02:00 Comet CATCH
33 MPEC 2003-S55 OBSERVATIONS OF COMETS 2003-09-23 18:28:00 Comet CATCH
34 MPEC 2003-S49 DAILY ORBIT UPDATE (2003 SEPT. 23 UT) 2003-09-23 06:05:00
35 MPEC 2003-S08 OBSERVATIONS OF COMETS 2003-09-16 17:29:00 Comet CATCH
36 MPEC 2003-R68 DAILY ORBIT UPDATE (2003 SEPT. 15 UT) 2003-09-15 06:04:00
37 MPEC 2003-G54 OBSERVATIONS OF COMETS 2003-04-09 21:25:00 Comet CATCH
38 MPEC 2003-C42 COMET C/2002 V1 (NEAT) 2003-02-08 18:16:00 Comet CATCH
39 MPEC 2003-C21 DAILY ORBIT UPDATE (2003 FEB. 4 UT) 2003-02-04 07:11:00
40 MPEC 2003-A82 COMET C/2002 V1 (NEAT) 2003-01-15 21:08:00 Comet CATCH
41 MPEC 2002-Y10 COMET C/2002 V1 (NEAT) 2002-12-16 20:27:00 Comet CATCH
42 MPEC 2002-S10 COMET C/2002 O4 (HOENIG) 2002-09-16 18:02:00 Comet CATCH
43 MPEC 2002-N29 OBSERVATIONS OF COMETS 2002-07-08 22:20:00 Comet CATCH
44 MPEC 2002-F55 COMET C/2002 C1 (IKEYA-ZHANG) 2002-03-25 21:12:00 Comet CATCH
45 MPEC 2002-F21 COMET C/2002 C1 (IKEYA-ZHANG) 2002-03-18 21:23:00 Comet CATCH
46 MPEC 2002-D36 COMET C/2002 C1 (IKEYA-ZHANG) 2002-02-26 00:22:00 Comet CATCH
47 MPEC 2002-C111 COMET C/2002 C1 (IKEYA-ZHANG) 2002-02-15 23:23:00 Comet CATCH
48 MPEC 2002-C60 COMET C/2002 C1 (IKEYA-ZHANG) 2002-02-09 20:22:00 Comet CATCH
49 MPEC 2001-Y52 DAILY ORBIT UPDATE (2001 DEC. 28 UT) 2001-12-28 07:08:00
50 MPEC 2001-Y13 DAILY ORBIT UPDATE (2001 DEC. 19 UT) 2001-12-19 07:08:00
51 MPEC 2001-X10 COMET C/2001 W2 (BATTERS) 2001-12-01 22:19:00 Comet CATCH
52 MPEC 2001-W53 COMET C/2001 W2 (BATTERS) 2001-11-23 18:41:00 Comet CATCH
53 MPEC 2001-V32 DAILY ORBIT UPDATE (2001 NOV. 9 UT) 2001-11-09 07:10:00
54 MPEC 2001-V29 DAILY ORBIT UPDATE (2001 NOV. 8 UT) 2001-11-08 07:10:00
55 MPEC 2001-U25 DAILY ORBIT UPDATE (2001 OCT. 19 UT) 2001-10-19 07:07:00
56 MPEC 2001-U08 DAILY ORBIT UPDATE (2001 OCT. 17 UT) 2001-10-17 07:05:00
57 MPEC 2001-S43 DAILY ORBIT UPDATE (2001 SEPT. 26 UT) 2001-09-26 07:25:00
58 MPEC 2001-S29 DAILY ORBIT UPDATE (2001 SEPT. 25 UT) 2001-09-25 07:20:00
59 MPEC 2001-R57 COMET C/2001 A2 (LINEAR) 2001-09-15 18:42:00 Comet CATCH
60 MPEC 2001-L28 DAILY ORBIT UPDATE (2001 JUNE 9 UT) 2001-06-09 06:11:00
61 MPEC 2001-K15 DAILY ORBIT UPDATE (2001 MAY 20 UT) 2001-05-20 06:33:00
62 MPEC 2001-H46 DAILY ORBIT UPDATE (2001 APR. 29 UT) 2001-04-29 06:29:00
63 MPEC 2001-E23 DAILY ORBIT UPDATE (2001 MAR. 10 UT) 2001-03-10 07:10:00
64 MPEC 2001-B01 DAILY ORBIT UPDATE (2001 JAN. 16 UT) 2001-01-16 07:13:00
65 MPEC 2000-Y37 DAILY ORBIT UPDATE (2000 DEC. 24 UT) 2000-12-24 07:17:00
66 MPEC 2000-W11 DAILY ORBIT UPDATE (2000 NOV. 21 UT) 2000-11-21 07:07:00
67 MPEC 2000-T30 DAILY ORBIT UPDATE (2000 OCT. 9 UT) 2000-10-09 06:44:00
68 MPEC 2000-S66 DAILY ORBIT UPDATE (2000 SEPT. 29 UT) 2000-09-29 06:27:00
69 MPEC 2000-O19 DAILY ORBIT UPDATE (2000 JULY 24 UT) 2000-07-24 06:26:00
70 MPEC 2000-N23 DAILY ORBIT UPDATE (2000 JULY 10 UT) 2000-07-10 06:21:00
71 MPEC 2000-N15 COMET C/1999 S4 (LINEAR) 2000-07-07 18:54:00 Comet CATCH

List of Observers

Observers Count
M. Suzuki 171

List of Measurers

Measurers Count

List of Facilities

Facilities Count
0.20-m f/9.0 Schmidt- Cassegrain + CCD 11
0.20-m f/9.0 Schmidt-Cassegrain + CCD 3
0.25-m f/6.3 Schmidt-Cassegrain + CCD 50
0.20-m f/10 Schmidt-Cassegrain + CCD 107