D83 Miwa

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 Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
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 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 0 0 0 0 0 0 0 0 0 0
2006 12 0 0 12 0 0 0 0 0 0
2005 42 0 0 42 0 0 0 0 0 0
2004 33 0 0 33 0 0 0 0 0 0
2003 12 0 0 12 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 2003-L22 COMET C/2003 F1 (LINEAR) 2003-06-07 19:06:00 Comet CATCH
2 MPEC 2003-L24 COMET C/2003 H1 (LINEAR) 2003-06-07 19:30:00 Comet CATCH
3 MPEC 2003-L26 COMET C/2003 H3 (NEAT) 2003-06-07 19:41:00 Comet CATCH
4 MPEC 2003-L30 OBSERVATIONS OF COMETS 2003-06-07 20:07:00 Comet CATCH
5 MPEC 2003-T67 COMET P/2003 S1 (NEAT) 2003-10-14 21:44:00 Comet CATCH
6 MPEC 2003-T69 OBSERVATIONS OF COMETS 2003-10-14 21:59:00 Comet CATCH
7 MPEC 2003-U92 OBSERVATIONS OF COMETS 2003-10-28 18:02:00 Comet CATCH
8 MPEC 2003-V08 COMET P/2003 S1 (NEAT) 2003-11-03 17:20:00 Comet CATCH
9 MPEC 2003-V17 OBSERVATIONS OF COMETS 2003-11-03 18:25:00 Comet CATCH
10 MPEC 2003-X16 OBSERVATIONS OF COMETS 2003-12-02 17:01:00 Comet CATCH
11 MPEC 2003-Y14 OBSERVATIONS OF COMETS 2003-12-16 19:14:00 Comet CATCH
12 MPEC 2003-Y74 OBSERVATIONS OF COMETS 2003-12-25 21:07:00 Comet CATCH
13 MPEC 2004-B55 OBSERVATIONS OF COMETS 2004-01-26 21:59:00 Comet CATCH
14 MPEC 2004-C46 COMET P/2004 A1 2004-02-12 21:52:00 Comet CATCH
15 MPEC 2004-C48 OBSERVATIONS OF COMETS 2004-02-12 22:09:00 Comet CATCH
16 MPEC 2004-E04 COMET P/2003 WC7 (LINEAR-CATALINA) 2004-03-01 16:52:00 Comet CATCH
17 MPEC 2004-E06 COMET P/2004 A1 2004-03-01 17:15:00 Comet CATCH
18 MPEC 2004-E08 OBSERVATIONS OF COMETS 2004-03-01 17:36:00 Comet CATCH
19 MPEC 2004-E37 OBSERVATIONS OF COMETS 2004-03-11 17:56:00 Comet CATCH
20 MPEC 2004-F37 OBSERVATIONS OF COMETS 2004-03-19 17:30:00 Comet CATCH
21 MPEC 2004-F92 OBSERVATIONS OF COMETS 2004-03-30 18:48:00 Comet CATCH
22 MPEC 2004-G41 OBSERVATIONS OF COMETS 2004-04-15 01:00:00 Comet CATCH
23 MPEC 2004-J08 COMET P/2004 F3 (NEAT) 2004-05-01 18:25:00 Comet CATCH
24 MPEC 2004-J14 OBSERVATIONS OF COMETS 2004-05-01 19:20:00 Comet CATCH
25 MPEC 2004-K36 COMET C/2001 Q4 (NEAT) 2004-05-22 18:21:00 Comet CATCH
26 MPEC 2004-K64 COMET C/2001 Q4 (NEAT) 2004-05-29 14:23:00 Comet CATCH
27 MPEC 2004-K70 OBSERVATIONS OF COMETS 2004-05-29 15:28:00 Comet CATCH
28 MPEC 2004-M47 COMET C/2004 F4 (BRADFIELD) 2004-06-25 14:39:00 Comet CATCH
29 MPEC 2004-M53 OBSERVATIONS OF COMETS 2004-06-25 15:26:00 Comet CATCH
30 MPEC 2004-N38 OBSERVATIONS OF COMETS 2004-07-12 19:01:00 Comet CATCH
31 MPEC 2004-Q35 OBSERVATIONS OF COMETS 2004-08-23 15:14:00 Comet CATCH
32 MPEC 2004-V02 COMET P/2004 T1 (LINEAR-NEAT) 2004-11-01 18:09:00 Comet CATCH
33 MPEC 2004-V04 OBSERVATIONS OF COMETS 2004-11-01 18:22:00 Comet CATCH
34 MPEC 2004-V74 COMET P/2004 T1 (LINEAR-NEAT) 2004-11-15 21:57:00 Comet CATCH
35 MPEC 2004-V80 OBSERVATIONS OF COMETS 2004-11-15 23:03:00 Comet CATCH
36 MPEC 2004-X15 COMET C/2004 U1 (LINEAR) 2004-12-05 23:15:00 Comet CATCH
37 MPEC 2004-X20 OBSERVATIONS OF COMETS 2004-12-05 23:43:00 Comet CATCH
38 MPEC 2004-X47 COMET C/2004 U1 (LINEAR) 2004-12-11 21:10:00 Comet CATCH
39 MPEC 2004-X48 COMET P/2004 V1 (SKIFF) 2004-12-11 21:14:00 Comet CATCH
40 MPEC 2004-X50 OBSERVATIONS OF COMETS 2004-12-11 21:30:00 Comet CATCH
41 MPEC 2004-Y19 OBSERVATIONS OF COMETS 2004-12-18 17:52:00 Comet CATCH
42 MPEC 2004-Y53 COMET P/2004 VR8 (LONEOS) 2004-12-24 15:13:00 Comet CATCH
43 MPEC 2004-Y54 COMET P/2004 WR9 (LINEAR) 2004-12-24 15:24:00 Comet CATCH
44 MPEC 2004-Y57 COMET P/2004 Y1 (CHRISTENSEN) 2004-12-24 15:52:00 Comet CATCH
45 MPEC 2004-Y58 OBSERVATIONS OF COMETS 2004-12-24 16:17:00 Comet CATCH
46 MPEC 2005-A55 OBSERVATIONS OF COMETS 2005-01-14 16:20:00 Comet CATCH
47 MPEC 2005-B48 OBSERVATIONS OF COMETS 2005-01-21 23:49:00 Comet CATCH
48 MPEC 2005-C04 COMET C/2005 A1 (LINEAR) 2005-02-02 15:23:00 Comet CATCH
49 MPEC 2005-C05 OBSERVATIONS OF COMETS 2005-02-02 15:38:00 Comet CATCH
50 MPEC 2005-C37 OBSERVATIONS OF COMETS 2005-02-09 16:26:00 Comet CATCH
51 MPEC 2005-C65 OBSERVATIONS OF COMETS 2005-02-15 23:12:00 Comet CATCH
52 MPEC 2005-E90 OBSERVATIONS OF COMETS 2005-03-15 23:07:00 Comet CATCH
53 MPEC 2005-F35 COMET C/2003 T4 (LINEAR) 2005-03-22 15:48:00 Comet CATCH
54 MPEC 2005-F38 OBSERVATIONS OF COMETS 2005-03-22 16:32:00 Comet CATCH
55 MPEC 2005-F51 OBSERVATIONS OF COMETS 2005-03-29 19:03:00 Comet CATCH
56 MPEC 2005-G29 COMET C/2004 K1 (CATALINA) 2005-04-05 19:56:00 Comet CATCH
57 MPEC 2005-G80 OBSERVATIONS OF COMETS 2005-04-12 15:55:00 Comet CATCH
58 MPEC 2005-H12 COMET C/2005 G1 (LINEAR) 2005-04-19 14:45:00 Comet CATCH
59 MPEC 2005-H14 OBSERVATIONS OF COMETS 2005-04-19 15:22:00 Comet CATCH
60 MPEC 2005-H33 OBSERVATIONS OF COMETS 2005-04-26 15:04:00 Comet CATCH
61 MPEC 2005-J10 OBSERVATIONS OF COMETS 2005-05-03 15:55:00 Comet CATCH
62 MPEC 2005-J41 OBSERVATIONS OF COMETS 2005-05-09 15:12:00 Comet CATCH
63 MPEC 2005-K04 COMET C/2005 B1 (CHRISTENSEN) 2005-05-16 15:19:00 Comet CATCH
64 MPEC 2005-K10 OBSERVATIONS OF COMETS 2005-05-16 15:52:00 Comet CATCH
65 MPEC 2005-L42 COMET P/2005 K3 (McNAUGHT) 2005-06-08 13:39:00 Comet CATCH
66 MPEC 2005-L55 COMET P/2005 JQ5 (CATALINA) 2005-06-13 15:12:00 Comet CATCH
67 MPEC 2005-L60 OBSERVATIONS OF COMETS 2005-06-13 15:53:00 Comet CATCH
68 MPEC 2005-N18 OBSERVATIONS OF COMETS 2005-07-04 00:41:00 Comet CATCH
69 MPEC 2005-N55 OBSERVATIONS OF COMETS 2005-07-11 00:33:00 Comet CATCH
70 MPEC 2005-P36 COMET C/2005 N1 (JUELS-HOLVORCEM) 2005-08-08 14:33:00 Comet CATCH
71 MPEC 2005-P38 COMET C/2005 N5 (CATALINA) 2005-08-08 14:41:00 Comet CATCH
72 MPEC 2005-P40 OBSERVATIONS OF COMETS 2005-08-08 14:59:00 Comet CATCH
73 MPEC 2005-S08 COMET C/2005 P3 (SWAN) 2005-09-17 00:35:00 Comet CATCH
74 MPEC 2005-S10 COMET P/2005 R1 (NEAT) 2005-09-17 00:45:00 Comet CATCH
75 MPEC 2005-S11 COMET P/2005 R2 (VAN NESS) 2005-09-17 00:52:00 Comet CATCH
76 MPEC 2005-S12 OBSERVATIONS OF COMETS 2005-09-17 01:04:00 Comet CATCH
77 MPEC 2005-S63 OBSERVATIONS OF COMETS 2005-09-26 23:03:00 Comet CATCH
78 MPEC 2005-T28 OBSERVATIONS OF COMETS 2005-10-04 16:43:00 Comet CATCH
79 MPEC 2005-U09 OBSERVATIONS OF COMETS 2005-10-17 17:07:00 Comet CATCH
80 MPEC 2005-V87 COMET P/2005 Q4 (LINEAR) 2005-11-14 20:21:00 Comet CATCH
81 MPEC 2005-V95 OBSERVATIONS OF COMETS 2005-11-14 21:05:00 Comet CATCH
82 MPEC 2005-W28 OBSERVATIONS OF COMETS 2005-11-21 21:48:00 Comet CATCH
83 MPEC 2005-W83 OBSERVATIONS OF COMETS 2005-11-28 18:33:00 Comet CATCH
84 MPEC 2005-X23 COMET C/2005 W2 (CHRISTENSEN) 2005-12-06 03:52:00 Comet CATCH
85 MPEC 2005-X25 OBSERVATIONS OF COMETS 2005-12-06 04:11:00 Comet CATCH
86 MPEC 2005-X69 COMET P/2005 W3 (KOWALSKI) 2005-12-12 15:45:00 Comet CATCH
87 MPEC 2005-X71 OBSERVATIONS OF COMETS 2005-12-12 15:56:00 Comet CATCH
88 MPEC 2006-A21 OBSERVATIONS OF COMETS 2006-01-05 23:35:00 Comet CATCH
89 MPEC 2006-B17 COMET P/2005 XA54 (LONEOS-HILL) 2006-01-21 21:58:00 Comet CATCH
90 MPEC 2006-B20 OBSERVATIONS OF COMETS 2006-01-21 23:13:00 Comet CATCH
91 MPEC 2006-C20 OBSERVATIONS OF COMETS 2006-02-04 00:54:00 Comet CATCH
92 MPEC 2006-G06 COMET C/2006 CK10 (CATALINA) 2006-04-01 15:43:00 Comet CATCH
93 MPEC 2006-G08 OBSERVATIONS OF COMETS 2006-04-01 15:56:00 Comet CATCH
94 MPEC 2006-G10 OBSERVATIONS OF COMETS 2006-04-03 01:42:00 Comet CATCH
95 MPEC 2006-G46 COMET C/2006 CK10 (CATALINA) 2006-04-13 20:10:00 Comet CATCH
96 MPEC 2006-G51 OBSERVATIONS OF COMETS 2006-04-13 20:47:00 Comet CATCH
97 MPEC 2006-H37 OBSERVATIONS OF COMETS 2006-04-25 22:03:00 Comet CATCH
98 MPEC 2006-J31 OBSERVATIONS OF COMETS 2006-05-06 18:47:00 Comet CATCH
99 MPEC 2006-K18 OBSERVATIONS OF COMETS 2006-05-19 19:11:00 Comet CATCH

Objects Observed by This Station (114 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 22952 0 2003-10-04 2006-01-28 16.4 604
0117P 6300 0 2004-02-27 2005-05-04 18.9 300
0065P 3996 0 2004-12-06 2005-12-29 18.4 333
0043P 3834 0 2003-10-04 2004-03-14 17.2 142
0009P 3762 0 2005-02-03 2005-06-06 22.3 198
0088P 3306 0 2004-03-20 2004-10-17 19.4 174
0032P 3192 0 2004-10-15 2005-03-07 15.6 152
CK03W42T 3120 0 2004-03-14 2006-03-31 18.3 120
CK01Q040 2678 0 2004-05-14 2004-12-03 18.9 103
0078P 2415 0 2004-10-17 2005-04-09 17.6 161
0081P 2230 0 2004-04-16 2004-06-16 21.1 223
CK03K040 2112 0 2004-02-27 2005-12-29 21.2 96
CK01H50T 1962 0 2003-05-01 2004-12-03 21.5 109
0123P 1860 0 2003-10-24 2004-04-17 19.8 93
CK03T040 1638 0 2004-03-14 2005-03-19 18.5 78
0021P 1616 0 2005-03-14 2005-11-08 20.4 101
0048P 1582 0 2004-06-16 2004-12-03 19.3 113
CK04Q020 1458 0 2004-10-17 2006-01-07 N/A 81
CK02T070 1400 0 2004-02-10 2006-01-28 18.6 100
0118P 1359 0 2003-10-24 2004-04-17 15.7 151
0119P 1248 0 2004-11-09 2006-01-28 N/A 156
CK04K010 1232 0 2005-03-14 2006-03-07 20.4 56
0049P 1208 0 2004-11-09 2005-02-03 15.7 151
0040P 1173 0 2003-10-24 2004-04-17 19.5 51
0062P 972 0 2005-02-03 2005-04-13 17.2 81
CK05E020 900 0 2005-06-06 2006-01-28 N/A 75
PK04F030 896 0 2004-04-25 2005-07-02 N/A 56
0073P c 858 0 2006-03-04 2006-05-11 15.0 66
CK02V94Q 837 0 2005-09-12 2006-04-28 19.6 93
CK05B010 820 0 2005-01-19 2006-01-07 19.8 82
0157P 768 0 2003-10-24 2004-01-30 17.3 96
0037P 744 0 2005-04-09 2005-05-10 16.1 93
0010P 606 0 2005-09-09 2005-09-09 N/A 202
0002P 603 0 2003-11-26 2003-11-26 20.4 201
0121P 600 0 2004-12-23 2005-01-21 21.3 75
CK04B010 592 0 2004-11-09 2004-12-17 21.0 74
CK03H010 546 0 2003-05-03 2004-04-17 20.9 39
0116P 537 0 2003-05-01 2003-05-01 22.1 179
0164P 496 0 2005-01-21 2005-04-09 17.1 62
0074P 486 0 2005-09-09 2005-09-09 21.3 243
CK04Q010 477 0 2004-10-17 2004-12-17 12.5 53
0162P 464 0 2005-03-07 2005-03-07 18.7 116
PK02T050 424 0 2003-11-01 2004-03-14 19.0 53
PK05K030 372 0 2005-06-06 2005-11-08 17.3 31
0071P 363 0 2006-01-07 2006-01-07 22.4 121
0022P 362 0 2003-10-04 2003-10-04 22.6 181
0101P 360 0 2005-08-05 2005-09-09 N/A 45
PK04V08R 360 0 2004-12-17 2005-11-12 N/A 45
0056P 352 0 2004-11-09 2005-01-08 N/A 44
0129P 344 0 2005-02-03 2005-02-03 21.3 86
0099P 333 0 2005-11-30 2005-11-30 N/A 111
PK04A010 333 0 2004-02-10 2004-03-14 N/A 37
CK03T030 312 0 2004-12-11 2005-04-09 17.6 52
CK02J050 300 0 2004-03-20 2005-02-03 N/A 50
CK04U010 300 0 2004-12-03 2005-02-06 19.9 25
CK05N010 300 0 2005-08-05 2006-01-28 18.0 25
0073P 296 0 2005-11-30 2005-11-30 24.1 74
CK01K050 291 0 2004-04-17 2004-04-17 14.7 97
0069P 272 0 2004-12-23 2005-04-09 N/A 34
PK05X54A 264 0 2006-01-07 2006-03-31 18.0 24
0073P b 259 0 2006-03-31 2006-05-11 13.1 37
0169P 255 0 2006-01-28 2006-01-28 21.5 85
0053P 228 0 2003-04-27 2003-04-27 N/A 76
PK04T010 228 0 2004-10-17 2004-12-06 N/A 19
0170P 225 0 2005-09-09 2005-09-09 N/A 75
CK04L010 216 0 2005-03-14 2005-04-09 N/A 27
0173P 207 0 2005-11-30 2005-11-30 N/A 69
CK03O010 188 0 2005-04-13 2005-04-13 N/A 47
0163P 168 0 2004-12-17 2005-02-06 20.6 21
PK04V05a 165 0 2005-03-14 2005-04-30 18.9 33
CK01R14X 156 0 2003-04-27 2003-04-27 15.7 52
CK03H030 156 0 2003-05-03 2003-10-19 N/A 26
CK06A010 150 0 2006-03-31 2006-04-21 19.2 30
CK03G010 144 0 2004-02-27 2004-02-27 16.5 48
CK05EH3L 140 0 2006-03-04 2006-03-04 17.8 35
PK02T060 140 0 2004-02-18 2004-03-14 20.5 35
PK03S010 133 0 2003-10-04 2003-12-14 20.4 19
CK02X010 126 0 2003-10-19 2003-10-19 19.1 42
PK05R020 124 0 2005-09-12 2005-09-12 19.8 31
CK05R040 116 0 2005-11-27 2005-11-27 18.4 29
0159P 114 0 2005-03-14 2005-03-14 21.0 38
CK05A010 112 0 2005-01-19 2005-01-21 17.5 16
CK05A01a 112 0 2005-08-05 2005-08-05 17.6 28
CK05G010 108 0 2005-04-13 2005-04-13 N/A 27
CK05K010 105 0 2005-09-09 2005-09-09 17.7 35
PK05J05Q 105 0 2005-06-06 2005-08-05 21.4 15
CK04D010 100 0 2005-09-12 2005-09-12 20.8 50
CK06C10K 96 0 2006-03-04 2006-03-31 19.0 16
CK05A01b 92 0 2005-08-05 2005-08-05 19.9 23
0073P g 88 0 2006-04-21 2006-04-21 15.2 22
0161P 88 0 2005-07-02 2005-07-02 18.2 22
CK05N050 84 0 2005-08-05 2005-08-05 18.7 21
0091P 80 0 2005-05-04 2005-05-04 21.3 40
CK05W020 78 0 2005-11-27 2005-12-28 18.9 13
CK04RB3G 75 0 2004-12-17 2004-12-17 17.9 25
0132P 72 0 2005-11-25 2005-11-25 16.3 36
PK05Q040 68 0 2005-11-08 2005-11-08 19.4 17
0073P n 60 0 2006-04-21 2006-04-21 16.9 15
PK04V010 60 0 2004-12-06 2004-12-06 N/A 15
PK04V05b 56 0 2005-04-30 2005-04-30 19.5 28
CK04F040 51 0 2004-06-16 2004-06-16 19.3 17
CK03F010 48 0 2003-05-03 2003-05-03 17.7 24
CK03V010 44 0 2004-02-16 2004-02-16 18.9 22
PK03W07C 35 0 2004-02-18 2004-03-14 19.3 7
CJ99F010 33 0 2004-12-06 2005-01-08 18.0 11
CK04X020 30 0 2005-01-28 2005-01-28 18.5 15
PK05S030 30 0 2005-11-27 2005-11-27 18.2 15
PK04Y010 24 0 2004-12-23 2004-12-23 16.5 6
PK05W030 24 0 2005-11-30 2005-11-30 19.5 6
PK05R010 19 0 2005-09-09 2005-09-09 17.7 19
0073P r 17 0 2006-04-21 2006-04-21 16.7 17
CK05X010 14 0 2005-12-29 2005-12-29 18.4 7
PK04W09R 12 0 2004-12-17 2004-12-17 19.7 12
CK05P030 6 0 2005-09-12 2005-09-12 17.7 6

List of Observers

Observer Group Total MPECs
Y.Ohshima 99
Individual Observer Total MPECs
Y.Ohshima 99

List of Measurers

Measurer Group Total MPECs
Unknown 99
Individual Measurer Total MPECs
Unknown 99

List of Facilities

Facilities Count
0.20-m f/4 reflector + CCD 3
0.25-m f/5 reflector + CCD 95
138.4681, rho cos phi' = 0.80501, rho sin phi' = +0.59161 1