D83 Miwa

Last update: UTC 2026-02-20 07:28:33

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 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 38 0 0 38 0 0 0 0 0 0
2004 30 0 0 30 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-M47 COMET C/2004 F4 (BRADFIELD) 2004-06-25 14:39:00 Comet CATCH
26 MPEC 2004-M53 OBSERVATIONS OF COMETS 2004-06-25 15:26:00 Comet CATCH
27 MPEC 2004-N38 OBSERVATIONS OF COMETS 2004-07-12 19:01:00 Comet CATCH
28 MPEC 2004-Q35 OBSERVATIONS OF COMETS 2004-08-23 15:14:00 Comet CATCH
29 MPEC 2004-V02 COMET P/2004 T1 (LINEAR-NEAT) 2004-11-01 18:09:00 Comet CATCH
30 MPEC 2004-V04 OBSERVATIONS OF COMETS 2004-11-01 18:22:00 Comet CATCH
31 MPEC 2004-V74 COMET P/2004 T1 (LINEAR-NEAT) 2004-11-15 21:57:00 Comet CATCH
32 MPEC 2004-V80 OBSERVATIONS OF COMETS 2004-11-15 23:03:00 Comet CATCH
33 MPEC 2004-X15 COMET C/2004 U1 (LINEAR) 2004-12-05 23:15:00 Comet CATCH
34 MPEC 2004-X20 OBSERVATIONS OF COMETS 2004-12-05 23:43:00 Comet CATCH
35 MPEC 2004-X47 COMET C/2004 U1 (LINEAR) 2004-12-11 21:10:00 Comet CATCH
36 MPEC 2004-X48 COMET P/2004 V1 (SKIFF) 2004-12-11 21:14:00 Comet CATCH
37 MPEC 2004-X50 OBSERVATIONS OF COMETS 2004-12-11 21:30:00 Comet CATCH
38 MPEC 2004-Y19 OBSERVATIONS OF COMETS 2004-12-18 17:52:00 Comet CATCH
39 MPEC 2004-Y53 COMET P/2004 VR8 (LONEOS) 2004-12-24 15:13:00 Comet CATCH
40 MPEC 2004-Y54 COMET P/2004 WR9 (LINEAR) 2004-12-24 15:24:00 Comet CATCH
41 MPEC 2004-Y57 COMET P/2004 Y1 (CHRISTENSEN) 2004-12-24 15:52:00 Comet CATCH
42 MPEC 2004-Y58 OBSERVATIONS OF COMETS 2004-12-24 16:17:00 Comet CATCH
43 MPEC 2005-A55 OBSERVATIONS OF COMETS 2005-01-14 16:20:00 Comet CATCH
44 MPEC 2005-B48 OBSERVATIONS OF COMETS 2005-01-21 23:49:00 Comet CATCH
45 MPEC 2005-C04 COMET C/2005 A1 (LINEAR) 2005-02-02 15:23:00 Comet CATCH
46 MPEC 2005-C05 OBSERVATIONS OF COMETS 2005-02-02 15:38:00 Comet CATCH
47 MPEC 2005-C37 OBSERVATIONS OF COMETS 2005-02-09 16:26:00 Comet CATCH
48 MPEC 2005-C65 OBSERVATIONS OF COMETS 2005-02-15 23:12:00 Comet CATCH
49 MPEC 2005-E90 OBSERVATIONS OF COMETS 2005-03-15 23:07:00 Comet CATCH
50 MPEC 2005-F35 COMET C/2003 T4 (LINEAR) 2005-03-22 15:48:00 Comet CATCH
51 MPEC 2005-F38 OBSERVATIONS OF COMETS 2005-03-22 16:32:00 Comet CATCH
52 MPEC 2005-F51 OBSERVATIONS OF COMETS 2005-03-29 19:03:00 Comet CATCH
53 MPEC 2005-G29 COMET C/2004 K1 (CATALINA) 2005-04-05 19:56:00 Comet CATCH
54 MPEC 2005-G80 OBSERVATIONS OF COMETS 2005-04-12 15:55:00 Comet CATCH
55 MPEC 2005-H12 COMET C/2005 G1 (LINEAR) 2005-04-19 14:45:00 Comet CATCH
56 MPEC 2005-H14 OBSERVATIONS OF COMETS 2005-04-19 15:22:00 Comet CATCH
57 MPEC 2005-H33 OBSERVATIONS OF COMETS 2005-04-26 15:04:00 Comet CATCH
58 MPEC 2005-J10 OBSERVATIONS OF COMETS 2005-05-03 15:55:00 Comet CATCH
59 MPEC 2005-J41 OBSERVATIONS OF COMETS 2005-05-09 15:12:00 Comet CATCH
60 MPEC 2005-K04 COMET C/2005 B1 (CHRISTENSEN) 2005-05-16 15:19:00 Comet CATCH
61 MPEC 2005-K10 OBSERVATIONS OF COMETS 2005-05-16 15:52:00 Comet CATCH
62 MPEC 2005-L42 COMET P/2005 K3 (McNAUGHT) 2005-06-08 13:39:00 Comet CATCH
63 MPEC 2005-L55 COMET P/2005 JQ5 (CATALINA) 2005-06-13 15:12:00 Comet CATCH
64 MPEC 2005-L60 OBSERVATIONS OF COMETS 2005-06-13 15:53:00 Comet CATCH
65 MPEC 2005-N18 OBSERVATIONS OF COMETS 2005-07-04 00:41:00 Comet CATCH
66 MPEC 2005-N55 OBSERVATIONS OF COMETS 2005-07-11 00:33:00 Comet CATCH
67 MPEC 2005-P36 COMET C/2005 N1 (JUELS-HOLVORCEM) 2005-08-08 14:33:00 Comet CATCH
68 MPEC 2005-P38 COMET C/2005 N5 (CATALINA) 2005-08-08 14:41:00 Comet CATCH
69 MPEC 2005-P40 OBSERVATIONS OF COMETS 2005-08-08 14:59:00 Comet CATCH
70 MPEC 2005-S08 COMET C/2005 P3 (SWAN) 2005-09-17 00:35:00 Comet CATCH
71 MPEC 2005-S10 COMET P/2005 R1 (NEAT) 2005-09-17 00:45:00 Comet CATCH
72 MPEC 2005-S11 COMET P/2005 R2 (VAN NESS) 2005-09-17 00:52:00 Comet CATCH
73 MPEC 2005-S12 OBSERVATIONS OF COMETS 2005-09-17 01:04:00 Comet CATCH
74 MPEC 2005-S63 OBSERVATIONS OF COMETS 2005-09-26 23:03:00 Comet CATCH
75 MPEC 2005-T28 OBSERVATIONS OF COMETS 2005-10-04 16:43:00 Comet CATCH
76 MPEC 2005-U09 OBSERVATIONS OF COMETS 2005-10-17 17:07:00 Comet CATCH
77 MPEC 2005-X23 COMET C/2005 W2 (CHRISTENSEN) 2005-12-06 03:52:00 Comet CATCH
78 MPEC 2005-X25 OBSERVATIONS OF COMETS 2005-12-06 04:11:00 Comet CATCH
79 MPEC 2005-X69 COMET P/2005 W3 (KOWALSKI) 2005-12-12 15:45:00 Comet CATCH
80 MPEC 2005-X71 OBSERVATIONS OF COMETS 2005-12-12 15:56:00 Comet CATCH
81 MPEC 2006-A21 OBSERVATIONS OF COMETS 2006-01-05 23:35:00 Comet CATCH
82 MPEC 2006-B17 COMET P/2005 XA54 (LONEOS-HILL) 2006-01-21 21:58:00 Comet CATCH
83 MPEC 2006-B20 OBSERVATIONS OF COMETS 2006-01-21 23:13:00 Comet CATCH
84 MPEC 2006-C20 OBSERVATIONS OF COMETS 2006-02-04 00:54:00 Comet CATCH
85 MPEC 2006-G06 COMET C/2006 CK10 (CATALINA) 2006-04-01 15:43:00 Comet CATCH
86 MPEC 2006-G08 OBSERVATIONS OF COMETS 2006-04-01 15:56:00 Comet CATCH
87 MPEC 2006-G10 OBSERVATIONS OF COMETS 2006-04-03 01:42:00 Comet CATCH
88 MPEC 2006-G46 COMET C/2006 CK10 (CATALINA) 2006-04-13 20:10:00 Comet CATCH
89 MPEC 2006-G51 OBSERVATIONS OF COMETS 2006-04-13 20:47:00 Comet CATCH
90 MPEC 2006-H37 OBSERVATIONS OF COMETS 2006-04-25 22:03:00 Comet CATCH
91 MPEC 2006-J31 OBSERVATIONS OF COMETS 2006-05-06 18:47:00 Comet CATCH
92 MPEC 2006-K18 OBSERVATIONS OF COMETS 2006-05-19 19:11:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 19890 0 2003-10-04 2006-01-28 16.6 585
0117P 4913 0 2004-02-27 2005-05-04 20.5 289
0043P 4050 0 2003-10-04 2004-03-14 16.9 150
0009P 3458 0 2005-02-03 2005-06-06 21.0 182
0032P 3129 0 2004-10-15 2005-03-07 15.6 149
0088P 3116 0 2004-03-20 2004-10-17 19.4 164
0065P 2781 0 2004-12-06 2005-12-29 20.0 309
CK03W42T 2464 0 2004-03-14 2006-03-31 18.3 112
0078P 2385 0 2004-10-17 2005-04-09 17.4 159
0081P 2060 0 2004-04-16 2004-06-16 21.1 206
0123P 1960 0 2003-10-24 2004-04-17 19.0 98
CK03K040 1914 0 2004-02-27 2005-12-29 21.2 87
CK01H50T 1908 0 2003-05-01 2004-12-03 21.5 106
CK01Q040 1692 0 2004-06-13 2004-12-03 18.9 94
0048P 1582 0 2004-06-16 2004-12-03 17.0 113
CK03T040 1533 0 2004-03-14 2005-03-19 18.5 73
CK04Q020 1368 0 2004-10-17 2006-01-07 N/A 76
CK02T070 1344 0 2004-02-10 2006-01-28 18.6 96
0040P 1265 0 2003-10-24 2004-04-17 16.7 55
0118P 1224 0 2003-10-24 2004-04-17 15.7 136
0049P 1176 0 2004-11-09 2005-02-03 20.3 147
0021P 1140 0 2005-03-14 2005-08-05 20.4 95
CK04K010 1122 0 2005-03-14 2006-03-07 20.4 51
0119P 1112 0 2004-11-09 2006-01-28 N/A 139
0062P 996 0 2005-02-03 2005-04-13 17.2 83
0073P c 845 0 2006-03-04 2006-05-11 15.0 65
CK02V94Q 819 0 2005-09-12 2006-04-28 19.6 91
CK05B010 790 0 2005-01-19 2006-01-07 19.8 79
0037P 728 0 2005-04-09 2005-05-10 22.2 91
0157P 688 0 2003-10-24 2004-01-30 17.3 86
PK04F030 624 0 2004-04-25 2005-07-02 N/A 52
0002P 576 0 2003-11-26 2003-11-26 N/A 192
0164P 576 0 2005-01-21 2005-04-09 18.6 72
CK04B010 568 0 2004-11-09 2004-12-17 21.0 71
CK05E020 560 0 2005-06-06 2006-01-28 N/A 70
0010P 555 0 2005-09-09 2005-09-09 19.9 185
0121P 544 0 2004-12-23 2005-01-21 21.4 68
CK03H010 518 0 2003-05-03 2004-04-17 20.9 37
0116P 504 0 2003-05-01 2003-05-01 22.1 168
0074P 466 0 2005-09-09 2005-09-09 20.4 233
CK04Q010 441 0 2004-10-17 2004-12-17 12.5 49
0162P 440 0 2005-03-07 2005-03-07 18.7 110
PK02T050 416 0 2003-11-01 2004-03-14 19.0 52
0071P 339 0 2006-01-07 2006-01-07 22.4 113
0022P 338 0 2003-10-04 2003-10-04 22.0 169
PK04A010 324 0 2004-02-10 2004-03-14 N/A 36
0056P 320 0 2004-11-09 2005-01-08 N/A 40
0129P 316 0 2005-02-03 2005-02-03 21.7 79
0101P 312 0 2005-08-05 2005-09-09 N/A 39
0099P 309 0 2005-11-30 2005-11-30 N/A 103
CK04U010 300 0 2004-12-03 2005-02-06 19.9 25
CK03T030 288 0 2004-12-11 2005-04-09 17.6 48
CK02J050 282 0 2004-03-20 2005-02-03 N/A 47
CK01K050 279 0 2004-04-17 2004-04-17 14.7 93
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
0073P 252 0 2005-11-30 2005-11-30 24.1 63
0169P 237 0 2006-01-28 2006-01-28 21.5 79
PK04T010 228 0 2004-10-17 2004-12-06 N/A 19
0053P 213 0 2003-04-27 2003-04-27 N/A 71
0170P 213 0 2005-09-09 2005-09-09 N/A 71
CK04L010 208 0 2005-03-14 2005-04-09 N/A 26
PK05K030 208 0 2005-06-06 2005-10-12 17.3 26
0173P 198 0 2005-11-30 2005-11-30 N/A 66
CK03O010 176 0 2005-04-13 2005-04-13 N/A 44
CK05N010 176 0 2005-08-05 2006-01-28 18.0 22
PK04V08R 172 0 2004-12-17 2004-12-17 N/A 43
PK04V05a 165 0 2005-03-14 2005-04-30 18.9 33
0163P 160 0 2004-12-17 2005-02-06 21.1 20
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
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
CK03G010 132 0 2004-02-27 2004-02-27 16.5 44
CK02X010 126 0 2003-10-19 2003-10-19 19.1 42
CK05A010 112 0 2005-01-19 2005-01-21 17.5 16
CK05G010 108 0 2005-04-13 2005-04-13 N/A 27
0159P 105 0 2005-03-14 2005-03-14 21.0 35
PK05R020 104 0 2005-09-12 2005-09-12 19.8 26
CK05K010 99 0 2005-09-09 2005-09-09 17.7 33
CK05R040 96 0 2005-11-27 2005-11-27 18.4 24
CK06C10K 96 0 2006-03-04 2006-03-31 19.0 16
CK05A01a 92 0 2005-08-05 2005-08-05 17.6 23
PK05J05Q 91 0 2005-06-06 2005-08-05 21.4 13
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
CK04D010 88 0 2005-09-12 2005-09-12 20.8 44
0091P 80 0 2005-05-04 2005-05-04 21.3 40
CK05N050 76 0 2005-08-05 2005-08-05 18.7 19
CK04RB3G 75 0 2004-12-17 2004-12-17 17.9 25
CK05A01b 72 0 2005-08-05 2005-08-05 19.9 18
0073P n 60 0 2006-04-21 2006-04-21 16.9 15
CK05W020 60 0 2005-11-27 2005-12-28 18.9 10
PK04V010 60 0 2004-12-06 2004-12-06 N/A 15
PK04V05b 56 0 2005-04-30 2005-04-30 19.5 28
CK03F010 48 0 2003-05-03 2003-05-03 17.7 24
CK03V010 42 0 2004-02-16 2004-02-16 19.4 21
CK04F040 42 0 2004-06-16 2004-06-16 19.3 14
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
PK04Y010 24 0 2004-12-23 2004-12-23 16.5 6
PK05S030 20 0 2005-11-27 2005-11-27 18.2 10
PK05W030 20 0 2005-11-30 2005-11-30 19.5 5
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
PK05R010 14 0 2005-09-09 2005-09-09 17.7 14
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 92
Individual Observer Total MPECs
Y.Ohshima 92

List of Measurers

Measurer Group Total MPECs
Unknown 92
Individual Measurer Total MPECs
Unknown 92

List of Facilities

Facilities Count
0.20-m f/4 reflector + CCD 3
0.25-m f/5 reflector + CCD 88
138.4681, rho cos phi' = 0.80501, rho sin phi' = +0.59161 1