Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-11-13 12:47:33

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 39 0 0 26 0 0 0 0 11 2
2025 19 0 0 15 3 0 0 0 1 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 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 2025-P110 DAILY ORBIT UPDATE (2025 August 7) 2025-08-07 12:11:00
2 MPEC 2025-P138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-12 16:13:00 Comet CATCH
3 MPEC 2025-R63 Comet 3I/ATLAS 2025-09-08 19:24:00 Comet CATCH
4 MPEC 2025-R64 Comet C/2023 RS61 (PANSTARRS) 2025-09-08 19:44:00 Comet CATCH
5 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
6 MPEC 2025-S35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-16 19:04:00 Comet CATCH
7 MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-30 17:23:00 Comet CATCH
8 MPEC 2025-T42 DAILY ORBIT UPDATE (2025 October 2) 2025-10-02 12:06:00
9 MPEC 2025-T80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-03 21:21:00 Comet CATCH
10 MPEC 2025-T165 COMET C/2025 Q3 (ATLAS) 2025-10-15 21:30:00 Comet CATCH
11 MPEC 2025-V36 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-04 20:02:00 Comet CATCH
12 MPEC 2025-W130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-25 23:19:00 Comet CATCH
13 MPEC 2025-W236 DAILY ORBIT UPDATE (2025 November 30) 2025-11-30 12:04:00
14 MPEC 2025-X18 Comet 3I/ATLAS 2025-12-01 20:00:00 Comet CATCH
15 MPEC 2025-X35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-02 22:33:00 Comet CATCH
16 MPEC 2025-X93 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-11 01:25:00 Comet CATCH
17 MPEC 2025-X121 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-12 04:34:00 Comet CATCH
18 MPEC 2025-X127 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-12 18:37:00 Comet CATCH
19 MPEC 2025-Y151 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-23 19:57:00 Comet CATCH
20 MPEC 2026-A15 COMET C/2025 X1 (PANSTARRS) 2026-01-06 16:25:00 Comet CATCH
21 MPEC 2026-A17 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-06 21:58:00 Comet CATCH
22 MPEC 2026-A24 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-07 23:27:00 Comet CATCH
23 MPEC 2026-A121 COMET P/2025 Y2 (PANSTARRS) 2026-01-14 17:19:00 ✓ Comet CATCH
24 MPEC 2026-B129 COMET C/2026 A1 (MAPS) 2026-01-20 19:58:00 Comet CATCH
25 MPEC 2026-C91 COMET 3I/ATLAS 2026-02-13 16:28:00 Comet CATCH
26 MPEC 2026-C98 COMET C/2026 A1 (MAPS) 2026-02-13 22:14:00 Comet CATCH
27 MPEC 2026-E43 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-07 19:20:00 Comet CATCH
28 MPEC 2026-E44 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-07 22:09:00 Comet CATCH
29 MPEC 2026-F30 COMET C/2025 A1 (Lemmon) 2026-03-17 15:21:00 Comet CATCH
30 MPEC 2026-F33 COMET C/2025 Y1 (ATLAS) 2026-03-17 19:43:00 Comet CATCH
31 MPEC 2026-F119 COMET C/2026 C1 (Tsuchinshan) 2026-03-21 16:48:00 Comet CATCH
32 MPEC 2026-F121 COMET P/2026 C2 (PANSTARRS) 2026-03-21 17:17:00 ✓ Comet CATCH
33 MPEC 2026-F122 COMET C/2026 A2 (Bok) 2026-03-21 17:43:00 Comet CATCH
34 MPEC 2026-F123 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-21 20:03:00 Comet CATCH
35 MPEC 2026-F270 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-30 19:18:00 Comet CATCH
36 MPEC 2026-G12 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-04-03 15:42:00 Comet CATCH
37 MPEC 2026-G41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-04-08 20:54:00 Comet CATCH
38 MPEC 2026-H170 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-04-27 20:30:00 Comet CATCH
39 MPEC 2026-H183 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-04-30 21:30:00 Comet CATCH
40 MPEC 2026-K118 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-05-28 18:58:00 Comet CATCH
41 MPEC 2026-L50 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-06-09 17:10:00 Comet CATCH
42 MPEC 2026-L52 COMET C/2026 AZ17 (Bok) 2026-06-09 19:22:00 Comet CATCH
43 MPEC 2026-M30 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-06-18 22:57:00 Comet CATCH
44 MPEC 2026-N12 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-07-06 18:47:00 Comet CATCH
45 MPEC 2026-O09 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-07-17 01:46:00 Comet CATCH
46 MPEC 2026-O53 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-07-21 19:37:00 Comet CATCH
47 MPEC 2026-Q57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-08-21 20:51:00 Comet CATCH
48 MPEC 2026-R221 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-09-15 20:24:00 Comet CATCH
49 MPEC 2026-S101 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-09-21 13:49:00 Comet CATCH
50 MPEC 2026-S186 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-09-29 19:41:00 Comet CATCH
51 MPEC 2026-T05 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-10-01 21:19:00 Comet CATCH
52 MPEC 2026-T126 COMET P/2026 R2 (Leonard) 2026-10-07 14:21:00 Comet CATCH
53 MPEC 2026-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-10-09 14:05:00 Comet CATCH
54 MPEC 2026-T185 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-10-09 17:51:00 Comet CATCH
55 MPEC 2026-T247 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-10-14 19:17:00 Comet CATCH
56 MPEC 2026-T250 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-10-14 21:45:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 32616 0 2025-10-23 2026-06-15 17.5 604
0010P 8436 0 2025-12-26 2026-10-08 15.5 222
0240P 5400 0 2025-07-25 2026-05-18 15.7 100
0043P 4480 0 2025-10-23 2026-05-17 17.5 160
CK22E020 3990 0 2025-07-20 2026-09-17 N/A 133
0048P 3420 0 2025-07-20 2026-01-16 17.8 114
0088P 3402 0 2026-05-17 2026-10-07 15.9 189
CK17K020 3276 0 2025-09-25 2026-04-21 17.8 182
CK23R010 3276 0 2025-08-26 2026-07-13 15.2 91
0065P 3220 0 2025-09-26 2026-10-07 19.7 322
35107 2932 0 2025-07-23 2025-07-25 17.6 733
0078P 2832 0 2025-07-22 2026-10-07 16.0 177
CK24J030 2736 0 2025-08-27 2026-10-07 15.5 76
CK23H050 2688 0 2025-09-21 2026-10-07 18.3 84
0047P 2662 0 2025-07-20 2026-01-20 20.1 121
0123P 2592 0 2025-10-23 2026-05-17 15.7 108
CK23C020 2580 0 2025-07-20 2026-10-05 18.4 86
0003I 2550 0 2025-07-20 2026-03-20 8.5 51
CK21G020 2502 0 2025-07-20 2026-06-15 13.2 139
CK22Q78E 2496 0 2025-11-14 2026-05-19 16.8 104
0024P 2340 0 2025-09-25 2026-06-15 18.7 39
CK22N020 2160 0 2025-07-23 2026-09-17 17.1 90
CK24A010 1932 0 2025-09-25 2026-10-08 18.7 69
03752 1904 0 2025-07-22 2025-07-23 18.4 476
0074P 1864 0 2025-11-18 2026-02-19 21.2 233
CK24E010 1860 0 2025-07-20 2026-03-20 15.5 62
0040P 1725 0 2025-11-15 2026-06-18 17.0 69
0002P 1704 0 2026-09-17 2026-10-07 17.5 213
0049P 1560 0 2025-12-22 2026-05-19 20.2 156
0124P 1504 0 2025-11-16 2026-05-18 18.5 94
0169P 1470 0 2026-06-12 2026-10-08 N/A 105
0164P 1411 0 2025-11-18 2026-03-20 20.1 83
0210P 1386 0 2025-08-27 2026-03-14 20.7 63
0143P 1200 0 2025-11-16 2026-03-19 20.2 100
0117P 1156 0 2025-12-27 2026-01-18 19.4 289
CK24R040 1152 0 2025-11-15 2026-10-07 15.9 64
CK23X020 1128 0 2025-08-26 2026-10-08 19.9 47
0493P 1080 0 2025-07-25 2026-05-18 18.4 45
CK23A030 1056 0 2025-07-20 2025-11-19 11.4 96
0220P 1044 0 2026-04-24 2026-10-07 16.1 58
0242P 1030 0 2025-10-23 2026-03-16 18.1 103
0235P 1020 0 2025-12-22 2026-07-13 15.9 51
CK21S030 1008 0 2025-09-21 2025-12-27 13.3 126
CK22R060 1000 0 2025-11-16 2026-05-17 18.3 100
0260P 948 0 2026-05-17 2026-10-07 16.6 79
CK25J010 924 0 2025-09-21 2026-10-07 18.0 44
CK24G060 882 0 2025-08-29 2026-07-13 18.6 49
0217P 760 0 2025-11-16 2026-02-13 16.3 95
CK22L020 752 0 2025-11-16 2026-01-16 20.2 94
0063P 742 0 2025-12-22 2026-05-17 16.4 53
CK24N030 742 0 2025-07-20 2026-06-15 21.3 53
0145P 736 0 2025-08-27 2026-03-20 17.7 46
CK25R020 672 0 2025-10-17 2026-02-19 18.6 21
CK25A060 660 0 2025-08-27 2025-11-16 15.0 33
0093P 600 0 2025-10-17 2026-10-08 18.3 75
CK25Y010 600 0 2026-01-20 2026-06-13 N/A 20
CK25K010 598 0 2025-07-22 2025-11-22 17.4 23
CK24T050 588 0 2025-11-20 2026-10-08 13.7 49
0240P b 570 0 2025-10-23 2026-02-20 17.9 15
0195P 564 0 2025-11-22 2026-03-20 18.2 94
CK25Q030 540 0 2025-08-27 2026-02-13 18.6 18
0276P 536 0 2025-11-18 2026-02-19 19.6 67
0188P 512 0 2025-08-27 2026-10-08 19.8 64
0450P 444 0 2025-11-16 2026-05-17 18.5 37
CK24L050 420 0 2025-10-23 2026-03-14 19.1 35
0175P 408 0 2026-01-16 2026-03-14 20.0 34
CK26A020 408 0 2026-02-16 2026-10-08 14.3 34
85953 396 0 2025-04-03 2025-04-03 20.6 198
CK24G040 392 0 2025-08-29 2026-02-18 19.5 49
CK23F030 390 0 2026-02-19 2026-05-17 17.5 65
CK20F020 388 0 2025-11-20 2026-02-20 20.4 97
CK25R030 378 0 2025-09-25 2026-01-18 13.7 27
0011P 360 0 2026-09-13 2026-10-08 16.0 45
CK25V020 352 0 2025-11-16 2026-05-18 16.5 22
0084P 348 0 2026-07-14 2026-10-07 17.0 87
CK24J040 336 0 2026-01-20 2026-05-17 19.0 42
0161P 328 0 2026-10-02 2026-10-08 15.6 41
0136P 312 0 2025-10-23 2025-12-26 21.6 52
0131P 306 0 2025-09-21 2025-11-16 20.3 51
CK24G020 288 0 2025-12-26 2026-05-17 20.2 36
CK25T010 288 0 2025-10-23 2025-12-19 19.0 18
CK23V010 280 0 2026-02-18 2026-06-12 20.7 35
CK26C010 270 0 2026-03-14 2026-06-13 17.6 15
0218P 260 0 2025-12-22 2026-03-20 N/A 26
CK25A010 260 0 2025-11-21 2026-04-21 16.6 13
0162P 248 0 2026-10-06 2026-10-06 18.0 124
CK20K010 248 0 2026-01-22 2026-01-22 24.6 124
0114P 240 0 2026-10-06 2026-10-07 17.8 60
CK19U050 236 0 2026-02-13 2026-02-13 17.6 118
0302P 232 0 2025-09-21 2025-11-21 18.5 58
CK24N040 232 0 2025-11-18 2026-03-14 19.6 29
CK26A17Z 230 0 2026-05-18 2026-10-08 16.8 23
CK24X020 200 0 2025-12-27 2026-03-19 19.1 25
CK25B020 198 0 2025-12-27 2026-02-18 18.2 33
0014P 184 0 2026-10-02 2026-10-07 20.0 46
CK25R010 176 0 2025-09-21 2026-04-21 19.5 22
0261P 172 0 2025-10-17 2025-12-19 19.5 43
0509P 168 0 2025-10-23 2026-03-16 19.1 14
AK25A010 168 0 2025-11-21 2026-02-19 18.3 12
0486P 160 0 2025-07-25 2025-11-20 19.9 20
0076P 156 0 2026-01-16 2026-03-19 20.4 39
CK23R61S 156 0 2025-08-27 2026-01-17 15.6 26
CK25K01c 154 0 2025-11-14 2025-12-27 18.0 7
0248P 144 0 2025-11-16 2026-03-19 18.4 18
0491P 144 0 2025-09-26 2025-10-23 20.0 36
CK21S040 142 0 2026-02-15 2026-02-15 20.7 71
K25F22A 140 0 2025-09-25 2025-09-25 16.6 70
CK25K01b 126 0 2025-11-14 2025-11-21 18.9 9
PK25Y020 112 0 2025-12-27 2026-05-18 18.0 14
0112P 108 0 2026-10-06 2026-10-06 17.4 54
0139P 106 0 2026-10-08 2026-10-08 20.9 53
0243P 104 0 2025-08-28 2026-01-16 19.7 26
0128P 102 0 2025-10-23 2025-10-23 N/A 51
CK23T030 102 0 2026-02-20 2026-02-20 19.2 51
CK21A090 98 0 2025-11-16 2025-11-16 21.4 49
PK15T19O 96 0 2025-11-14 2025-12-22 19.9 12
PK23S010 96 0 2026-02-18 2026-02-18 19.6 48
0105P 94 0 2025-09-24 2025-09-24 19.9 47
CK23H010 90 0 2025-08-27 2025-08-27 19.1 45
0351P 88 0 2025-08-27 2025-09-24 21.9 22
PK21N010 88 0 2026-07-13 2026-07-14 18.9 22
0171P 84 0 2025-12-26 2026-02-20 19.7 21
CK25L010 78 0 2026-01-20 2026-02-20 18.6 13
0183P 74 0 2026-03-14 2026-03-14 21.1 37
CK24X010 72 0 2026-01-17 2026-03-14 19.4 12
CK26B030 72 0 2026-02-18 2026-05-17 19.3 12
PK26R020 72 0 2026-09-17 2026-10-08 16.6 9
0513P 66 0 2025-11-14 2025-12-26 21.5 11
PK25UA9X 64 0 2025-12-27 2026-02-17 19.5 8
CK26H020 60 0 2026-05-17 2026-06-13 19.1 10
PK18V02N 50 0 2026-09-17 2026-09-17 17.2 25
0233P 48 0 2025-12-22 2026-01-22 N/A 12
0320P 48 0 2026-07-13 2026-07-14 22.1 12
AK25S020 48 0 2025-11-15 2025-12-27 22.1 12
CK26A010 48 0 2026-01-17 2026-03-20 12.9 4
CK25L020 46 0 2025-07-25 2025-07-25 19.8 23
0502P 38 0 2025-09-24 2025-09-24 21.4 19
CK23R03N 36 0 2025-08-29 2025-08-29 19.7 18
0306P 34 0 2025-11-20 2025-11-20 20.4 17
CK26L010 34 0 2026-06-15 2026-06-15 19.0 17
CK26J010 32 0 2026-05-19 2026-05-19 19.3 16
0245P 30 0 2026-07-14 2026-07-14 20.9 15
CK25X010 30 0 2025-12-27 2026-03-19 19.8 5
CK26P020 30 0 2026-10-08 2026-10-08 17.3 15
AK25Y010 28 0 2026-01-20 2026-02-20 17.4 2
CK26O010 26 0 2026-10-07 2026-10-07 N/A 13
PK16P050 24 0 2025-09-26 2025-09-26 21.6 12
CK26M030 22 0 2026-10-08 2026-10-08 20.9 11
0379P 20 0 2026-02-13 2026-02-13 21.5 10
CK25D010 20 0 2026-02-13 2026-02-13 19.5 10
PK25U010 18 0 2026-01-20 2026-01-20 19.1 9
AK26E010 16 0 2026-05-17 2026-05-17 20.5 8
CK24N010 16 0 2026-02-18 2026-02-18 19.1 8
CK25M010 16 0 2026-06-15 2026-06-15 19.2 8
PK26C020 16 0 2026-02-13 2026-03-14 20.7 2
x4913 16 0 2025-11-20 2025-11-20 16.8 8
AK25S030 12 0 2025-11-15 2025-11-15 21.4 6
CK24D010 10 0 2026-01-22 2026-01-22 18.4 5
CK26S020 10 0 2026-10-07 2026-10-07 18.9 5
PK25W030 10 0 2025-12-27 2025-12-27 21.1 5
PK25W040 10 0 2025-12-22 2025-12-22 21.0 5
CK25W020 6 0 2025-12-26 2025-12-26 19.6 3
PK26B010 2 0 2026-02-13 2026-02-13 20.3 1

List of Observers

Observer Group Total MPECs
K.Shima 52
Unknown 4
Individual Observer Total MPECs
K.Shima 52
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 56
Individual Measurer Total MPECs
Unknown 56

List of Facilities

Facilities Count
0.4-m f/6.5 Ritchey-Chretien + CCD 52
Unknown 4