Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-06-26 11:44:15

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 26 0 0 15 0 0 0 0 9 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

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 31044 0 2025-10-23 2026-05-19 18.0 597
0240P 5346 0 2025-07-25 2026-05-18 17.4 99
0043P 4452 0 2025-10-23 2026-05-17 18.8 159
0010P 4334 0 2025-12-26 2026-06-12 13.5 197
0048P 3390 0 2025-07-20 2026-01-16 19.1 113
CK17K020 3186 0 2025-09-25 2026-04-21 20.0 177
35107 2912 0 2025-07-23 2025-07-25 18.8 728
CK22E020 2736 0 2025-07-20 2026-02-15 17.9 114
0047P 2574 0 2025-07-20 2026-01-20 18.3 117
CK23R010 2528 0 2025-08-26 2026-06-12 14.0 79
0123P 2520 0 2025-10-23 2026-05-17 19.2 105
0065P 2488 0 2025-09-26 2026-06-12 19.8 311
0003I 2350 0 2025-07-20 2026-03-20 17.9 47
CK22Q78E 2304 0 2025-11-14 2026-05-19 15.8 96
CK23C020 2128 0 2025-07-20 2026-02-19 17.8 76
0024P 2072 0 2025-09-25 2026-05-19 17.6 37
CK21G020 1920 0 2025-07-20 2026-05-18 16.2 120
03752 1904 0 2025-07-22 2025-07-23 18.4 476
CK23H050 1872 0 2025-09-21 2026-06-12 18.8 72
0074P 1864 0 2025-11-18 2026-02-19 21.2 233
CK24E010 1830 0 2025-07-20 2026-03-20 18.5 61
CK22N020 1804 0 2025-07-23 2026-03-14 15.9 82
CK24A010 1716 0 2025-09-25 2026-05-18 N/A 66
0078P 1590 0 2025-07-22 2026-01-16 17.4 159
0049P 1550 0 2025-12-22 2026-05-19 19.8 155
0040P 1518 0 2025-11-15 2026-05-17 18.5 66
CK24J030 1512 0 2025-08-27 2026-06-12 14.7 54
0124P 1504 0 2025-11-16 2026-05-18 18.5 94
0164P 1394 0 2025-11-18 2026-03-20 19.7 82
0088P 1376 0 2026-05-17 2026-06-12 13.2 172
0210P 1320 0 2025-08-27 2026-03-14 20.0 60
0143P 1176 0 2025-11-16 2026-03-19 N/A 98
0117P 1156 0 2025-12-27 2026-01-18 19.4 289
CK23A030 1034 0 2025-07-20 2025-11-19 21.0 94
0242P 1020 0 2025-10-23 2026-03-16 18.8 102
CK21S030 1000 0 2025-09-21 2025-12-27 20.0 125
0493P 984 0 2025-07-25 2026-05-18 18.0 41
CK22R060 950 0 2025-11-16 2026-05-17 17.5 95
CK23X020 924 0 2025-08-26 2026-06-12 19.3 42
0217P 752 0 2025-11-16 2026-02-13 20.9 94
CK22L020 752 0 2025-11-16 2026-01-16 20.2 94
0145P 720 0 2025-08-27 2026-03-20 20.0 45
0063P 714 0 2025-12-22 2026-05-17 16.1 51
0235P 684 0 2025-12-22 2026-06-12 14.7 38
CK25R020 640 0 2025-10-17 2026-02-19 N/A 20
CK25A060 580 0 2025-08-27 2025-11-16 17.2 29
0240P b 570 0 2025-10-23 2026-02-20 17.9 15
CK24N030 564 0 2025-07-20 2026-03-20 18.3 47
0195P 546 0 2025-11-22 2026-03-20 18.5 91
0276P 536 0 2025-11-18 2026-02-19 19.6 67
CK25K010 520 0 2025-07-22 2025-11-22 17.5 20
CK25Q030 510 0 2025-08-27 2026-02-13 18.7 17
CK24G060 476 0 2025-08-29 2026-06-12 17.4 34
CK25J010 476 0 2025-09-21 2026-03-14 19.3 28
0093P 408 0 2025-10-17 2026-01-16 18.8 68
0175P 408 0 2026-01-16 2026-03-14 20.0 34
0450P 408 0 2025-11-16 2026-05-17 19.5 34
CK24L050 408 0 2025-10-23 2026-03-14 N/A 34
85953 396 0 2025-04-03 2025-04-03 20.6 198
CK20F020 388 0 2025-11-20 2026-02-20 20.4 97
CK23F030 384 0 2026-02-19 2026-05-17 19.3 64
CK25R030 364 0 2025-09-25 2026-01-18 12.5 26
CK25Y010 336 0 2026-01-20 2026-05-17 16.3 12
0188P 330 0 2025-08-27 2026-01-17 20.2 55
0136P 312 0 2025-10-23 2025-12-26 21.6 52
CK24J040 304 0 2026-01-20 2026-05-17 19.5 38
0131P 288 0 2025-09-21 2025-11-16 21.3 48
CK25T010 288 0 2025-10-23 2025-12-19 19.0 18
CK25V020 288 0 2025-11-16 2026-05-18 18.1 18
CK23V010 272 0 2026-02-18 2026-06-12 19.8 34
CK24G020 264 0 2025-12-26 2026-05-17 20.2 33
0218P 260 0 2025-12-22 2026-03-20 N/A 26
CK24G040 256 0 2025-08-29 2026-02-18 20.2 32
CK20K010 246 0 2026-01-22 2026-01-22 19.2 123
CK25A010 240 0 2025-11-21 2026-04-21 17.5 12
CK19U050 236 0 2026-02-13 2026-02-13 17.6 118
CK24N040 232 0 2025-11-18 2026-03-14 19.6 29
0302P 224 0 2025-09-21 2025-11-21 18.3 56
0260P 204 0 2026-05-17 2026-05-18 16.0 51
CK24X020 192 0 2025-12-27 2026-03-19 19.6 24
CK26C010 192 0 2026-03-14 2026-05-17 17.9 12
0220P 180 0 2026-04-24 2026-06-12 14.2 30
CK24T050 174 0 2025-11-20 2026-02-13 14.7 29
0509P 168 0 2025-10-23 2026-03-16 19.1 14
AK25A010 168 0 2025-11-21 2026-02-19 18.3 12
CK24R040 168 0 2025-11-15 2026-05-18 15.9 42
CK25R010 168 0 2025-09-21 2026-04-21 20.3 21
0169P 166 0 2026-06-12 2026-06-12 15.8 83
0261P 164 0 2025-10-17 2025-12-19 16.9 41
0486P 160 0 2025-07-25 2025-11-20 19.9 20
0076P 156 0 2026-01-16 2026-03-19 20.4 39
CK25K01c 154 0 2025-11-14 2025-12-27 18.0 7
0248P 144 0 2025-11-16 2026-03-19 18.4 18
CK21S040 140 0 2026-02-15 2026-02-15 17.9 70
K25F22A 140 0 2025-09-25 2025-09-25 16.6 70
CK23R61S 126 0 2025-08-27 2026-01-17 19.6 21
CK25K01b 126 0 2025-11-14 2025-11-21 18.9 9
0128P 100 0 2025-10-23 2025-10-23 20.2 50
0243P 100 0 2025-08-28 2026-01-16 19.6 25
CK23T030 100 0 2026-02-20 2026-02-20 19.4 50
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
CK25B020 90 0 2025-12-27 2026-02-18 17.6 15
PK25Y020 88 0 2025-12-27 2026-05-18 18.8 11
0171P 84 0 2025-12-26 2026-02-20 19.7 21
0183P 74 0 2026-03-14 2026-03-14 21.1 37
CK26B030 72 0 2026-02-18 2026-05-17 19.3 12
CK23H010 70 0 2025-08-27 2025-08-27 17.5 35
0491P 68 0 2025-09-26 2025-10-23 17.9 17
0513P 66 0 2025-11-14 2025-12-26 21.5 11
CK24X010 66 0 2026-01-17 2026-03-14 20.4 11
CK25L010 66 0 2026-01-20 2026-02-20 20.1 11
0351P 64 0 2025-08-27 2025-09-24 18.0 16
PK25UA9X 56 0 2025-12-27 2026-02-17 19.8 7
0233P 48 0 2025-12-22 2026-01-22 N/A 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
CK26A020 48 0 2026-02-16 2026-05-19 17.0 12
CK25L020 42 0 2025-07-25 2025-07-25 18.2 21
CK23R03N 36 0 2025-08-29 2025-08-29 19.7 18
0306P 34 0 2025-11-20 2025-11-20 20.4 17
CK25X010 30 0 2025-12-27 2026-03-19 19.8 5
AK25Y010 28 0 2026-01-20 2026-02-20 17.4 2
CK26H020 24 0 2026-05-17 2026-05-18 19.2 6
CK25D010 20 0 2026-02-13 2026-02-13 19.5 10
PK16P050 20 0 2025-09-26 2025-09-26 22.3 10
0502P 18 0 2025-09-24 2025-09-24 19.9 9
0379P 16 0 2026-02-13 2026-02-13 20.6 8
CK24N010 16 0 2026-02-18 2026-02-18 19.1 8
PK25U010 16 0 2026-01-20 2026-01-20 19.4 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
AK26E010 14 0 2026-05-17 2026-05-17 19.1 7
AK25S030 12 0 2025-11-15 2025-11-15 21.4 6
PK25W030 10 0 2025-12-27 2025-12-27 21.1 5
CK26A17Z 8 0 2026-05-18 2026-06-12 18.1 2
CK26J010 8 0 2026-05-19 2026-05-19 18.4 4
PK25W040 8 0 2025-12-22 2025-12-22 20.3 4
CK24D010 6 0 2026-01-22 2026-01-22 20.2 3
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 39
Unknown 4
Individual Observer Total MPECs
K.Shima 39
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 43
Individual Measurer Total MPECs
Unknown 43

List of Facilities

Facilities Count
0.4-m f/6.5 Ritchey-Chretien + CCD 39
Unknown 4