Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-01-31 13:06:21

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 6 0 0 2 0 0 0 0 3 1
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

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 110700 0 2025-10-23 2025-12-27 16.6 615
0065P 32352 0 2025-09-26 2025-11-22 20.0 337
CK22E020 26640 0 2025-07-20 2025-12-27 17.8 111
0240P 25944 0 2025-07-25 2025-12-27 15.8 92
0048P 25048 0 2025-07-20 2025-12-27 17.0 124
0043P 21726 0 2025-10-23 2025-12-27 16.9 153
CK17K020 19656 0 2025-09-25 2025-11-16 18.8 189
CK21S030 18620 0 2025-09-21 2025-12-27 20.0 133
0047P 18392 0 2025-07-20 2025-12-19 17.8 121
0078P 16758 0 2025-07-22 2025-10-17 17.4 171
0010P 15428 0 2025-12-26 2025-12-27 19.9 203
CK23C020 14688 0 2025-07-20 2025-12-26 17.5 72
CK23A030 13485 0 2025-07-20 2025-11-19 18.8 93
0117P 11438 0 2025-12-27 2025-12-27 20.5 301
0123P 10816 0 2025-10-23 2025-12-26 19.0 104
CK23R010 10200 0 2025-08-26 2025-12-19 15.0 68
CK24E010 10176 0 2025-07-20 2025-11-22 15.8 53
0074P 9920 0 2025-11-18 2025-12-22 20.4 248
0242P 9306 0 2025-10-23 2025-12-26 18.0 99
CK23H050 8662 0 2025-09-21 2025-12-26 18.0 61
CK22N020 7844 0 2025-07-23 2025-12-26 15.7 74
0143P 7800 0 2025-11-16 2025-12-27 18.8 100
CK22L020 7722 0 2025-11-16 2025-12-27 20.4 99
CK24A010 7420 0 2025-09-25 2025-12-26 18.8 53
0210P 6018 0 2025-08-27 2025-12-27 N/A 51
0049P 5814 0 2025-12-22 2025-12-22 20.3 153
0003I 5776 0 2025-07-20 2025-12-27 14.6 38
0024P 5450 0 2025-09-25 2025-12-27 14.4 25
CK21G020 5198 0 2025-07-20 2025-09-26 15.8 113
0136P 5076 0 2025-10-23 2025-12-26 19.3 54
0040P 5016 0 2025-11-15 2025-12-27 16.7 57
0131P 4896 0 2025-09-21 2025-11-16 21.3 51
0145P 4488 0 2025-08-27 2025-12-19 16.8 44
0493P 4416 0 2025-07-25 2025-12-26 16.6 32
CK25A060 4370 0 2025-08-27 2025-11-16 6.6 19
CK24N030 4100 0 2025-07-20 2025-11-16 18.5 41
CK22Q78E 4048 0 2025-11-14 2025-12-26 15.4 88
CK24J030 3948 0 2025-08-27 2025-12-19 17.1 42
0093P 3920 0 2025-10-17 2025-12-19 17.2 70
CK25R020 3648 0 2025-10-17 2025-12-26 17.7 16
0217P 3640 0 2025-11-16 2025-12-26 19.1 91
0188P 3248 0 2025-08-27 2025-10-23 18.8 58
CK25Q030 3120 0 2025-08-27 2025-12-27 16.0 12
CK24L050 3102 0 2025-10-23 2025-12-27 18.4 33
0164P 3066 0 2025-11-18 2025-12-26 18.6 73
0128P 2808 0 2025-10-23 2025-10-23 21.6 52
35107 2768 0 2025-07-23 2025-07-25 16.1 692
K25F22A 2760 0 2025-09-25 2025-09-25 17.5 69
0276P 2680 0 2025-11-18 2025-12-22 19.5 67
CK25K010 2604 0 2025-07-22 2025-11-22 17.5 21
0261P 2520 0 2025-10-17 2025-12-19 16.4 45
0302P 2352 0 2025-09-21 2025-11-21 18.5 56
CK24G040 2304 0 2025-08-29 2025-10-17 17.4 24
0240P b 2156 0 2025-10-23 2025-12-27 18.3 11
03752 2148 0 2025-07-22 2025-07-23 18.4 537
CK25R030 2130 0 2025-09-25 2025-12-27 17.2 15
0235P 1976 0 2025-12-22 2025-12-26 15.1 26
0105P 1960 0 2025-09-24 2025-09-24 19.9 49
0486P 1764 0 2025-07-25 2025-11-20 18.7 21
CK25J010 1600 0 2025-09-21 2025-12-26 16.6 20
0491P 1598 0 2025-09-26 2025-10-23 N/A 17
CK25R010 1530 0 2025-09-21 2025-11-15 19.0 15
0063P 1520 0 2025-12-22 2025-12-22 N/A 40
CK23X020 1386 0 2025-08-26 2025-12-27 18.0 33
0509P 1128 0 2025-10-23 2025-12-22 18.4 12
0450P 960 0 2025-11-16 2025-12-22 17.6 24
CK25K01c 952 0 2025-11-14 2025-12-27 18.0 7
CK24G060 924 0 2025-08-29 2025-09-26 18.1 22
CK24G020 912 0 2025-12-26 2025-12-26 17.3 24
CK24X020 874 0 2025-12-27 2025-12-27 18.7 23
0171P 836 0 2025-12-26 2025-12-26 21.0 22
0218P 836 0 2025-12-22 2025-12-22 N/A 22
CK25T010 814 0 2025-10-23 2025-12-19 13.6 11
0248P 720 0 2025-11-16 2025-12-26 18.6 18
0351P 714 0 2025-08-27 2025-09-24 18.0 17
PK15T19O 650 0 2025-11-14 2025-12-22 19.9 13
0513P 528 0 2025-11-14 2025-12-26 21.5 11
AK25S020 506 0 2025-11-15 2025-12-27 19.2 11
AK25A010 480 0 2025-11-21 2025-12-26 18.5 12
85953 460 0 2025-04-03 2025-04-03 16.1 230
CK25B020 456 0 2025-12-27 2025-12-27 18.9 12
0233P 418 0 2025-12-22 2025-12-22 19.7 11
0502P 400 0 2025-09-24 2025-09-24 19.9 10
0124P 356 0 2025-11-16 2025-11-20 15.6 89
CK24R040 248 0 2025-11-15 2025-11-15 16.5 31
CK25V020 240 0 2025-11-16 2025-12-27 18.9 6
CK25K01b 234 0 2025-11-14 2025-11-21 18.9 9
PK25UA9X 228 0 2025-12-27 2025-12-27 20.3 6
CK20F020 206 0 2025-11-20 2025-11-20 20.5 103
PK25W030 190 0 2025-12-27 2025-12-27 21.7 5
0195P 168 0 2025-11-22 2025-11-22 17.4 84
CK22R060 168 0 2025-11-16 2025-11-16 16.1 84
PK25W040 152 0 2025-12-22 2025-12-22 20.7 4
CK25W020 114 0 2025-12-26 2025-12-26 19.6 3
CK25X010 114 0 2025-12-27 2025-12-27 21.3 3
CK21A090 108 0 2025-11-16 2025-11-16 20.0 54
CK23R61S 76 0 2025-08-27 2025-11-20 18.0 19
CK23H010 68 0 2025-08-27 2025-08-27 17.5 34
CK24N040 58 0 2025-11-18 2025-11-18 20.1 29
CK24T050 58 0 2025-11-20 2025-11-20 15.2 29
0243P 48 0 2025-08-28 2025-08-28 19.2 24
AK25S030 48 0 2025-11-15 2025-11-15 21.4 6
CK25L020 36 0 2025-07-25 2025-07-25 18.5 18
0306P 34 0 2025-11-20 2025-11-20 20.4 17
CK23R03N 34 0 2025-08-29 2025-08-29 19.7 17
x4913 22 0 2025-11-20 2025-11-20 16.8 11
PK16P050 20 0 2025-09-26 2025-09-26 22.3 10
CK26A010 2 0 2026-01-17 2026-01-17 18.9 1
PK25Y020 2 0 2025-12-27 2025-12-27 20.9 1

List of Observers

Observer Group Total MPECs
K.Shima 20
Unknown 4
Individual Observer Total MPECs
K.Shima 20
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 24
Individual Measurer Total MPECs
Unknown 24

List of Facilities

Facilities Count
0.4-m f/6.5 Ritchey-Chretien + CCD 20
Unknown 4