Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-02-27 08:02:52

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 8 0 0 4 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
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

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 8190 0 2025-10-23 2025-12-27 16.6 585
0048P 3164 0 2025-07-20 2025-12-27 17.0 113
0240P 2992 0 2025-07-25 2025-12-27 15.8 88
35107 2784 0 2025-07-23 2025-07-25 16.9 696
CK22E020 2140 0 2025-07-20 2025-12-27 17.8 107
0047P 2088 0 2025-07-20 2025-12-19 17.8 116
03752 1904 0 2025-07-22 2025-07-23 18.4 476
0065P 1854 0 2025-09-26 2025-11-22 20.0 309
0043P 1800 0 2025-10-23 2025-12-27 16.9 150
0003I 1600 0 2025-07-20 2026-01-22 16.5 40
CK23C020 1460 0 2025-07-20 2025-12-26 17.5 73
CK17K020 1408 0 2025-09-25 2025-11-16 18.8 176
0078P 1272 0 2025-07-22 2025-10-17 17.4 159
CK24E010 1120 0 2025-07-20 2025-11-22 10.9 56
CK23R010 1072 0 2025-08-26 2025-12-19 15.0 67
CK23A030 1023 0 2025-07-20 2025-11-19 18.8 93
CK21S030 1000 0 2025-09-21 2025-12-27 20.0 125
0123P 980 0 2025-10-23 2025-12-26 19.0 98
0074P 932 0 2025-11-18 2025-12-22 20.4 233
CK22N020 888 0 2025-07-23 2025-12-26 15.7 74
CK21G020 864 0 2025-07-20 2025-09-26 15.8 108
0010P 740 0 2025-12-26 2025-12-27 19.9 185
CK23H050 640 0 2025-09-21 2025-12-26 18.0 64
0117P 578 0 2025-12-27 2025-12-27 20.5 289
0143P 570 0 2025-11-16 2025-12-27 18.8 95
0242P 564 0 2025-10-23 2025-12-26 18.0 94
CK22L020 564 0 2025-11-16 2025-12-27 20.4 94
CK25K010 520 0 2025-07-22 2025-11-22 17.5 20
0210P 510 0 2025-08-27 2025-12-27 N/A 51
0145P 504 0 2025-08-27 2025-12-19 16.8 42
CK24J030 504 0 2025-08-27 2025-12-19 17.1 42
0024P 500 0 2025-09-25 2025-12-27 14.4 25
0040P 495 0 2025-11-15 2025-12-27 16.7 55
CK24A010 448 0 2025-09-25 2025-12-26 18.8 56
0164P 432 0 2025-11-18 2025-12-26 18.6 72
CK24N030 410 0 2025-07-20 2025-11-16 18.5 41
0493P 396 0 2025-07-25 2025-12-26 16.6 33
85953 392 0 2025-04-03 2025-04-03 16.1 196
CK25R020 384 0 2025-10-17 2025-12-26 17.7 16
CK25A060 380 0 2025-08-27 2025-11-16 6.6 19
0217P 360 0 2025-11-16 2025-12-26 19.1 90
0124P 336 0 2025-11-16 2025-11-20 15.6 84
CK22Q78E 336 0 2025-11-14 2025-12-26 15.4 84
0136P 312 0 2025-10-23 2025-12-26 19.3 52
0049P 294 0 2025-12-22 2025-12-22 20.3 147
0131P 288 0 2025-09-21 2025-11-16 21.3 48
0093P 268 0 2025-10-17 2025-12-19 17.2 67
0276P 268 0 2025-11-18 2025-12-22 19.5 67
0240P b 264 0 2025-10-23 2025-12-27 18.3 11
CK25Q030 264 0 2025-08-27 2025-12-27 16.0 12
0188P 220 0 2025-08-27 2025-10-23 18.8 55
0302P 220 0 2025-09-21 2025-11-21 18.5 55
CK23X020 198 0 2025-08-26 2025-12-27 18.0 33
CK20F020 194 0 2025-11-20 2025-11-20 20.5 97
CK24L050 192 0 2025-10-23 2025-12-27 18.4 32
CK25T010 176 0 2025-10-23 2025-12-19 13.6 11
CK22R060 166 0 2025-11-16 2025-11-16 16.1 83
0195P 164 0 2025-11-22 2025-11-22 17.4 82
0261P 164 0 2025-10-17 2025-12-19 16.4 41
0486P 160 0 2025-07-25 2025-11-20 18.7 20
CK25K01c 154 0 2025-11-14 2025-12-27 18.0 7
CK24G040 150 0 2025-08-29 2025-10-17 17.4 25
CK25R030 150 0 2025-09-25 2025-12-27 17.2 15
K25F22A 138 0 2025-09-25 2025-09-25 17.5 69
CK25K01b 126 0 2025-11-14 2025-11-21 18.9 9
CK25J010 114 0 2025-09-21 2025-12-26 16.6 19
0235P 104 0 2025-12-22 2025-12-26 15.1 26
0128P 100 0 2025-10-23 2025-10-23 21.6 50
0450P 100 0 2025-11-16 2025-12-22 17.6 25
CK21A090 98 0 2025-11-16 2025-11-16 20.0 49
PK15T19O 96 0 2025-11-14 2025-12-22 19.9 12
0105P 94 0 2025-09-24 2025-09-24 19.9 47
CK25R010 90 0 2025-09-21 2025-11-15 19.0 15
CK24G060 88 0 2025-08-29 2025-09-26 18.1 22
0063P 78 0 2025-12-22 2025-12-22 N/A 39
CK23R61S 76 0 2025-08-27 2025-11-20 18.0 19
0509P 72 0 2025-10-23 2025-12-22 18.4 12
CK23H010 70 0 2025-08-27 2025-08-27 17.5 35
0248P 68 0 2025-11-16 2025-12-26 18.6 17
0513P 66 0 2025-11-14 2025-12-26 21.5 11
0351P 64 0 2025-08-27 2025-09-24 18.0 16
0491P 64 0 2025-09-26 2025-10-23 N/A 16
CK24R040 62 0 2025-11-15 2025-11-15 16.5 31
CK24N040 58 0 2025-11-18 2025-11-18 20.1 29
CK24T050 58 0 2025-11-20 2025-11-20 15.2 29
CK24G020 52 0 2025-12-26 2025-12-26 17.3 26
0243P 48 0 2025-08-28 2025-08-28 19.2 24
AK25A010 48 0 2025-11-21 2025-12-26 18.5 12
CK24X020 46 0 2025-12-27 2025-12-27 18.7 23
0218P 44 0 2025-12-22 2025-12-22 N/A 22
AK25S020 44 0 2025-11-15 2025-12-27 19.2 11
0171P 42 0 2025-12-26 2025-12-26 21.0 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
CK25L020 34 0 2025-07-25 2025-07-25 18.5 17
CK25B020 24 0 2025-12-27 2025-12-27 18.9 12
CK25V020 24 0 2025-11-16 2025-12-27 18.9 6
0233P 22 0 2025-12-22 2025-12-22 19.7 11
PK16P050 20 0 2025-09-26 2025-09-26 22.3 10
0502P 18 0 2025-09-24 2025-09-24 19.9 9
x4913 16 0 2025-11-20 2025-11-20 16.8 8
AK25S030 12 0 2025-11-15 2025-11-15 21.4 6
PK25UA9X 12 0 2025-12-27 2025-12-27 20.3 6
PK25W030 10 0 2025-12-27 2025-12-27 21.7 5
CK26A010 8 0 2026-01-17 2026-01-22 17.0 2
PK25W040 8 0 2025-12-22 2025-12-22 20.7 4
CK25W020 6 0 2025-12-26 2025-12-26 19.6 3
CK25X010 6 0 2025-12-27 2025-12-27 21.3 3
PK25Y020 2 0 2025-12-27 2025-12-27 20.9 1

List of Observers

Observer Group Total MPECs
K.Shima 22
Unknown 4
Individual Observer Total MPECs
K.Shima 22
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 26
Individual Measurer Total MPECs
Unknown 26

List of Facilities

Facilities Count
0.4-m f/6.5 Ritchey-Chretien + CCD 22
Unknown 4