Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-04-21 07:35:31

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 23520 0 2025-10-23 2026-03-20 16.6 588
0240P 4550 0 2025-07-25 2026-03-14 17.9 91
0043P 3952 0 2025-10-23 2026-03-14 18.5 152
0048P 3390 0 2025-07-20 2026-01-16 19.1 113
35107 2848 0 2025-07-23 2025-07-25 18.3 712
CK17K020 2816 0 2025-09-25 2026-03-16 18.7 176
0010P 2632 0 2025-12-26 2026-03-14 15.6 188
CK22E020 2616 0 2025-07-20 2026-02-15 17.7 109
0047P 2574 0 2025-07-20 2026-01-20 18.3 117
0003I 2150 0 2025-07-20 2026-03-20 18.1 43
CK23C020 2100 0 2025-07-20 2026-02-19 16.9 75
0123P 2020 0 2025-10-23 2026-03-14 17.1 101
03752 1904 0 2025-07-22 2025-07-23 18.4 476
0074P 1864 0 2025-11-18 2026-02-19 21.2 233
0065P 1854 0 2025-09-26 2025-11-22 20.0 309
CK24E010 1770 0 2025-07-20 2026-03-20 N/A 59
CK22N020 1694 0 2025-07-23 2026-03-14 16.1 77
CK23R010 1680 0 2025-08-26 2026-03-20 14.6 70
0078P 1590 0 2025-07-22 2026-01-16 17.4 159
CK22Q78E 1566 0 2025-11-14 2026-03-19 16.0 87
CK21G020 1332 0 2025-07-20 2026-03-14 16.1 111
CK23H050 1320 0 2025-09-21 2026-03-20 17.7 66
0024P 1288 0 2025-09-25 2026-03-20 15.8 28
0164P 1275 0 2025-11-18 2026-03-20 18.2 75
0040P 1218 0 2025-11-15 2026-03-20 17.9 58
CK24A010 1180 0 2025-09-25 2026-03-14 17.4 59
0210P 1166 0 2025-08-27 2026-03-14 20.1 53
0117P 1156 0 2025-12-27 2026-01-18 19.4 289
0143P 1152 0 2025-11-16 2026-03-19 19.6 96
0124P 1044 0 2025-11-16 2026-03-19 18.7 87
CK23A030 1023 0 2025-07-20 2025-11-19 11.3 93
CK21S030 1000 0 2025-09-21 2025-12-27 20.0 125
CK24J030 990 0 2025-08-27 2026-03-20 16.2 45
0242P 970 0 2025-10-23 2026-03-16 17.9 97
0049P 882 0 2025-12-22 2026-03-14 19.3 147
0493P 792 0 2025-07-25 2026-03-14 18.2 36
CK22L020 752 0 2025-11-16 2026-01-16 20.2 94
0217P 736 0 2025-11-16 2026-02-13 19.5 92
0145P 704 0 2025-08-27 2026-03-20 17.2 44
CK22R060 688 0 2025-11-16 2026-03-20 17.3 86
CK25R020 576 0 2025-10-17 2026-02-19 17.9 18
0276P 536 0 2025-11-18 2026-02-19 19.6 67
CK23X020 528 0 2025-08-26 2026-03-20 18.3 33
CK25K010 520 0 2025-07-22 2025-11-22 17.5 20
0195P 504 0 2025-11-22 2026-03-20 17.5 84
CK24N030 492 0 2025-07-20 2026-03-20 18.9 41
0240P b 456 0 2025-10-23 2026-02-20 19.8 12
CK25A060 440 0 2025-08-27 2025-11-16 15.1 22
0063P 420 0 2025-12-22 2026-03-14 16.8 42
CK25Q030 420 0 2025-08-27 2026-02-13 16.1 14
CK24L050 408 0 2025-10-23 2026-03-14 N/A 34
0093P 402 0 2025-10-17 2026-01-16 17.7 67
0175P 396 0 2026-01-16 2026-03-14 20.7 33
85953 392 0 2025-04-03 2025-04-03 19.3 196
CK20F020 388 0 2025-11-20 2026-02-20 20.4 97
CK25J010 374 0 2025-09-21 2026-03-14 17.5 22
0235P 348 0 2025-12-22 2026-03-20 15.2 29
0188P 330 0 2025-08-27 2026-01-17 20.2 55
0136P 312 0 2025-10-23 2025-12-26 21.6 52
0131P 288 0 2025-09-21 2025-11-16 21.3 48
0450P 280 0 2025-11-16 2026-03-19 19.0 28
CK25R030 252 0 2025-09-25 2026-01-18 9.4 18
CK20K010 246 0 2026-01-22 2026-01-22 19.2 123
0218P 240 0 2025-12-22 2026-03-20 16.8 24
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
CK23F030 224 0 2026-02-19 2026-03-20 18.2 56
CK25T010 208 0 2025-10-23 2025-12-19 18.1 13
CK24G040 200 0 2025-08-29 2026-02-18 18.1 25
CK24G060 200 0 2025-08-29 2026-03-14 17.5 25
CK24X020 192 0 2025-12-27 2026-03-19 19.6 24
CK24T050 174 0 2025-11-20 2026-02-13 14.7 29
AK25A010 168 0 2025-11-21 2026-02-19 18.3 12
CK24G020 168 0 2025-12-26 2026-02-13 18.6 28
0261P 164 0 2025-10-17 2025-12-19 16.9 41
0486P 160 0 2025-07-25 2025-11-20 19.9 20
0509P 156 0 2025-10-23 2026-03-16 18.9 13
CK25K01c 154 0 2025-11-14 2025-12-27 18.0 7
0076P 152 0 2026-01-16 2026-03-19 24.7 38
0248P 144 0 2025-11-16 2026-03-19 18.4 18
K25F22A 140 0 2025-09-25 2025-09-25 16.6 70
CK21S040 138 0 2026-02-15 2026-02-15 N/A 69
CK25K01b 126 0 2025-11-14 2025-11-21 18.9 9
CK25V020 126 0 2025-11-16 2026-03-14 17.9 9
CK23R61S 120 0 2025-08-27 2026-01-17 18.8 20
CK24J040 120 0 2026-01-20 2026-02-16 17.9 30
CK23V010 108 0 2026-02-18 2026-03-20 18.1 27
0128P 100 0 2025-10-23 2025-10-23 20.2 50
CK21A090 98 0 2025-11-16 2025-11-16 21.4 49
0243P 96 0 2025-08-28 2026-01-16 17.5 24
CK23T030 96 0 2026-02-20 2026-02-20 18.8 48
PK15T19O 96 0 2025-11-14 2025-12-22 19.9 12
0105P 94 0 2025-09-24 2025-09-24 19.9 47
PK23S010 94 0 2026-02-18 2026-02-18 20.1 47
CK25R010 90 0 2025-09-21 2025-11-15 18.4 15
0171P 84 0 2025-12-26 2026-02-20 19.7 21
0183P 74 0 2026-03-14 2026-03-14 21.1 37
CK25B020 72 0 2025-12-27 2026-02-18 18.8 12
CK25Y010 72 0 2026-01-20 2026-03-20 16.7 3
CK23H010 70 0 2025-08-27 2025-08-27 17.5 35
0513P 66 0 2025-11-14 2025-12-26 21.5 11
CK24R040 66 0 2025-11-15 2025-11-15 16.4 33
0351P 64 0 2025-08-27 2025-09-24 18.0 16
0491P 64 0 2025-09-26 2025-10-23 N/A 16
PK25UA9X 56 0 2025-12-27 2026-02-17 19.8 7
CK24X010 54 0 2026-01-17 2026-03-14 19.2 9
CK25A010 54 0 2025-11-21 2026-03-19 17.9 3
CK25L010 48 0 2026-01-20 2026-02-20 19.7 8
CK26A010 48 0 2026-01-17 2026-03-20 12.9 4
0233P 44 0 2025-12-22 2026-01-22 18.5 11
AK25S020 44 0 2025-11-15 2025-12-27 19.4 11
CK23R03N 36 0 2025-08-29 2025-08-29 19.7 18
CK25L020 36 0 2025-07-25 2025-07-25 18.1 18
CK26C010 36 0 2026-03-14 2026-03-20 18.8 3
0306P 34 0 2025-11-20 2025-11-20 20.4 17
AK25Y010 28 0 2026-01-20 2026-02-20 17.4 2
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
CK25X010 18 0 2025-12-27 2026-03-19 20.4 3
PK25Y020 18 0 2025-12-27 2026-03-20 18.6 3
CK24N010 16 0 2026-02-18 2026-02-18 19.1 8
CK26B030 16 0 2026-02-18 2026-03-14 18.4 4
PK26C020 16 0 2026-02-13 2026-03-14 20.7 2
x4913 16 0 2025-11-20 2025-11-20 16.8 8
PK25U010 14 0 2026-01-20 2026-01-20 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
PK25W040 8 0 2025-12-22 2025-12-22 20.3 4
0379P 6 0 2026-02-13 2026-02-13 20.5 3
CK25W020 6 0 2025-12-26 2025-12-26 19.6 3
CK26A020 6 0 2026-02-16 2026-02-16 18.9 3
CK24D010 4 0 2026-01-22 2026-01-22 19.9 2
PK26B010 2 0 2026-02-13 2026-02-13 20.3 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