Q14 Goto Astronomical Observatory in Yatsugatake

Last update: UTC 2026-01-12 06:59:59

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 3 0 0 2 0 0 0 0 1 0
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

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 44208 0 2025-10-23 2025-12-27 17.1 614
0065P 32352 0 2025-09-26 2025-11-22 20.0 337
CK17K020 19552 0 2025-09-25 2025-11-16 18.1 188
CK22E020 18480 0 2025-07-20 2025-12-27 16.7 110
0047P 18240 0 2025-07-20 2025-12-19 17.5 120
0078P 16758 0 2025-07-22 2025-10-17 17.4 171
0048P 15990 0 2025-07-20 2025-12-27 18.9 123
0240P 15834 0 2025-07-25 2025-12-27 15.2 91
CK21S030 13832 0 2025-09-21 2025-12-27 20.0 133
CK23A030 13485 0 2025-07-20 2025-11-19 18.8 93
CK23C020 11928 0 2025-07-20 2025-12-26 15.7 71
0043P 10640 0 2025-10-23 2025-12-27 16.8 152
CK23R010 10200 0 2025-08-26 2025-12-19 15.0 68
CK24E010 10176 0 2025-07-20 2025-11-22 15.8 53
0123P 7004 0 2025-10-23 2025-12-26 18.8 103
CK23H050 6466 0 2025-09-21 2025-12-26 18.0 61
0242P 5684 0 2025-10-23 2025-12-26 18.3 98
CK24A010 5408 0 2025-09-25 2025-12-26 16.8 52
CK21G020 5198 0 2025-07-20 2025-09-26 15.8 113
CK22N020 5110 0 2025-07-23 2025-12-26 15.7 73
0131P 4800 0 2025-09-21 2025-11-16 19.4 50
0145P 4386 0 2025-08-27 2025-12-19 16.5 43
CK25A060 4370 0 2025-08-27 2025-11-16 6.6 19
CK24N030 4100 0 2025-07-20 2025-11-16 18.5 41
CK24J030 3948 0 2025-08-27 2025-12-19 17.1 42
0093P 3920 0 2025-10-17 2025-12-19 17.2 70
0188P 3248 0 2025-08-27 2025-10-23 18.8 58
0493P 3162 0 2025-07-25 2025-12-26 17.7 31
0136P 3074 0 2025-10-23 2025-12-26 19.2 53
CK25R020 2880 0 2025-10-17 2025-12-26 18.6 15
0128P 2808 0 2025-10-23 2025-10-23 21.6 52
K25F22A 2760 0 2025-09-25 2025-09-25 17.5 69
35107 2712 0 2025-07-23 2025-07-25 15.3 678
0024P 2640 0 2025-09-25 2025-12-27 14.2 24
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 2310 0 2025-09-21 2025-11-21 18.1 55
CK24G040 2304 0 2025-08-29 2025-10-17 17.4 24
03752 2148 0 2025-07-22 2025-07-23 18.4 537
0105P 1960 0 2025-09-24 2025-09-24 19.9 49
CK24L050 1856 0 2025-10-23 2025-12-27 18.5 32
0486P 1764 0 2025-07-25 2025-11-20 18.7 21
CK25Q030 1672 0 2025-08-27 2025-12-27 18.4 11
0003I 1628 0 2025-07-20 2025-12-27 14.6 37
0491P 1598 0 2025-09-26 2025-10-23 N/A 17
CK25R010 1530 0 2025-09-21 2025-11-15 19.0 15
CK25R030 1484 0 2025-09-25 2025-12-27 17.5 14
0074P 992 0 2025-11-18 2025-12-22 20.4 248
CK24G060 924 0 2025-08-29 2025-09-26 18.1 22
0040P 912 0 2025-11-15 2025-12-27 16.7 57
0240P b 880 0 2025-10-23 2025-12-27 16.0 10
CK22Q78E 870 0 2025-11-14 2025-12-26 15.3 87
CK25J010 836 0 2025-09-21 2025-12-26 16.9 19
CK25T010 814 0 2025-10-23 2025-12-19 13.6 11
0010P 812 0 2025-12-26 2025-12-27 19.9 203
0351P 714 0 2025-08-27 2025-09-24 18.0 17
0509P 638 0 2025-10-23 2025-12-22 18.4 11
0117P 602 0 2025-12-27 2025-12-27 20.5 301
0143P 594 0 2025-11-16 2025-12-27 18.6 99
CK22L020 594 0 2025-11-16 2025-12-27 20.4 99
0210P 500 0 2025-08-27 2025-12-27 15.0 50
85953 460 0 2025-04-03 2025-04-03 16.1 230
0164P 432 0 2025-11-18 2025-12-26 18.5 72
0502P 400 0 2025-09-24 2025-09-24 19.9 10
0217P 360 0 2025-11-16 2025-12-26 20.2 90
0124P 352 0 2025-11-16 2025-11-20 18.9 88
0049P 306 0 2025-12-22 2025-12-22 20.3 153
0276P 268 0 2025-11-18 2025-12-22 19.5 67
CK24R040 240 0 2025-11-15 2025-11-15 16.4 30
CK25K01b 234 0 2025-11-14 2025-11-21 18.9 9
CK20F020 206 0 2025-11-20 2025-11-20 20.5 103
CK23X020 198 0 2025-08-26 2025-12-27 18.0 33
CK25K01c 196 0 2025-11-14 2025-12-27 18.0 7
PK15T19O 168 0 2025-11-14 2025-12-22 19.7 12
0195P 166 0 2025-11-22 2025-11-22 18.5 83
CK22R060 166 0 2025-11-16 2025-11-16 17.9 83
0513P 120 0 2025-11-14 2025-12-26 20.2 10
AK25S020 110 0 2025-11-15 2025-12-27 19.2 11
CK21A090 108 0 2025-11-16 2025-11-16 20.0 54
0235P 100 0 2025-12-22 2025-12-26 15.3 25
0450P 92 0 2025-11-16 2025-12-22 18.7 23
0063P 78 0 2025-12-22 2025-12-22 18.2 39
CK23R61S 76 0 2025-08-27 2025-11-20 18.0 19
0248P 68 0 2025-11-16 2025-12-26 17.7 17
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 56 0 2025-11-20 2025-11-20 14.8 28
0243P 48 0 2025-08-28 2025-08-28 19.2 24
AK25S030 48 0 2025-11-15 2025-11-15 21.4 6
CK24G020 46 0 2025-12-26 2025-12-26 18.4 23
0218P 44 0 2025-12-22 2025-12-22 N/A 22
AK25A010 44 0 2025-11-21 2025-12-26 19.2 11
CK24X020 44 0 2025-12-27 2025-12-27 19.3 22
0171P 42 0 2025-12-26 2025-12-26 20.6 21
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
CK25B020 22 0 2025-12-27 2025-12-27 18.9 11
x4913 22 0 2025-11-20 2025-11-20 16.8 11
0233P 20 0 2025-12-22 2025-12-22 18.7 10
CK25V020 20 0 2025-11-16 2025-12-27 19.0 5
PK16P050 20 0 2025-09-26 2025-09-26 22.3 10
PK25UA9X 12 0 2025-12-27 2025-12-27 20.3 6
PK25W030 10 0 2025-12-27 2025-12-27 21.7 5
CK25W020 6 0 2025-12-26 2025-12-26 19.6 3
PK25W040 6 0 2025-12-22 2025-12-22 20.5 3
CK25X010 4 0 2025-12-27 2025-12-27 20.2 2

List of Observers

Observer Group Total MPECs
K.Shima 18
Unknown 4
Individual Observer Total MPECs
K.Shima 18
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 22
Individual Measurer Total MPECs
Unknown 22

List of Facilities

Facilities Count
0.4-m f/6.5 Ritchey-Chretien + CCD 18
Unknown 4