867 Saji Observatory

Where is this observatory?

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 P/R/FU DOU List Update Retraction Other Follow-Up First Follow-Up
2024 7 0 1 5 0 0 0 0 1 0
2023 12 0 0 7 5 0 0 0 0 0
2022 11 0 0 8 0 0 0 0 3 0
2021 4 0 0 4 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0
2019 2 0 0 1 0 0 0 0 1 0
2018 0 0 0 0 0 0 0 0 0 0
2017 1 0 0 1 0 0 0 0 0 0
2016 3 0 0 3 0 0 0 0 0 0
2015 4 0 0 4 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 4 0 0 3 1 0 0 0 0 0
2001 2 0 0 0 2 0 0 0 0 0
2000 1 0 0 1 0 0 0 0 0 0
1999 2 0 0 1 1 0 0 0 0 0
1998 6 0 0 4 0 0 0 0 2 0
1997 8 0 0 8 0 0 0 0 0 0
1996 4 0 0 3 0 0 0 0 0 1
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 2024-J304 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-14 19:08:00 Comet CATCH
2 MPEC 2024-J122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-07 20:00:00 Comet CATCH
3 MPEC 2024-E07 COMET C/2019 O2 (PANSTARRS) 2024-03-02 01:18:00 Comet CATCH
4 MPEC 2024-D126 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-02-26 05:48:00 Comet CATCH
5 MPEC 2024-B135 COMET P/2018 P3 = P/2023 V8 (PANSTARRS) 2024-01-26 07:59:00 Comet CATCH
6 MPEC 2024-B57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-20 07:23:00 Comet CATCH
7 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
8 MPEC 2023-U124 DAILY ORBIT UPDATE (2023 October 20) 2023-10-20 12:03:00
9 MPEC 2023-S260 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-29 00:01:00 Comet CATCH
10 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
11 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
12 MPEC 2023-P25 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-07 00:38:00 Comet CATCH
13 MPEC 2023-F200 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-29 02:03:00 Comet CATCH
14 MPEC 2023-F116 DAILY ORBIT UPDATE (2023 March 23) 2023-03-23 12:46:00
15 MPEC 2023-C46 DAILY ORBIT UPDATE (2023 February 7) 2023-02-07 12:08:00
16 MPEC 2023-B57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-21 09:44:00 Comet CATCH
17 MPEC 2023-B11 DAILY ORBIT UPDATE (2023 January 17) 2023-01-17 12:07:00
18 MPEC 2023-A18 DAILY ORBIT UPDATE (2023 January 8) 2023-01-08 12:01:00
19 MPEC 2022-P114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-13 04:21:00 Comet CATCH
20 MPEC 2022-P82 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-06 07:59:00 Comet CATCH
21 MPEC 2022-L66 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-08 04:25:00 Comet CATCH
22 MPEC 2022-J42 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-05-06 07:24:00 Comet CATCH
23 MPEC 2022-J33 COMET C/2021 X1 (Maury-Attard) 2022-05-05 08:19:00 Comet CATCH
24 MPEC 2022-H122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-30 09:05:00 Comet CATCH
25 MPEC 2022-H04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-17 04:45:00 Comet CATCH
26 MPEC 2022-G109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-08 08:02:00 Comet CATCH
27 MPEC 2022-F14 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-22 07:23:00 Comet CATCH
28 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
29 MPEC 2022-C15 COMET C/2021 F1 (Lemmon-PANSTARRS) 2022-02-02 05:26:00 Comet CATCH
30 MPEC 2021-W31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-21 03:00:00 Comet CATCH
31 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
32 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
33 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 08:58:00 Comet CATCH
34 MPEC 2019-W179 COMET 289P/Blanpain 2019-11-30 02:05:00 Comet CATCH
35 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
36 MPEC 2017-M10 COMET C/2017 K2 (PANSTARRS) 2017-06-18 15:52:00 Comet CATCH
37 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
38 MPEC 2016-B77 COMET P/2010 V1 (Ikeya-Murakami) 2016-01-26 14:59:00 Comet CATCH
39 MPEC 2016-A36 COMET P/2010 V1-B (IKEYA-MURAKAMI) 2016-01-05 05:05:00 Comet CATCH
40 MPEC 2015-M77 OBSERVATIONS AND ORBITS OF COMETS 2015-06-30 16:47:00 Comet CATCH
41 MPEC 2015-K84 OBSERVATIONS AND ORBITS OF COMETS 2015-05-24 18:42:00 Comet CATCH
42 MPEC 2015-G03 OBSERVATIONS AND ORBITS OF COMETS 2015-04-01 17:12:00 Comet CATCH
43 MPEC 2015-B177 OBSERVATIONS AND ORBITS OF COMETS 2015-01-31 19:42:00 Comet CATCH
44 MPEC 2002-R69 COMET P/1986 A1 = 2002 R2 (SHOEMAKER 3) 2002-09-13 16:07:00 Comet CATCH
45 MPEC 2002-C111 COMET C/2002 C1 (IKEYA-ZHANG) 2002-02-15 23:23:00 Comet CATCH
46 MPEC 2002-C04 COMET C/2001 OG108 (LONEOS) 2002-02-02 18:54:00 Comet CATCH
47 MPEC 2002-B39 DAILY ORBIT UPDATE (2002 JAN. 28 UT) 2002-01-28 07:11:00
48 MPEC 2001-W69 DAILY ORBIT UPDATE (2001 NOV. 27 UT) 2001-11-27 07:12:00
49 MPEC 2001-U74 DAILY ORBIT UPDATE (2001 OCT. 31 UT) 2001-10-31 07:08:00
50 MPEC 2000-T45 COMET P/1993 X1 = 2000 T2 (KUSHIDA-MURAMATSU) 2000-10-14 19:10:00 Comet CATCH
51 MPEC 1999-K08 COMET C/1999 J2 (SKIFF) 1999-05-18 00:26:00 Comet CATCH
52 MPEC 1999-A13 DAILY ORBIT UPDATE (1999 JAN. 10 UT) 1999-01-10 16:04:00
53 MPEC 1998-Y22 1998 YM4 1998-12-21 15:42:00 PHAg18 CATCH
54 MPEC 1998-U26 COMET C/1998 U3 (JAGER) 1998-10-27 18:57:00 Comet CATCH
55 MPEC 1998-O05 COMET C/1998 M6 (MONTANI) 1998-07-17 19:49:00 Comet CATCH
56 MPEC 1998-M05 COMET C/1998 M1 (LINEAR) 1998-06-19 14:28:00 Comet CATCH
57 MPEC 1998-H29 COMET C/1998 H1 (STONEHOUSE) 1998-04-27 21:14:00 Comet CATCH
58 MPEC 1998-E08 1998 EC3 1998-03-03 20:05:00 NEAl18 CATCH
59 MPEC 1997-V23 COMET P/1997 V1 (LARSEN) 1997-11-12 20:44:00 Comet CATCH
60 MPEC 1997-U08 COMET P/1997 T3 1997-10-22 18:49:00 Comet CATCH
61 MPEC 1997-R10 1997 RT 1997-09-07 18:56:00 NEA (18>H>22) CATCH
62 MPEC 1997-L03 COMET C/1997 L1 (XINGLONG) 1997-06-12 21:32:00 Comet CATCH
63 MPEC 1997-K05 COMET C/1997 J2 (MEUNIER-DUPOUY) 1997-05-17 16:19:00 Comet CATCH
64 MPEC 1997-K04 COMET C/1997 J1 (MUELLER) 1997-05-17 15:43:00 Comet CATCH
65 MPEC 1997-H05 1997 GF3 1997-04-19 18:16:00 Unusual CATCH
66 MPEC 1997-A03 COMET C/1997 A1 (NEAT) 1997-01-15 17:26:00 Comet CATCH
67 MPEC 1996-X05 1996 XX14 1996-12-12 17:50:00 NEA (18>H>22) CATCH
68 MPEC 1996-Q03 1996 PW 1996-08-21 20:04:00 Unusual CATCH
69 MPEC 1996-K02 COMET C/1996 J1 (EVANS-DRINKWATER) 1996-05-17 14:07:00 Comet CATCH
70 MPEC 1996-C03 COMET C/1996 B2 (HYAKUTAKE) 1996-02-07 18:30:00 Comet CATCH

List of Observers

Observers Count
M. Yamanishi, A. Miyamoto, M. Aimoto, T. Oribe 64
A. Miyamoto, T. Oribe 3
T. Oribe 432

List of Measurers

Measurers Count
T. Oribe 4

List of Facilities

Facilities Count
1.03-m f/4.8 reflector 7
1.03-m f/4.2 reflector + CCD 8
1.03-m f/4.8 reflector + CCD 71
1.03-m f/4.5 reflector + CCD 38
1.03-m f/4.6 reflector + CCD 240
1.03-m f/4.8 reflector + CMOS 31
1.03-m reflecter + CMOS 104