896 Yatsugatake South Base 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 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 4 0 0 4 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 1 0 0 0 1 0 0 0 0 0
1998 1 0 0 1 0 0 0 0 0 0
1997 1 0 0 1 0 0 0 0 0 0
1996 11 0 0 11 0 0 0 0 0 0
1995 5 0 0 3 0 0 0 0 1 1
1994 5 0 0 4 0 0 0 0 1 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 2002-Y14 COMET C/2002 X5 2002-12-16 20:52:00 Comet CATCH
2 MPEC 2002-X84 COMET C/2002 X5 2002-12-15 13:07:00 Comet CATCH
3 MPEC 2002-E43 COMET C/2002 E2 (SNYDER-MURAKAMI) 2002-03-13 17:33:00 Comet CATCH
4 MPEC 2002-C60 COMET C/2002 C1 (IKEYA-ZHANG) 2002-02-09 20:22:00 Comet CATCH
5 MPEC 1999-D15 DAILY ORBIT UPDATE (1999 FEB. 24 UT) 1999-02-24 07:06:00
6 MPEC 1998-H29 COMET C/1998 H1 (STONEHOUSE) 1998-04-27 21:14:00 Comet CATCH
7 MPEC 1997-R10 1997 RT 1997-09-07 18:56:00 NEA (18>H>22) CATCH
8 MPEC 1996-K06 1996 JA1 1996-05-19 14:44:00 PHAg18 CATCH
9 MPEC 1996-K05 1996 JA1 1996-05-18 22:27:00 PHAg18 CATCH
10 MPEC 1996-K03 1996 JA1 1996-05-17 20:26:00 PHAg18 CATCH
11 MPEC 1996-K02 COMET C/1996 J1 (EVANS-DRINKWATER) 1996-05-17 14:07:00 Comet CATCH
12 MPEC 1996-F03 COMET C/1996 B2 (HYAKUTAKE) 1996-03-19 22:41:00 Comet CATCH
13 MPEC 1996-C06 COMET C/1996 B2 (HYAKUTAKE) 1996-02-10 22:35:00 Comet CATCH
14 MPEC 1996-C03 COMET C/1996 B2 (HYAKUTAKE) 1996-02-07 18:30:00 Comet CATCH
15 MPEC 1996-C02 COMET C/1996 B1 (SZCZEPANSKI) 1996-02-07 14:41:00 Comet CATCH
16 MPEC 1996-B06 COMET C/1995 Y1 (HYAKUTAKE) 1996-01-22 22:00:00 Comet CATCH
17 MPEC 1996-B04 COMET P/1996 A1 (JEDICKE) 1996-01-22 00:17:00 Comet CATCH
18 MPEC 1996-A07 1995 YA3 = 1995 VB19 1996-01-05 17:34:00 ✓ NEAl18 CATCH
19 MPEC 1995-W06 1995 WQ5 1995-11-28 13:49:00 ✓ Unusual CATCH
20 MPEC 1995-R07 1995 QY2 1995-09-08 12:58:00 Unusual CATCH
21 MPEC 1995-P02 COMET C/1995 O1 (HALE-BOPP) 1995-08-02 22:04:00 Comet CATCH
22 MPEC 1995-P01 COMET C/1995 O1 (HALE-BOPP) 1995-08-01 14:57:00 Comet CATCH
23 MPEC 1995-F02 1995 EK1 1995-03-20 15:14:00 NEAl18 CATCH
24 MPEC 1994-X06 1994 XL1 1994-12-11 16:48:00 PHAg18 CATCH
25 MPEC 1994-H01 1994 GY 1994-04-17 13:30:00 NEAl18 CATCH
26 MPEC 1994-G05 1994 EQ3 1994-04-13 18:01:00 Unusual CATCH
27 MPEC 1994-B12 1994 AB1 1994-01-26 18:33:00 NEAl18 CATCH
28 MPEC 1994-A03 PERIODIC COMET KUSHIDA-MURAMATSU (1993t) 1994-01-06 00:21:00 Comet CATCH

List of Observers

Observers Count
Y. Kushida, O. Muramatsu 1
Y. Kushida 43
R. Kushida, Y. Kushida 22
Y. Kushida, R. Kushida 36
Y. Kushida, M. Fukuda 10
M. Fukuda 1
M. Fukuda, Y. Kushida 12
M. Aoki 11

List of Measurers

Measurers Count
O. Muramatsu 9
Y. Kishida 2
Y. Kushida 15

List of Facilities

Facilities Count
0.25-m f/3.4 reflector 11
0.25-m f/6.3 reflector + CCD 6
0.25-m f/6.3 Schmidt-Cassegrain + CCD 28
0.25-m f/6.3 Schmidt-Cassegrain 44
0.25-m f/6.3 Schmidt-Cassegrain, 0.40-m f/4.1 reflector 10
0.40-m f/4.1 reflector 3
0.40-m f/5 reflector 18
0.25-m f/6.3 Schmidt- Cassegrain, 0.40-m f/5 reflector 12
0.40-m f/6.0 reflector + CCD 3