504 Le Creusot

Last update: UTC 2026-02-22 06:25:31

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 0 0 0 0 0 0 0 0 0 0
2025 0 0 0 0 0 0 0 0 0 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 1 0 0 1 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 2 0 0 2 0 0 0 0 0 0
2005 5 0 0 5 0 0 0 0 0 0
2004 3 0 0 1 2 0 0 0 0 0
2003 5 0 0 5 0 0 0 0 0 0
2002 8 0 0 8 0 0 0 0 0 0
2001 3 0 0 3 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 9 0 0 5 4 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 1998-H23 DAILY ORBIT UPDATE (1998 APR. 24 UT) 1998-04-24 06:06:00
2 MPEC 1998-J19 DAILY ORBIT UPDATE (1998 MAY 10 UT) 1998-05-10 06:00:00
3 MPEC 1998-J22 DAILY ORBIT UPDATE (1998 MAY 12 UT) 1998-05-12 06:06:00
4 MPEC 1998-K12 COMET C/1998 K1 (MUELLER) 1998-05-22 22:27:00 Comet CATCH
5 MPEC 1998-O23 COMET C/1998 M4 (LINEAR) 1998-07-29 13:58:00 Comet CATCH
6 MPEC 1998-R05 COMET C/1998 Q1 (LINEAR) 1998-09-01 13:41:00 Comet CATCH
7 MPEC 1998-S25 DAILY ORBIT UPDATE (1998 SEPT. 25 UT) 1998-09-25 06:05:00
8 MPEC 1998-W35 COMET P/1998 W1 (SPAHR) 1998-11-25 16:02:00 Comet CATCH
9 MPEC 1998-W45 COMET C/1998 U5 (LINEAR) 1998-11-30 15:52:00 Comet CATCH
10 MPEC 2001-M51 COMET P/2001 K1 (NEAT) 2001-06-28 18:21:00 Comet CATCH
11 MPEC 2001-W08 COMET C/2000 WM1 (LINEAR) 2001-11-16 21:23:00 Comet CATCH
12 MPEC 2001-W11 COMET P/2001 Q6 (NEAT) 2001-11-16 22:35:00 Comet CATCH
13 MPEC 2002-H57 OBSERVATIONS OF COMETS 2002-04-30 18:05:00 Comet CATCH
14 MPEC 2002-L08 COMET C/2002 J4 (NEAT) 2002-06-03 17:03:00 Comet CATCH
15 MPEC 2002-O08 COMET C/2002 K4 (NEAT) 2002-07-17 18:13:00 Comet CATCH
16 MPEC 2002-O10 OBSERVATIONS OF COMETS 2002-07-17 21:00:00 Comet CATCH
17 MPEC 2002-P26 OBSERVATIONS OF COMETS 2002-08-07 01:03:00 Comet CATCH
18 MPEC 2002-P29 COMET C/2002 K4 (NEAT) 2002-08-07 22:38:00 Comet CATCH
19 MPEC 2002-P30 OBSERVATIONS OF COMETS 2002-08-08 01:07:00 Comet CATCH
20 MPEC 2002-U15 COMET P/2002 T1 (LINEAR) 2002-10-21 21:50:00 Comet CATCH
21 MPEC 2003-F54 OBSERVATIONS OF COMETS 2003-03-28 20:13:00 Comet CATCH
22 MPEC 2003-J34 OBSERVATIONS OF COMETS 2003-05-06 17:26:00 Comet CATCH
23 MPEC 2003-O38 COMET C/2003 K4 (LINEAR) 2003-07-30 19:35:00 Comet CATCH
24 MPEC 2003-O41 OBSERVATIONS OF COMETS 2003-07-30 20:51:00 Comet CATCH
25 MPEC 2003-S55 OBSERVATIONS OF COMETS 2003-09-23 18:28:00 Comet CATCH
26 MPEC 2004-Q38 DAILY ORBIT UPDATE (2004 AUG. 24 UT) 2004-08-24 06:10:00
27 MPEC 2004-R22 OBSERVATIONS OF COMETS 2004-09-06 00:23:00 Comet CATCH
28 MPEC 2004-R23 DAILY ORBIT UPDATE (2004 SEPT. 6 UT) 2004-09-06 06:05:00
29 MPEC 2005-K59 OBSERVATIONS OF COMETS 2005-05-30 19:50:00 Comet CATCH
30 MPEC 2005-U04 COMET P/2005 R1 (NEAT) 2005-10-17 16:35:00 Comet CATCH
31 MPEC 2005-U05 COMET P/2005 R2 (VAN NESS) 2005-10-17 16:40:00 Comet CATCH
32 MPEC 2005-U09 OBSERVATIONS OF COMETS 2005-10-17 17:07:00 Comet CATCH
33 MPEC 2005-U66 OBSERVATIONS OF COMETS 2005-10-26 23:22:00 Comet CATCH
34 MPEC 2006-H37 OBSERVATIONS OF COMETS 2006-04-25 22:03:00 Comet CATCH
35 MPEC 2006-O61 OBSERVATIONS OF COMETS 2006-07-28 18:20:00 Comet CATCH
36 MPEC 2009-Q47 OBSERVATIONS OF COMETS 2009-08-22 19:25:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
04179 5173 0 2004-08-22 2004-09-04 20.9 739
0029P 3510 0 2003-07-19 2005-10-15 16.6 585
0002P 960 0 2003-09-20 2003-09-20 N/A 192
CK03K040 957 0 2003-07-19 2003-09-20 21.2 87
CK00W01M 800 0 2001-11-04 2002-07-27 19.1 32
0009P 728 0 2005-05-27 2005-05-27 21.0 182
CK06W030 612 0 2009-08-15 2009-08-15 13.2 153
J98F05M 572 0 1998-04-21 1998-05-07 N/A 52
CK01H50T 530 0 2004-09-04 2004-09-04 21.5 106
CK01R14X 468 0 2003-03-22 2003-03-22 15.7 52
CK04Q020 456 0 2005-05-27 2005-05-27 N/A 76
0073P b 407 0 2006-04-21 2006-04-21 13.1 37
CK02O070 290 0 2003-05-03 2003-05-03 13.8 29
CK01Q040 282 0 2005-10-15 2005-10-15 18.9 94
PK05R020 234 0 2005-10-15 2005-10-15 19.8 26
0177P 228 0 2006-07-23 2006-07-23 16.0 19
J98Q52S 224 0 1998-09-23 1998-09-23 20.0 56
CK01N020 220 0 2002-07-27 2002-07-27 16.5 22
CK02C010 210 0 2002-07-11 2002-07-11 14.1 21
0073P c 195 0 2006-04-21 2006-04-21 15.0 65
CK02R030 190 0 2003-09-20 2003-09-20 17.4 38
CK02K040 169 0 2002-07-11 2002-07-27 18.5 13
J98F02X 152 0 1998-05-07 1998-05-07 N/A 38
0057P a 140 0 2002-07-27 2002-07-27 18.9 14
CJ98U050 118 0 1998-11-10 1998-11-22 14.7 2
CK01OA8G 108 0 2002-04-23 2002-04-23 17.0 18
0066P 96 0 2003-05-03 2003-05-03 16.2 24
J98E03C 87 0 1998-05-09 1998-05-09 N/A 29
PK01Q060 81 0 2001-11-04 2001-11-04 15.9 9
0073P aq 72 0 2006-04-21 2006-04-21 15.7 9
CK02J040 72 0 2002-05-31 2002-05-31 16.4 24
PK05R010 70 0 2005-10-15 2005-10-15 17.7 14
PK02T010 64 0 2002-10-19 2002-10-19 19.9 8
CK02H020 60 0 2002-07-11 2002-07-11 18.3 10
CJ98K010 14 0 1998-05-18 1998-05-19 N/A 2
CJ98Q010 11 0 1998-08-25 1998-08-29 N/A 1
CJ98M040 8 0 1998-06-27 1998-06-27 N/A 1
PK01K010 6 0 2001-06-23 2001-06-23 18.5 2
PJ98W010 3 0 1998-11-20 1998-11-20 N/A 1

List of Observers

Observer Group Total MPECs
J.C.Merlin 15
J.-C.Merlin 8
Unknown 6
J.-C.Merlin, M.Bacault 3
J.-C.Merlin, M.Boudot 2
D.Merlin, G.Merlin, J.C.Merlin 1
C.Patru, J.-C.Merlin 1
Individual Observer Total MPECs
J.C.Merlin 16
J.-C.Merlin 14
Unknown 6
M.Bacault 3
M.Boudot 2
D.Merlin 1
G.Merlin 1
C.Patru 1

List of Measurers

Measurer Group Total MPECs
Unknown 34
J.-C.Merlin 2
Individual Measurer Total MPECs
Unknown 34
J.-C.Merlin 2

List of Facilities

Facilities Count
0.40-m f/5 reflector + CCD 30
Unknown 6