I40 La Silla--TRAPPIST

Last update: UTC 2026-02-25 07:49:15

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 3 0 0 1 2 0 0 0 0 0
2024 1 0 0 0 1 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 8 0 0 8 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 1 0 0 1 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0
2012 6 0 0 4 2 0 0 0 0 0
2011 13 0 0 12 1 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 2011-D06 OBSERVATIONS AND ORBITS OF COMETS 2011-02-16 16:27:00 Comet CATCH
2 MPEC 2011-D36 OBSERVATIONS AND ORBITS OF COMETS 2011-02-24 18:24:00 Comet CATCH
3 MPEC 2011-G58 OBSERVATIONS AND ORBITS OF COMETS 2011-04-08 16:46:00 Comet CATCH
4 MPEC 2011-G90 OBSERVATIONS AND ORBITS OF COMETS 2011-04-15 16:53:00 Comet CATCH
5 MPEC 2011-H21 DAILY ORBIT UPDATE (2011 APR. 22 UT) 2011-04-22 07:06:00
6 MPEC 2011-J52 OBSERVATIONS AND ORBITS OF COMETS 2011-05-14 19:07:00 Comet CATCH
7 MPEC 2011-L51 OBSERVATIONS AND ORBITS OF COMETS 2011-06-12 20:06:00 Comet CATCH
8 MPEC 2011-M11 OBSERVATIONS AND ORBITS OF COMETS 2011-06-17 17:30:00 Comet CATCH
9 MPEC 2011-N13 OBSERVATIONS AND ORBITS OF COMETS 2011-07-02 21:04:00 Comet CATCH
10 MPEC 2011-P11 COMET 45P/HONDA-MRKOS-PAJDUSAKOVA 2011-08-03 22:48:00 Comet CATCH
11 MPEC 2011-S03 OBSERVATIONS AND ORBITS OF COMETS 2011-09-16 17:29:00 Comet CATCH
12 MPEC 2011-U42 OBSERVATIONS AND ORBITS OF COMETS 2011-10-21 16:51:00 Comet CATCH
13 MPEC 2011-V31 OBSERVATIONS AND ORBITS OF COMETS 2011-11-07 23:15:00 Comet CATCH
14 MPEC 2012-A39 DAILY ORBIT UPDATE (2012 JAN. 8 UT) 2012-01-08 06:03:00
15 MPEC 2012-A52 OBSERVATIONS AND ORBITS OF COMETS 2012-01-13 15:55:00 Comet CATCH
16 MPEC 2012-B23 OBSERVATIONS AND ORBITS OF COMETS 2012-01-20 17:34:00 Comet CATCH
17 MPEC 2012-B78 OBSERVATIONS AND ORBITS OF COMETS 2012-01-28 03:04:00 Comet CATCH
18 MPEC 2012-C36 DAILY ORBIT UPDATE (2012 FEB. 9 UT) 2012-02-09 06:02:00
19 MPEC 2012-D09 OBSERVATIONS AND ORBITS OF COMETS 2012-02-17 18:06:00 Comet CATCH
20 MPEC 2014-L52 OBSERVATIONS AND ORBITS OF COMETS 2014-06-10 19:22:00 Comet CATCH
21 MPEC 2016-D09 COMET P/2010 V1 = 2015 Y2 (Ikeya-Murakami) 2016-02-16 18:50:00 Comet CATCH
22 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
23 MPEC 2016-E130 332P/Ikeya-Murakami 2016-03-12 19:51:00 Unusual CATCH
24 MPEC 2016-E134 COMET C/2015 X4 (ELENIN) 2016-03-12 21:18:00 Comet CATCH
25 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
26 MPEC 2016-M09 OBSERVATIONS AND ORBITS OF COMETS 2016-06-17 18:29:00 Comet CATCH
27 MPEC 2016-N16 OBSERVATIONS AND ORBITS OF COMETS 2016-07-03 21:47:00 Comet CATCH
28 MPEC 2016-U66 OBSERVATIONS AND ORBITS OF COMETS 2016-10-25 19:39:00 Comet CATCH
29 MPEC 2024-F28 DAILY ORBIT UPDATE (2024 March 19) 2024-03-19 12:06:00
30 MPEC 2025-N22 Comet 3I/ATLAS 2025-07-03 15:33:00 Comet CATCH
31 MPEC 2025-U174 DAILY ORBIT UPDATE (2025 October 23) 2025-10-23 12:33:00
32 MPEC 2025-U273 DAILY ORBIT UPDATE (2025 October 29) 2025-10-29 12:08:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 284310 0 2011-02-09 2016-09-08 16.6 585
0103P 63666 0 2010-10-30 2012-02-06 21.6 131
H5706 61854 0 2012-01-01 2012-01-21 20.0 338
0009P 55146 0 2011-02-02 2016-08-31 21.0 182
CK09P010 34560 0 2011-01-03 2011-09-29 13.8 108
0067P 18966 0 2015-10-02 2016-03-03 N/A 174
CK06S030 16892 0 2011-04-08 2016-02-29 22.8 206
0088P 15088 0 2015-10-16 2016-02-23 19.4 164
CK10G020 13760 0 2011-11-16 2012-01-26 20.2 86
CK06W030 13311 0 2011-03-09 2011-09-23 13.2 153
0049P 11907 0 2011-09-22 2012-01-29 20.3 147
0043P 11850 0 2011-03-09 2011-05-17 16.9 150
K25F22A 11109 0 2025-09-19 2025-09-29 17.5 69
0065P 10197 0 2011-11-04 2016-02-29 20.0 309
0081P 9682 0 2015-12-16 2016-03-01 21.1 206
0078P 8109 0 2011-09-21 2012-01-15 17.4 159
CK10X010 7700 0 2011-01-05 2011-06-11 N/A 28
0010P 7400 0 2011-01-03 2011-02-20 19.9 185
0117P 6936 0 2015-10-02 2015-12-30 20.5 289
0246P 5280 0 2012-01-17 2012-01-29 21.5 160
CK10B010 5280 0 2011-03-08 2011-04-29 18.8 60
0116P 5208 0 2015-12-18 2016-09-07 22.1 168
CK10F87B 4450 0 2011-03-08 2011-05-17 18.3 50
0074P 3728 0 2015-12-28 2016-02-17 20.4 233
0061P 3311 0 2015-10-04 2016-02-17 17.7 77
CK11L040 3300 0 2012-01-17 2012-01-29 10.1 100
0045P 3256 0 2011-07-21 2011-07-27 10.7 44
CK09F040 3192 0 2011-11-04 2012-01-20 19.8 133
CK11C010 3075 0 2011-03-21 2011-05-05 19.8 25
0213P 2832 0 2011-04-13 2011-09-30 19.2 48
CK12K010 2576 0 2015-10-03 2015-12-13 13.7 92
0048P 2034 0 2011-09-01 2011-09-26 17.0 113
0230P 1950 0 2015-11-10 2016-02-26 18.4 50
CK13X010 1892 0 2015-10-02 2016-09-03 13.5 44
0019P 1872 0 2016-01-29 2016-02-24 13.2 117
0211P 1540 0 2015-11-06 2016-02-28 18.5 35
0053P 1491 0 2016-02-17 2016-09-07 N/A 71
0077P 1464 0 2016-02-24 2016-09-07 21.8 122
0130P 1456 0 2011-09-21 2011-11-26 21.3 91
0044P 1440 0 2015-11-08 2016-02-08 20.0 90
0164P 1296 0 2012-01-15 2012-01-29 18.6 72
0003I 1120 0 2025-07-02 2025-07-02 16.5 40
0204P 1040 0 2015-12-31 2016-03-01 18.3 52
CK11R010 976 0 2011-11-04 2012-01-20 20.3 61
CK14A040 960 0 2015-10-03 2015-12-13 19.6 48
CK11Q040 912 0 2011-09-06 2011-09-19 15.5 19
0244P 856 0 2012-01-15 2012-01-20 18.9 107
CK15B020 703 0 2015-10-16 2016-09-08 17.3 19
0180P 612 0 2016-01-29 2016-02-24 17.8 51
CK14W110 594 0 2015-12-29 2016-02-24 19.8 22
0118P 544 0 2016-02-04 2016-02-04 15.7 136
CK14Q010 494 0 2016-02-06 2016-02-29 19.6 26
0188P 440 0 2016-08-31 2016-09-07 18.8 55
CK14B010 440 0 2015-12-19 2016-02-24 20.3 55
0100P 420 0 2016-02-09 2016-02-25 17.0 35
0237P 375 0 2016-09-04 2016-09-04 21.5 75
0205P 360 0 2015-11-06 2015-12-10 16.9 18
0252P 323 0 2016-02-03 2016-03-01 20.0 17
CK14Q020 320 0 2016-08-31 2016-09-07 11.0 40
0097P 252 0 2011-11-04 2011-12-01 18.2 28
U8635 240 0 2011-11-22 2011-11-22 19.4 24
PK07T060 230 0 2016-09-01 2016-09-08 19.1 23
CK13G090 228 0 2016-02-08 2016-02-25 N/A 38
CK13C020 208 0 2016-02-05 2016-02-05 18.7 52
PK11A020 208 0 2011-03-30 2011-03-30 20.7 13
CK11C030 200 0 2011-03-28 2011-05-15 19.3 10
CK15X070 196 0 2015-12-29 2016-02-17 17.3 14
0319P 176 0 2015-11-10 2015-12-09 21.1 11
0226P 172 0 2016-09-08 2016-09-08 18.0 43
0329P 160 0 2015-11-08 2015-12-28 17.6 5
0210P 153 0 2014-05-31 2014-05-31 N/A 51
CK15H020 147 0 2016-08-31 2016-09-08 20.7 21
PK15Q010 132 0 2015-12-28 2016-01-15 19.0 11
0318P 120 0 2015-12-13 2015-12-28 20.2 10
CK15X040 112 0 2016-02-03 2016-02-26 18.6 14
CK11L020 108 0 2012-01-16 2012-01-28 20.3 9
PK11W020 108 0 2012-01-20 2012-01-21 20.6 18
CK15E61R 100 0 2016-02-18 2016-02-18 15.5 25
0027P 99 0 2012-01-06 2012-01-26 20.6 11
CK15Y010 96 0 2016-02-26 2016-03-03 17.0 12
CK15G020 91 0 2015-10-27 2016-02-03 11.6 13
PK16B14A 90 0 2016-02-26 2016-03-01 14.1 10
0315P 80 0 2016-01-13 2016-01-13 21.5 20
CK11Q020 56 0 2011-09-23 2011-09-23 17.7 8
0332P c 28 0 2016-03-03 2016-03-03 18.6 7
PK10V01a 25 0 2016-02-10 2016-02-10 17.1 5
0332P a 24 0 2016-03-03 2016-03-03 18.7 6
PK07V85A 22 0 2016-02-14 2016-02-17 15.2 2
PK10V01c 20 0 2016-02-10 2016-02-10 18.1 5
K24E04L 15 0 2024-03-15 2024-03-15 19.5 5
K11F29P 12 0 2011-03-30 2011-03-30 21.6 3

List of Observers

Observer Group Total MPECs
D.Hutsemekers, E.Jehin, J.Manfroid, M.Gillon, P.Magain 15
C.Opitom, E.Jehin, M.Gillon 6
Unknown 6
E.Jehin 2
C.Opitom, E.Jehin, J.Manfroid, M.Gillon 1
E.Jehin, J.Manfroid, M.Gillon 1
E.Jehin, M.Ferrais 1
Individual Observer Total MPECs
E.Jehin 26
M.Gillon 23
J.Manfroid 17
D.Hutsemekers 15
P.Magain 15
C.Opitom 7
Unknown 6
M.Ferrais 1

List of Measurers

Measurer Group Total MPECs
E.Jehin, J.Manfroid 20
Unknown 6
E.Jehin, J.Manfroid, V.Van Campenhout 2
E.Jehin, M.Micheli 2
E.Jehin 1
M.Ferrais 1
Individual Measurer Total MPECs
E.Jehin 25
J.Manfroid 22
Unknown 6
V.Van Campenhout 2
M.Micheli 2
M.Ferrais 1

List of Facilities

Facilities Count
0.6-m f/8 Ritchey-Chretien + CCD 10
0.6-m f/8 Ritchey-Chretien + CCD, 0.60-m f/8.0 reflector + CCD 1
0.6-m f/8 reflector + CCD 2
0.60-m f/8.0 reflector + CCD 12
0.60-m f/8.0 reflector Ritchey-Chretien + CCD 1
Unknown 6