A21 Irmtraut

Last update: UTC 2026-02-27 06:42:53

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 1 0 0 1 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 1 0 0 1 0 0 0 0 0 0
2016 2 0 0 2 0 0 0 0 0 0
2015 1 0 0 1 0 0 0 0 0 0
2014 5 0 0 5 0 0 0 0 0 0
2013 4 0 0 4 0 0 0 0 0 0
2012 2 0 0 2 0 0 0 0 0 0
2011 5 0 0 5 0 0 0 0 0 0
2010 7 0 0 7 0 0 0 0 0 0
2009 7 0 0 7 0 0 0 0 0 0
2008 5 0 0 5 0 0 0 0 0 0
2007 18 0 0 10 6 0 0 0 2 0
2006 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 7 0 0 1 3 0 0 0 2 1
2003 6 0 0 0 6 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 2003-S73 DAILY ORBIT UPDATE (2003 SEPT. 28 UT) 2003-09-28 06:07:00
2 MPEC 2003-T24 DAILY ORBIT UPDATE (2003 OCT. 6 UT) 2003-10-06 06:07:00
3 MPEC 2003-T49 DAILY ORBIT UPDATE (2003 OCT. 8 UT) 2003-10-08 06:07:00
4 MPEC 2003-U02 DAILY ORBIT UPDATE (2003 OCT. 16 UT) 2003-10-16 06:07:00
5 MPEC 2003-U09 DAILY ORBIT UPDATE (2003 OCT. 18 UT) 2003-10-18 06:07:00
6 MPEC 2003-U57 DAILY ORBIT UPDATE (2003 OCT. 24 UT) 2003-10-24 06:07:00
7 MPEC 2004-B56 DAILY ORBIT UPDATE (2004 JAN. 27 UT) 2004-01-27 07:15:00
8 MPEC 2004-D02 DAILY ORBIT UPDATE (2004 FEB. 17 UT) 2004-02-17 07:08:00
9 MPEC 2004-D13 2004 DW 2004-02-20 00:11:00 ✓ TNO CATCH
10 MPEC 2004-D37 2004 CM111 2004-02-25 23:30:00 Unusual CATCH
11 MPEC 2004-D44 COMET C/2004 D1 (NEAT) 2004-02-27 22:36:00 Comet CATCH
12 MPEC 2004-F25 DAILY ORBIT UPDATE (2004 MAR. 18 UT) 2004-03-18 07:09:00
13 MPEC 2007-E10 OBSERVATIONS OF COMETS 2007-03-02 17:03:00 Comet CATCH
14 MPEC 2007-G39 DAILY ORBIT UPDATE (2007 APR. 13 UT) 2007-04-13 06:07:00
15 MPEC 2007-H07 COMET C/2007 G1 (LINEAR) 2007-04-16 11:59:00 Comet CATCH
16 MPEC 2007-H11 DAILY ORBIT UPDATE (2007 APR. 17 UT) 2007-04-17 06:08:00
17 MPEC 2007-H33 COMET C/2007 H2 (SKIFF) 2007-04-20 19:11:00 Comet CATCH
18 MPEC 2007-H42 COMET C/2007 H2 (SKIFF) 2007-04-23 14:32:00 Comet CATCH
19 MPEC 2007-K07 DAILY ORBIT UPDATE (2007 MAY 18 UT) 2007-05-18 06:07:00
20 MPEC 2007-K19 2007 JE40 2007-05-18 16:43:00 NEA (18>H>22) CATCH
21 MPEC 2007-O32 OBSERVATIONS OF COMETS 2007-07-19 16:33:00 Comet CATCH
22 MPEC 2007-O33 DAILY ORBIT UPDATE (2007 JULY 20 UT) 2007-07-20 06:07:00
23 MPEC 2007-O49 OBSERVATIONS OF COMETS 2007-07-26 14:49:00 Comet CATCH
24 MPEC 2007-P18 DAILY ORBIT UPDATE (2007 AUG. 7 UT) 2007-08-07 06:06:00
25 MPEC 2007-T44 OBSERVATIONS OF COMETS 2007-10-09 16:15:00 Comet CATCH
26 MPEC 2007-U11 OBSERVATIONS OF COMETS 2007-10-16 21:31:00 Comet CATCH
27 MPEC 2007-U69 OBSERVATIONS OF COMETS 2007-10-23 17:15:00 Comet CATCH
28 MPEC 2007-Y30 DAILY ORBIT UPDATE (2007 DEC. 19 UT) 2007-12-19 07:10:00
29 MPEC 2007-Y31 2007 YX1 2007-12-19 14:45:00 NEAl18 CATCH
30 MPEC 2007-Y47 OBSERVATIONS OF COMETS 2007-12-24 15:55:00 Comet CATCH
31 MPEC 2008-C16 COMET C/2008 C1 (CHEN-GAO) 2008-02-03 03:59:00 Comet CATCH
32 MPEC 2008-C64 OBSERVATIONS OF COMETS 2008-02-11 00:59:00 Comet CATCH
33 MPEC 2008-D31 COMET C/2008 C1 (CHEN-GAO) 2008-02-25 15:40:00 Comet CATCH
34 MPEC 2008-D32 OBSERVATIONS OF COMETS 2008-02-25 15:56:00 Comet CATCH
35 MPEC 2008-E18 OBSERVATIONS OF COMETS 2008-03-03 04:18:00 Comet CATCH
36 MPEC 2009-C62 OBSERVATIONS OF COMETS 2009-02-06 15:37:00 Comet CATCH
37 MPEC 2009-C80 OBSERVATIONS OF COMETS 2009-02-12 15:53:00 Comet CATCH
38 MPEC 2009-F48 OBSERVATIONS OF COMETS 2009-03-20 18:44:00 Comet CATCH
39 MPEC 2009-M27 COMET P/2009 L2 (YANG-GAO) 2009-06-23 16:02:00 Comet CATCH
40 MPEC 2009-Q47 OBSERVATIONS OF COMETS 2009-08-22 19:25:00 Comet CATCH
41 MPEC 2009-Q75 OBSERVATIONS OF COMETS 2009-08-29 18:54:00 Comet CATCH
42 MPEC 2009-U138 OBSERVATIONS OF COMETS 2009-10-30 18:56:00 Comet CATCH
43 MPEC 2010-G14 OBSERVATIONS OF COMETS 2010-04-03 15:13:00 Comet CATCH
44 MPEC 2010-H24 COMET C/2010 G1 (BOATTINI) 2010-04-19 17:12:00 Comet CATCH
45 MPEC 2010-H27 OBSERVATIONS OF COMETS 2010-04-19 18:01:00 Comet CATCH
46 MPEC 2010-H59 OBSERVATIONS OF COMETS 2010-04-24 17:56:00 Comet CATCH
47 MPEC 2010-H81 COMET P/2010 H2 (VALES) 2010-04-30 22:35:00 Comet CATCH
48 MPEC 2010-R11 OBSERVATIONS OF COMETS 2010-09-02 18:17:00 Comet CATCH
49 MPEC 2010-R72 OBSERVATIONS OF COMETS 2010-09-08 15:05:00 Comet CATCH
50 MPEC 2011-F02 OBSERVATIONS AND ORBITS OF COMETS 2011-03-16 18:50:00 Comet CATCH
51 MPEC 2011-F23 OBSERVATIONS AND ORBITS OF COMETS 2011-03-25 16:17:00 Comet CATCH
52 MPEC 2011-G58 OBSERVATIONS AND ORBITS OF COMETS 2011-04-08 16:46:00 Comet CATCH
53 MPEC 2011-G90 OBSERVATIONS AND ORBITS OF COMETS 2011-04-15 16:53:00 Comet CATCH
54 MPEC 2011-J52 OBSERVATIONS AND ORBITS OF COMETS 2011-05-14 19:07:00 Comet CATCH
55 MPEC 2012-P31 OBSERVATIONS AND ORBITS OF COMETS 2012-08-13 19:51:00 Comet CATCH
56 MPEC 2012-V101 OBSERVATIONS AND ORBITS OF COMETS 2012-11-15 22:38:00 Comet CATCH
57 MPEC 2013-B90 OBSERVATIONS AND ORBITS OF COMETS 2013-01-26 17:09:00 Comet CATCH
58 MPEC 2013-M31 OBSERVATIONS AND ORBITS OF COMETS 2013-06-21 16:45:00 Comet CATCH
59 MPEC 2013-O31 OBSERVATIONS AND ORBITS OF COMETS 2013-07-20 14:35:00 Comet CATCH
60 MPEC 2013-T110 OBSERVATIONS AND ORBITS OF COMETS 2013-10-14 23:43:00 Comet CATCH
61 MPEC 2014-L52 OBSERVATIONS AND ORBITS OF COMETS 2014-06-10 19:22:00 Comet CATCH
62 MPEC 2014-N57 OBSERVATIONS AND ORBITS OF COMETS 2014-07-09 00:13:00 Comet CATCH
63 MPEC 2014-O54 OBSERVATIONS AND ORBITS OF COMETS 2014-07-28 19:45:00 Comet CATCH
64 MPEC 2014-P41 OBSERVATIONS AND ORBITS OF COMETS 2014-08-07 20:51:00 Comet CATCH
65 MPEC 2014-R69 OBSERVATIONS AND ORBITS OF COMETS 2014-09-07 15:55:00 Comet CATCH
66 MPEC 2015-K84 OBSERVATIONS AND ORBITS OF COMETS 2015-05-24 18:42:00 Comet CATCH
67 MPEC 2016-E188 COMET 332P/Ikeya-Murakami 2016-03-15 23:00:00 Comet CATCH
68 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
69 MPEC 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
70 MPEC 2020-H235 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-30 05:25:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 9360 0 2007-10-16 2011-05-02 16.6 585
CK05L030 2856 0 2007-07-17 2011-03-08 19.9 204
CK06W030 2601 0 2008-02-10 2009-10-20 13.2 153
0240P 1936 0 2011-04-08 2011-04-08 15.8 88
CK06O02F 1500 0 2007-07-15 2008-12-30 15.1 125
0103P 1441 0 2010-08-19 2011-03-08 21.6 131
CK10S010 1420 0 2012-10-21 2013-07-15 N/A 142
0074P 1398 0 2009-01-29 2009-01-29 20.4 233
0116P 1344 0 2009-01-29 2009-01-29 22.1 168
0065P 1236 0 2008-02-24 2008-02-24 20.0 309
0022P 1014 0 2009-08-17 2015-05-15 22.0 169
CK08F75K 987 0 2010-04-05 2010-04-05 16.7 141
0088P 984 0 2020-04-19 2020-04-19 19.4 164
0017P 954 0 2007-10-16 2007-12-15 18.0 159
0144P 860 0 2008-12-30 2008-12-30 14.7 86
0081P 824 0 2010-03-24 2010-03-24 21.1 206
0110P 784 0 2007-10-16 2008-02-10 21.2 98
K07H00A 729 0 2007-04-16 2007-04-16 17.7 27
PK07H010 722 0 2007-10-05 2007-10-14 21.6 38
CK11L040 700 0 2013-06-04 2013-06-04 10.1 100
0118P 680 0 2010-04-16 2010-04-16 15.7 136
CK11F010 637 0 2011-03-23 2012-07-23 20.9 91
0093P 603 0 2007-10-14 2008-02-03 17.2 67
0094P 576 0 2010-04-16 2010-04-16 21.7 96
CK12S010 576 0 2013-01-12 2013-09-29 N/A 48
CK07N030 564 0 2009-03-17 2009-03-17 20.9 94
0046P 510 0 2007-12-16 2008-02-10 10.5 85
0123P 490 0 2011-03-08 2011-03-08 19.0 98
0008P 448 0 2007-10-17 2007-12-15 16.9 64
CK09K050 414 0 2010-04-05 2010-04-05 12.8 69
K03Q10Q 396 0 2003-09-21 2003-09-24 21.3 36
0030P 393 0 2010-04-16 2010-04-16 19.5 131
K04E22U 384 0 2004-03-17 2004-03-17 21.0 24
CK07Q03a 372 0 2010-03-24 2010-09-02 15.6 31
CK14E020 360 0 2014-08-27 2014-08-27 13.2 36
66063 348 0 2003-09-25 2003-09-25 20.1 58
CK13U04Q 342 0 2014-07-17 2014-07-17 N/A 19
0188P 330 0 2007-10-14 2007-10-22 18.8 55
CK13U10S 330 0 2016-02-27 2016-02-27 N/A 55
CK11K36P 320 0 2014-07-03 2014-07-03 18.7 80
K03K18R 279 0 2003-09-30 2003-10-02 19.4 93
0217P 270 0 2009-08-22 2009-08-22 19.1 90
0157P 258 0 2009-10-20 2009-10-20 17.3 86
CK10X010 252 0 2011-03-08 2011-05-04 N/A 28
CK03W42T 224 0 2007-02-15 2007-02-15 18.3 112
0050P 216 0 2007-10-05 2007-10-05 20.4 72
CK07B020 210 0 2008-02-10 2008-02-10 N/A 70
J99B09Y 195 0 2004-01-23 2004-01-23 17.8 65
CK08P010 186 0 2009-10-20 2009-10-20 18.1 62
CK10B010 180 0 2011-03-08 2011-03-08 18.8 60
CK07G010 168 0 2007-04-11 2007-04-11 19.7 84
CK11A030 156 0 2011-05-04 2011-05-04 17.0 52
K07J40E 150 0 2007-05-17 2007-05-17 21.6 30
CK06S050 147 0 2008-02-10 2008-02-10 N/A 49
CK05E020 140 0 2007-02-15 2007-02-15 N/A 70
0059P 138 0 2009-03-17 2009-03-17 18.3 46
CK09S030 129 0 2013-01-13 2013-01-13 20.0 43
CK12L010 124 0 2013-01-12 2013-01-12 17.2 31
CK08C010 119 0 2008-02-02 2008-02-10 16.2 17
K07Y01X 117 0 2007-12-18 2007-12-18 21.1 39
CK12K050 111 0 2012-07-26 2012-07-26 12.5 37
K03R10N 111 0 2003-10-14 2003-10-15 N/A 37
J37U00B 110 0 2003-10-17 2003-10-17 14.4 22
0192P 108 0 2008-02-10 2008-02-10 18.7 27
0134P 105 0 2014-05-19 2014-05-19 21.7 35
0136P 104 0 2016-12-04 2016-12-04 19.3 52
0139P 102 0 2007-10-05 2007-10-05 21.6 34
PK09L020 96 0 2009-06-19 2009-08-19 18.0 16
PK10H020 95 0 2010-04-17 2010-04-17 15.8 19
CK04D010 88 0 2004-02-20 2004-02-20 20.8 44
0189P 84 0 2012-07-26 2012-07-26 20.0 28
PK06H30R 82 0 2007-02-16 2007-02-16 19.8 41
K07G01U 80 0 2007-04-11 2007-04-11 16.7 8
0247P 78 0 2011-03-08 2011-03-08 18.2 13
CK06V13Z 75 0 2007-07-15 2007-07-15 13.8 25
0205P a 69 0 2009-01-30 2009-01-30 17.2 23
K03Q30Z 69 0 2004-01-23 2004-01-23 20.3 69
PK07T060 69 0 2008-02-24 2008-02-24 19.1 23
0332P c 63 0 2016-03-09 2016-03-13 18.6 7
PK12N00J 60 0 2012-07-23 2012-07-23 17.0 20
0332P a 54 0 2016-03-09 2016-03-13 18.7 6
CK10G010 49 0 2010-04-06 2010-04-06 19.4 7
K04B01X 48 0 2004-02-16 2004-02-16 21.7 16
K07K00E 44 0 2007-05-17 2007-05-17 18.7 11
CK12L030 42 0 2012-07-25 2012-07-25 21.6 14
K02G01H 36 0 2007-08-05 2007-08-05 21.1 36
K07Y01M 36 0 2007-12-18 2007-12-18 19.4 9
CK07H020 35 0 2007-04-19 2007-04-20 20.0 5
K07N05C 33 0 2007-07-18 2007-07-18 19.8 33
K03T02J 27 0 2003-10-15 2003-10-15 20.8 27
CK09E010 25 0 2009-08-19 2009-08-19 17.3 25
0332P h 14 0 2016-03-09 2016-03-09 19.4 7
CK16E020 9 0 2016-03-17 2016-03-17 23.5 3
PK07N020 4 0 2007-07-17 2007-07-17 N/A 2
K04D00W 3 0 2004-02-18 2004-02-18 18.7 3
K04CB1M 1 0 2004-02-18 2004-02-18 21.4 1

List of Observers

Observer Group Total MPECs
J.J.Mueller 24
J.J.Muller 21
Unknown 15
J.Mueller 8
J.Muller 2
Individual Observer Total MPECs
J.J.Mueller 24
J.J.Muller 21
Unknown 15
J.Mueller 8
J.Muller 2

List of Measurers

Measurer Group Total MPECs
Unknown 70
Individual Measurer Total MPECs
Unknown 70

List of Facilities

Facilities Count
0.13-m f/6.3 refractor + CCD 1
0.31-m f/4.8 reflector + CCD 54
Unknown 15