D86 Penwortham

Last update: UTC 2026-02-20 07:28:45

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 1 0 0 1 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 22 0 0 21 1 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 2004-B55 OBSERVATIONS OF COMETS 2004-01-26 21:59:00 Comet CATCH
2 MPEC 2004-C09 OBSERVATIONS OF COMETS 2004-02-02 17:20:00 Comet CATCH
3 MPEC 2004-C35 DAILY ORBIT UPDATE (2004 FEB. 9 UT) 2004-02-09 07:07:00
4 MPEC 2004-D26 OBSERVATIONS OF COMETS 2004-02-21 00:38:00 Comet CATCH
5 MPEC 2004-E08 OBSERVATIONS OF COMETS 2004-03-01 17:36:00 Comet CATCH
6 MPEC 2004-F37 OBSERVATIONS OF COMETS 2004-03-19 17:30:00 Comet CATCH
7 MPEC 2004-H54 COMET C/2001 Q4 (NEAT) 2004-04-23 15:28:00 Comet CATCH
8 MPEC 2004-H59 OBSERVATIONS OF COMETS 2004-04-23 17:24:00 Comet CATCH
9 MPEC 2004-J04 COMET C/2001 Q4 (NEAT) 2004-05-01 17:54:00 Comet CATCH
10 MPEC 2004-L38 COMET C/2002 T7 (LINEAR) 2004-06-12 16:35:00 Comet CATCH
11 MPEC 2004-M22 OBSERVATIONS OF COMETS 2004-06-18 21:11:00 Comet CATCH
12 MPEC 2004-M49 COMET C/2004 H6 (SWAN) 2004-06-25 14:52:00 Comet CATCH
13 MPEC 2004-M53 OBSERVATIONS OF COMETS 2004-06-25 15:26:00 Comet CATCH
14 MPEC 2004-N08 COMET C/2004 H6 (SWAN) 2004-07-02 16:09:00 Comet CATCH
15 MPEC 2004-N15 OBSERVATIONS OF COMETS 2004-07-02 16:48:00 Comet CATCH
16 MPEC 2004-N38 OBSERVATIONS OF COMETS 2004-07-12 19:01:00 Comet CATCH
17 MPEC 2004-O19 OBSERVATIONS OF COMETS 2004-07-19 15:32:00 Comet CATCH
18 MPEC 2004-P09 OBSERVATIONS OF COMETS 2004-08-02 14:58:00 Comet CATCH
19 MPEC 2004-Q07 OBSERVATIONS OF COMETS 2004-08-16 16:33:00 Comet CATCH
20 MPEC 2004-Q35 OBSERVATIONS OF COMETS 2004-08-23 15:14:00 Comet CATCH
21 MPEC 2004-R21 COMET C/2004 Q2 (MACHHOLZ) 2004-09-06 00:14:00 Comet CATCH
22 MPEC 2004-T06 COMET C/2004 Q1 (TUCKER) 2004-10-04 14:45:00 Comet CATCH
23 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
01036 4224 0 2004-02-07 2004-02-07 14.7 1408
CK02T070 2304 0 2004-06-04 2004-07-15 18.6 96
CK01Q040 1598 0 2004-01-19 2004-04-25 18.9 94
CK03K040 1044 0 2004-07-29 2004-08-18 21.2 87
CK03H010 370 0 2004-01-23 2004-04-17 20.9 37
CK04Q020 228 0 2004-09-01 2004-09-01 N/A 76
CK04Q010 147 0 2004-09-24 2004-09-24 12.5 49
0123P 98 0 2004-01-23 2004-01-23 19.0 98
CK04H060 96 0 2004-06-21 2004-08-07 18.6 12
PK16B14A 30 0 2016-03-12 2016-03-12 14.1 10
CK02Y010 18 0 2004-01-23 2004-01-23 17.6 18

List of Observers

Observer Group Total MPECs
J.Tilbrook 16
J.H Tilbrook 2
J.H.Tilbrook 2
M.Mattiazzo 2
Unknown 1
Individual Observer Total MPECs
J.Tilbrook 16
J.H Tilbrook 2
J.H.Tilbrook 2
M.Mattiazzo 2
Unknown 1

List of Measurers

Measurer Group Total MPECs
Unknown 22
D.Bamberger 1
Individual Measurer Total MPECs
Unknown 22
D.Bamberger 1

List of Facilities

Facilities Count
0.20-m f/3 reflector 1
0.20-m f/3 reflector + CCD 15
0.20-m f/3.5 reflector + CCD 3
0.20-m f/4 reflector 1
0.28-m f/3.3 Schmidt-Cassegrain + CCD 2
Unknown 1