V11 Saguaro Observatory, Tucson

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 11 0 2 1 7 0 0 0 1 0
2023 6 0 0 1 5 0 0 0 0 0
2022 17 0 0 7 10 0 0 0 0 0
2021 7 0 0 3 3 0 0 0 1 0
2020 3 0 0 0 2 0 0 0 1 0
2019 1 0 0 1 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 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 2024-V179 DAILY ORBIT UPDATE (2024 November 13) 2024-11-13 12:22:00
2 MPEC 2024-U12 2024 UB 2024-10-17 19:16:00 NEA (H>22) CATCH
3 MPEC 2024-T259 COMET P/2024 S2 (Rankin) 2024-10-12 03:13:00 ✓ Comet CATCH
4 MPEC 2024-S59 DAILY ORBIT UPDATE (2024 September 25) 2024-09-25 12:15:00
5 MPEC 2024-S44 DAILY ORBIT UPDATE (2024 September 24) 2024-09-24 12:10:00
6 MPEC 2024-R345 2024 RB22 2024-09-14 05:55:00 ✓ NEA (H>22) CATCH
7 MPEC 2024-R222 DAILY ORBIT UPDATE (2024 September 9) 2024-09-09 12:18:00
8 MPEC 2024-R36 DAILY ORBIT UPDATE (2024 September 3) 2024-09-03 12:06:00
9 MPEC 2024-J296 DAILY ORBIT UPDATE (2024 May 13) 2024-05-13 12:03:00
10 MPEC 2024-G51 DAILY ORBIT UPDATE (2024 April 5) 2024-04-05 12:11:00
11 MPEC 2024-F34 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-19 18:48:00 Comet CATCH
12 MPEC 2023-V225 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-13 04:13:00 Comet CATCH
13 MPEC 2023-V65 DAILY ORBIT UPDATE (2023 November 6) 2023-11-06 12:09:00
14 MPEC 2023-R32 DAILY ORBIT UPDATE (2023 September 7) 2023-09-07 12:05:00
15 MPEC 2023-E39 DAILY ORBIT UPDATE (2023 March 4) 2023-03-04 12:40:00
16 MPEC 2023-C144 DAILY ORBIT UPDATE (2023 February 14) 2023-02-14 12:13:00
17 MPEC 2023-B58 DAILY ORBIT UPDATE (2023 January 21) 2023-01-21 12:02:00
18 MPEC 2022-V125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-11 05:30:00 Comet CATCH
19 MPEC 2022-V95 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-05 03:31:00 Comet CATCH
20 MPEC 2022-U177 DAILY ORBIT UPDATE (2022 October 22) 2022-10-22 12:06:00
21 MPEC 2022-T133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-13 04:45:00 Comet CATCH
22 MPEC 2022-P43 DAILY ORBIT UPDATE (2022 August 3) 2022-08-03 12:09:00
23 MPEC 2022-L66 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-08 04:25:00 Comet CATCH
24 MPEC 2022-K19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-05-20 03:39:00 Comet CATCH
25 MPEC 2022-J99 DAILY ORBIT UPDATE (2022 May 12) 2022-05-12 12:21:00
26 MPEC 2022-J89 DAILY ORBIT UPDATE (2022 May 11) 2022-05-11 12:09:00
27 MPEC 2022-J69 DAILY ORBIT UPDATE (2022 May 9) 2022-05-09 12:08:00
28 MPEC 2022-H30 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-23 08:53:00 Comet CATCH
29 MPEC 2022-G166 DAILY ORBIT UPDATE (2022 April 11) 2022-04-11 12:14:00
30 MPEC 2022-G100 DAILY ORBIT UPDATE (2022 April 7) 2022-04-07 12:10:00
31 MPEC 2022-C56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-04 04:24:00 Comet CATCH
32 MPEC 2022-B40 DAILY ORBIT UPDATE (2022 January 26) 2022-01-26 12:21:00
33 MPEC 2022-A65 DAILY ORBIT UPDATE (2022 January 7) 2022-01-07 12:07:00
34 MPEC 2022-A40 DAILY ORBIT UPDATE (2022 January 6) 2022-01-06 12:05:00
35 MPEC 2021-W139 DAILY ORBIT UPDATE (2021 November 30) 2021-11-30 12:09:00
36 MPEC 2021-W138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-30 05:18:00 Comet CATCH
37 MPEC 2021-W85 DAILY ORBIT UPDATE (2021 November 28) 2021-11-28 12:07:00
38 MPEC 2021-U31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-19 05:12:00 Comet CATCH
39 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
40 MPEC 2021-J158 DAILY ORBIT UPDATE (2021 May 11) 2021-05-11 12:07:00
41 MPEC 2021-F130 2021 FP3 2021-03-31 14:08:00 NEA (H>22) CATCH
42 MPEC 2020-O177 DAILY ORBIT UPDATE (2020 July 31) 2020-07-31 12:03:00
43 MPEC 2020-O170 DAILY ORBIT UPDATE (2020 July 30) 2020-07-30 12:02:00
44 MPEC 2020-A109 COMET P/2019 Y3 (Catalina) 2020-01-09 19:48:00 Comet CATCH
45 MPEC 2019-Y38 2017 XQ60 2019-12-21 06:19:00 NEA (H>22) CATCH

List of Observers

Observers Count
D. Rankin 60

List of Measurers

Measurers Count

List of Facilities

Facilities Count
0.30-m reflector + CCD 5
0.2-m f/2 reflector + CCD 2
0.2-m reflector + CCD 7
0.20-m reflector + CCD 15
0.28-m f/2.2 reflector + CCD 16