R65 R. F. Joyce Observatory, Christchurch

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 5 0 0 0 0 0 0 0 5 0
2023 2 0 0 0 2 0 0 0 0 0
2022 30 0 0 3 16 0 0 0 11 0
2021 15 0 0 1 10 0 0 0 3 1
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 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 2022-Q192 DAILY ORBIT UPDATE (2022 August 30) 2022-08-30 12:07:00
2 MPEC 2022-Q159 2022 QO6 2022-08-28 12:35:00 NEA (H>22) CATCH
3 MPEC 2022-Q154 DAILY ORBIT UPDATE (2022 August 28) 2022-08-28 12:04:00
4 MPEC 2024-P67 2024 PW 2024-08-05 23:44:00 NEA (18>H>22) CATCH
5 MPEC 2024-P50 2024 PJ 2024-08-03 18:36:00 NEA (H>22) CATCH
6 MPEC 2024-P44 2024 OA3 2024-08-03 12:59:00 NEA (H>22) CATCH
7 MPEC 2024-P34 2024 PC 2024-08-02 20:56:00 NEA (H>22) CATCH
8 MPEC 2024-P31 2024 PA 2024-08-02 18:15:00 NEA (H>22) CATCH
9 MPEC 2023-J11 DAILY ORBIT UPDATE (2023 May 2) 2023-05-02 12:03:00
10 MPEC 2023-H233 DAILY ORBIT UPDATE (2023 April 28) 2023-04-28 12:39:00
11 MPEC 2022-W34 2022 QK204 2022-11-17 17:39:00 NEAl18 CATCH
12 MPEC 2022-O05 DAILY ORBIT UPDATE (2022 July 17) 2022-07-17 12:01:00
13 MPEC 2022-O02 DAILY ORBIT UPDATE (2022 July 16) 2022-07-16 12:01:00
14 MPEC 2022-N20 DAILY ORBIT UPDATE (2022 July 3) 2022-07-03 12:02:00
15 MPEC 2022-N18 2019 NW5 2022-07-02 17:05:00 NEA (H>22) CATCH
16 MPEC 2022-L29 DAILY ORBIT UPDATE (2022 June 5) 2022-06-05 12:11:00
17 MPEC 2022-H131 2022 HB4 2022-04-30 15:23:00 NEA (18>H>22) CATCH
18 MPEC 2022-H128 DAILY ORBIT UPDATE (2022 April 30) 2022-04-30 12:02:00
19 MPEC 2022-H23 2022 HJ 2022-04-22 14:54:00 NEA (H>22) CATCH
20 MPEC 2022-H22 DAILY ORBIT UPDATE (2022 April 22) 2022-04-22 12:03:00
21 MPEC 2022-G129 2022 GH3 2022-04-09 03:06:00 NEA (18>H>22) CATCH
22 MPEC 2022-G115 DAILY ORBIT UPDATE (2022 April 8) 2022-04-08 12:10:00
23 MPEC 2022-F119 2017 WN13 2022-03-29 20:55:00 NEA (H>22) CATCH
24 MPEC 2022-F118 DAILY ORBIT UPDATE (2022 March 29) 2022-03-29 12:03:00
25 MPEC 2022-F86 2022 FF2 2022-03-27 12:27:00 NEA (H>22) CATCH
26 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
27 MPEC 2022-D64 DAILY ORBIT UPDATE (2022 February 26) 2022-02-26 12:07:00
28 MPEC 2022-D59 2022 DJ1 2022-02-25 21:42:00 NEA (H>22) CATCH
29 MPEC 2022-D57 2022 DG1 2022-02-25 18:35:00 NEA (18>H>22) CATCH
30 MPEC 2022-D56 2022 DF1 2022-02-25 13:41:00 NEA (H>22) CATCH
31 MPEC 2022-D54 2022 DD1 2022-02-25 12:46:00 NEA (H>22) CATCH
32 MPEC 2022-D51 2022 DB1 2022-02-25 02:23:00 NEA (H>22) CATCH
33 MPEC 2022-D44 DAILY ORBIT UPDATE (2022 February 24) 2022-02-24 12:05:00
34 MPEC 2022-B12 DAILY ORBIT UPDATE (2022 January 22) 2022-01-22 12:18:00
35 MPEC 2022-B08 DAILY ORBIT UPDATE (2022 January 21) 2022-01-21 12:18:00
36 MPEC 2022-B01 DAILY ORBIT UPDATE (2022 January 16) 2022-01-16 12:16:00
37 MPEC 2022-A186 DAILY ORBIT UPDATE (2022 January 15) 2022-01-15 12:16:00
38 MPEC 2021-X181 DAILY ORBIT UPDATE (2021 December 10) 2021-12-10 12:06:00
39 MPEC 2021-T189 DAILY ORBIT UPDATE (2021 October 9) 2021-10-09 12:20:00
40 MPEC 2021-T02 DAILY ORBIT UPDATE (2021 October 1) 2021-10-01 12:09:00
41 MPEC 2021-S112 2021 SK1 2021-09-28 21:19:00 ✓ NEA (H>22) CATCH
42 MPEC 2021-S105 DAILY ORBIT UPDATE (2021 September 28) 2021-09-28 12:05:00
43 MPEC 2021-S104 2021 SG1 2021-09-28 11:15:00 NEA (H>22) CATCH
44 MPEC 2021-S97 2011 CD22 2021-09-27 16:07:00 NEA (H>22) CATCH
45 MPEC 2021-S94 2021 SV 2021-09-27 11:13:00 NEA (H>22) CATCH
46 MPEC 2021-S91 DAILY ORBIT UPDATE (2021 September 26) 2021-09-26 12:03:00
47 MPEC 2021-S88 DAILY ORBIT UPDATE (2021 September 25) 2021-09-25 12:03:00
48 MPEC 2021-R176 DAILY ORBIT UPDATE (2021 September 9) 2021-09-09 12:03:00
49 MPEC 2021-P179 DAILY ORBIT UPDATE (2021 August 15) 2021-08-15 12:05:00
50 MPEC 2021-P80 2021 PH2 2021-08-08 04:42:00 PHAg18 CATCH
51 MPEC 2021-P71 DAILY ORBIT UPDATE (2021 August 7) 2021-08-07 12:03:00
52 MPEC 2021-P14 DAILY ORBIT UPDATE (2021 August 3) 2021-08-03 12:06:00

List of Observers

Observers Count
R. B. Glassey 86

List of Measurers

Measurers Count

List of Facilities

Facilities Count
0.4-m f/8.0 Schmidt-Cassegrain + CCD 56
0.4-m f/8.0 Schmidt Cassegrain + CCD 30