P14 Nedlands Observatory, Perth

Last update: UTC 2026-04-15 11:45:00

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 3 0 0 2 1 0 0 0 0 0
2025 21 0 0 15 6 0 0 0 0 0
2024 35 0 0 12 21 0 0 0 2 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 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-E109 DAILY ORBIT UPDATE (2024 March 7) 2024-03-07 12:07:00
2 MPEC 2024-E123 DAILY ORBIT UPDATE (2024 March 8) 2024-03-08 12:10:00
3 MPEC 2024-E140 DAILY ORBIT UPDATE (2024 March 10) 2024-03-10 12:09:00
4 MPEC 2024-G88 DAILY ORBIT UPDATE (2024 April 7) 2024-04-07 12:13:00
5 MPEC 2024-G95 DAILY ORBIT UPDATE (2024 April 8) 2024-04-08 12:13:00
6 MPEC 2024-G193 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-13 23:03:00 Comet CATCH
7 MPEC 2024-H50 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-21 03:18:00 Comet CATCH
8 MPEC 2024-H91 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-29 19:47:00 Comet CATCH
9 MPEC 2024-J78 DAILY ORBIT UPDATE (2024 May 5) 2024-05-05 12:06:00
10 MPEC 2024-J122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-07 20:00:00 Comet CATCH
11 MPEC 2024-J220 DAILY ORBIT UPDATE (2024 May 9) 2024-05-09 12:13:00
12 MPEC 2024-J265 DAILY ORBIT UPDATE (2024 May 11) 2024-05-11 12:02:00
13 MPEC 2024-J277 DAILY ORBIT UPDATE (2024 May 12) 2024-05-12 12:02:00
14 MPEC 2024-J304 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-14 19:08:00 Comet CATCH
15 MPEC 2024-J311 DAILY ORBIT UPDATE (2024 May 15) 2024-05-15 12:04:00
16 MPEC 2024-K25 DAILY ORBIT UPDATE (2024 May 18) 2024-05-18 12:04:00
17 MPEC 2024-K27 DAILY ORBIT UPDATE (2024 May 19) 2024-05-19 12:04:00
18 MPEC 2024-K130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-30 08:00:00 Comet CATCH
19 MPEC 2024-L65 DAILY ORBIT UPDATE (2024 June 6) 2024-06-06 12:03:00
20 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
21 MPEC 2024-L135 DAILY ORBIT UPDATE (2024 June 14) 2024-06-14 12:09:00
22 MPEC 2024-L140 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-14 22:23:00 Comet CATCH
23 MPEC 2024-L146 DAILY ORBIT UPDATE (2024 June 15) 2024-06-15 12:10:00
24 MPEC 2024-M08 DAILY ORBIT UPDATE (2024 June 16) 2024-06-16 12:11:00
25 MPEC 2024-M35 DAILY ORBIT UPDATE (2024 June 20) 2024-06-20 12:13:00
26 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
27 MPEC 2024-M93 DAILY ORBIT UPDATE (2024 June 27) 2024-06-27 12:05:00
28 MPEC 2024-M114 DAILY ORBIT UPDATE (2024 June 29) 2024-06-29 12:09:00
29 MPEC 2024-M118 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-30 07:07:00 Comet CATCH
30 MPEC 2024-N80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-07 07:01:00 Comet CATCH
31 MPEC 2024-N144 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-14 01:54:00 Comet CATCH
32 MPEC 2024-O39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-23 01:21:00 Comet CATCH
33 MPEC 2024-T22 COMET C/2024 S1 (ATLAS) 2024-10-01 19:42:00 Comet CATCH
34 MPEC 2024-T189 DAILY ORBIT UPDATE (2024 October 8) 2024-10-08 12:43:00
35 MPEC 2024-V28 DAILY ORBIT UPDATE (2024 November 2) 2024-11-02 12:07:00
36 MPEC 2025-J08 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-01 14:58:00 Comet CATCH
37 MPEC 2025-J66 DAILY ORBIT UPDATE (2025 May 7) 2025-05-07 12:15:00
38 MPEC 2025-J72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-08 16:12:00 Comet CATCH
39 MPEC 2025-K38 DAILY ORBIT UPDATE (2025 May 21) 2025-05-21 12:08:00
40 MPEC 2025-K109 DAILY ORBIT UPDATE (2025 May 27) 2025-05-27 12:10:00
41 MPEC 2025-K118 DAILY ORBIT UPDATE (2025 May 28) 2025-05-28 12:13:00
42 MPEC 2025-N64 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-07 20:51:00 Comet CATCH
43 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
44 MPEC 2025-P113 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-07 15:44:00 Comet CATCH
45 MPEC 2025-P138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-12 16:13:00 Comet CATCH
46 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
47 MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-30 17:23:00 Comet CATCH
48 MPEC 2025-T80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-03 21:21:00 Comet CATCH
49 MPEC 2025-U263 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-28 22:33:00 Comet CATCH
50 MPEC 2025-V36 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-04 20:02:00 Comet CATCH
51 MPEC 2025-V132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-13 19:55:00 Comet CATCH
52 MPEC 2025-W44 DAILY ORBIT UPDATE (2025 November 18) 2025-11-18 12:30:00
53 MPEC 2025-W75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-21 21:16:00 Comet CATCH
54 MPEC 2025-X35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-02 22:33:00 Comet CATCH
55 MPEC 2025-X127 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-12 18:37:00 Comet CATCH
56 MPEC 2025-X191 DAILY ORBIT UPDATE (2025 December 15) 2025-12-15 12:14:00
57 MPEC 2026-A24 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-07 23:27:00 Comet CATCH
58 MPEC 2026-A34 DAILY ORBIT UPDATE (2026 January 8) 2026-01-08 12:21:00
59 MPEC 2026-C91 COMET 3I/ATLAS 2026-02-13 16:28:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
01866 13656 0 2024-06-13 2024-06-19 16.2 1138
CK23A030 10974 0 2024-04-13 2024-07-16 11.3 93
CK21G020 9130 0 2024-04-14 2025-08-16 16.1 110
0240P 7020 0 2025-07-30 2026-01-20 17.9 90
04954 5562 0 2024-10-06 2024-10-06 17.2 927
03122 5478 0 2024-06-14 2024-06-15 17.7 913
21374 5445 0 2024-05-07 2024-05-18 15.2 363
0029P 5283 0 2026-02-12 2026-02-14 16.6 587
0088P 4950 0 2026-02-18 2026-03-18 11.5 165
0012P 2652 0 2024-06-12 2024-07-05 16.4 78
01864 2358 0 2024-04-07 2024-04-07 16.1 786
D8205 2303 0 2025-05-06 2025-05-26 19.1 329
G3696 1902 0 2025-05-26 2025-05-26 18.7 634
f5029 1902 0 2024-06-25 2024-06-28 16.2 317
CK25R020 1785 0 2025-09-23 2025-12-04 17.9 17
30825 1707 0 2024-03-09 2024-03-09 21.1 569
m1032 1476 0 2024-06-05 2024-06-15 17.9 123
0003I 1386 0 2025-09-23 2026-01-21 18.1 42
25330 1380 0 2024-05-04 2024-05-04 17.8 460
CK22N020 1368 0 2025-09-24 2025-11-02 16.1 76
CK24T050 1363 0 2025-12-09 2026-02-20 14.7 29
I7026 1248 0 2024-02-29 2024-03-04 18.4 208
K24C09R 1215 0 2024-06-05 2024-06-15 15.1 135
02063 1182 0 2024-04-06 2024-04-06 19.4 197
66146 1023 0 2024-10-31 2024-10-31 12.8 341
g4482 870 0 2025-05-20 2025-05-27 21.2 145
G4400 855 0 2026-01-07 2026-01-07 19.8 285
F9399 825 0 2024-04-10 2024-04-10 17.8 275
f7264 630 0 2024-02-08 2024-02-08 19.4 210
G4206 540 0 2025-11-17 2025-11-17 19.3 180
CK25K010 460 0 2025-08-16 2025-09-25 17.5 20
K24M00K 333 0 2024-06-28 2024-06-28 12.6 37
CK14UR1N 327 0 2025-12-31 2025-12-31 16.1 109
0024P 324 0 2026-03-15 2026-03-18 15.8 27
CK25A060 315 0 2026-03-14 2026-03-18 15.1 21
M0839 312 0 2025-12-14 2025-12-14 15.4 156
F4276 291 0 2025-05-20 2025-05-20 17.7 97
CK22L020 188 0 2024-05-11 2024-05-11 20.2 94
0240P b 180 0 2025-11-14 2025-11-28 19.8 12
0210P 156 0 2025-10-30 2025-10-30 20.1 52
m2049 111 0 2024-05-11 2024-05-11 18.3 37
0235P 84 0 2026-03-13 2026-03-13 15.2 28
CK26A010 75 0 2026-03-10 2026-03-24 12.9 3
K25W03A 56 0 2025-12-14 2025-12-14 14.8 28
CK24S010 54 0 2024-09-29 2024-09-30 16.1 9

List of Observers

Observer Group Total MPECs
A.Pearce 31
Unknown 28
Individual Observer Total MPECs
A.Pearce 31
Unknown 28

List of Measurers

Measurer Group Total MPECs
Unknown 59
Individual Measurer Total MPECs
Unknown 59

List of Facilities

Facilities Count
0.05-m f/5 Apochromatic Refractor + CCD 14
0.05-m f/5 Apochromatic Refractor + CMO 1
0.05-m f/5.0 Apochromatic Refractor + CMO 15
0.05-m f/5.0 Apochromatic Refractor + CMO, 0.05-m f/5 Apochromatic Refractor + CMO 1
Unknown 28