323 Perth Observatory, Bickley

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Graphs

Yearly Breakdown of MPEC Types

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 1 0 0 1 0 0 0 0 0 0
2023 22 0 0 12 9 0 0 0 1 0
2022 4 0 0 2 0 0 0 0 2 0
2021 0 0 0 0 0 0 0 0 0 0
2020 32 0 0 16 5 0 0 0 11 0
2019 59 0 0 5 46 0 0 0 8 0
2018 8 0 0 6 1 0 0 0 1 0
2017 1 0 0 1 0 0 0 0 0 0
2016 3 0 0 0 1 0 0 0 2 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 1 0 0 0 1 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 1 0 0 1 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 0 0
1993 1 0 0 1 0 0 0 0 0 0

Download as csv

List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2024-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-05 06:42:00 Comet CATCH
2 MPEC 2023-Y70 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-21 09:40:00 Comet CATCH
3 MPEC 2023-X256 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-13 04:23:00 Comet CATCH
4 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
5 MPEC 2023-X01 DAILY ORBIT UPDATE (2023 December 1) 2023-12-01 12:15:00
6 MPEC 2023-W156 DAILY ORBIT UPDATE (2023 November 30) 2023-11-30 12:17:00
7 MPEC 2023-W29 DAILY ORBIT UPDATE (2023 November 19) 2023-11-19 12:02:00
8 MPEC 2023-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-19 01:05:00 Comet CATCH
9 MPEC 2023-W21 DAILY ORBIT UPDATE (2023 November 18) 2023-11-18 15:14:00
10 MPEC 2023-W14 DAILY ORBIT UPDATE (2023 November 17) 2023-11-17 12:03:00
11 MPEC 2023-W07 DAILY ORBIT UPDATE (2023 November 16) 2023-11-16 12:01:00
12 MPEC 2023-V255 DAILY ORBIT UPDATE (2023 November 15) 2023-11-15 12:40:00
13 MPEC 2023-V242 DAILY ORBIT UPDATE (2023 November 14) 2023-11-14 12:38:00
14 MPEC 2023-V225 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-13 04:13:00 Comet CATCH
15 MPEC 2023-V39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-05 02:09:00 Comet CATCH
16 MPEC 2023-U276 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-29 08:53:00 Comet CATCH
17 MPEC 2023-U159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-21 05:24:00 Comet CATCH
18 MPEC 2023-T226 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-14 00:34:00 Comet CATCH
19 MPEC 2023-T153 DAILY ORBIT UPDATE (2023 October 11) 2023-10-11 13:06:00
20 MPEC 2023-T65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-07 04:08:00 Comet CATCH
21 MPEC 2023-S260 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-29 00:01:00 Comet CATCH
22 MPEC 2023-R153 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-12 09:13:00 Comet CATCH
23 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
24 MPEC 2022-J33 COMET C/2021 X1 (Maury-Attard) 2022-05-05 08:19:00 Comet CATCH
25 MPEC 2022-G109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-08 08:02:00 Comet CATCH
26 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
27 MPEC 2022-E122 2022 EC3 2022-03-08 08:35:00 NEA (H>22) CATCH
28 MPEC 2020-U96 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-19 00:30:00 Comet CATCH
29 MPEC 2020-S188 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-09-25 02:49:00 Comet CATCH
30 MPEC 2020-R88 DAILY ORBIT UPDATE (2020 September 12) 2020-09-12 12:03:00
31 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
32 MPEC 2020-P10 COMET C/2020 O2 (Amaral) 2020-08-02 20:18:00 Comet CATCH
33 MPEC 2020-O100 COMET C/2020 N2 (ATLAS) 2020-07-25 00:03:00 Comet CATCH
34 MPEC 2020-O07 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-07-17 04:07:00 Comet CATCH
35 MPEC 2020-N08 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-07-02 06:06:00 Comet CATCH
36 MPEC 2020-M114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-26 22:34:00 Comet CATCH
37 MPEC 2020-M07 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-17 04:58:00 Comet CATCH
38 MPEC 2020-L38 DAILY ORBIT UPDATE (2020 June 10) 2020-06-10 12:02:00
39 MPEC 2020-L35 2020 LD 2020-06-09 06:09:00 NEA (H>22) CATCH
40 MPEC 2020-L06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-02 07:06:00 Comet CATCH
41 MPEC 2020-K117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-05-22 05:55:00 Comet CATCH
42 MPEC 2020-K86 DAILY ORBIT UPDATE (2020 May 20) 2020-05-20 12:13:00
43 MPEC 2020-J68 COMET P/2019 LM4 (Palomar) 2020-05-14 21:12:00 Comet CATCH
44 MPEC 2020-J23 COMET C/2020 H6 (ATLAS) 2020-05-03 01:56:00 Comet CATCH
45 MPEC 2020-J22 COMET C/2020 H5 (Robinson) 2020-05-03 00:48:00 Comet CATCH
46 MPEC 2020-H235 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-30 05:25:00 Comet CATCH
47 MPEC 2020-H67 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-21 06:11:00 Comet CATCH
48 MPEC 2020-G94 COMET C/2020 F8 (SWAN) 2020-04-12 23:24:00 Comet CATCH
49 MPEC 2020-G91 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-12 05:46:00 Comet CATCH
50 MPEC 2020-G65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-06 04:37:00 Comet CATCH
51 MPEC 2020-G05 COMET C/2020 F3 (NEOWISE) 2020-04-01 23:13:00 Comet CATCH
52 MPEC 2020-F136 COMET C/2019 U6 (Lemmon) 2020-03-25 19:58:00 Comet CATCH
53 MPEC 2020-F58 COMET C/2017 U7 (PANSTARRS) 2020-03-19 02:30:00 Comet CATCH
54 MPEC 2020-E26 OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS 2020-03-06 22:35:00 Comet CATCH
55 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
56 MPEC 2020-C61 COMET C/2019 C1 (ATLAS) 2020-02-03 19:10:00 Comet CATCH
57 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
58 MPEC 2020-A86 DAILY ORBIT UPDATE (2020 January 7) 2020-01-07 12:09:00
59 MPEC 2020-A81 DAILY ORBIT UPDATE (2020 January 6) 2020-01-06 12:08:00
60 MPEC 2019-Y01 DAILY ORBIT UPDATE (2019 December 16) 2019-12-16 12:08:00
61 MPEC 2019-U111 DAILY ORBIT UPDATE (2019 October 23) 2019-10-23 12:09:00
62 MPEC 2019-U96 DAILY ORBIT UPDATE (2019 October 22) 2019-10-22 12:07:00
63 MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-10-09 16:11:00 Comet CATCH
64 MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS 2019-08-30 13:34:00 Comet CATCH
65 MPEC 2019-Q85 DAILY ORBIT UPDATE (2019 August 27) 2019-08-27 12:01:00
66 MPEC 2019-Q62 DAILY ORBIT UPDATE (2019 August 25) 2019-08-25 12:01:00
67 MPEC 2019-Q29 DAILY ORBIT UPDATE (2019 August 21) 2019-08-21 12:01:00
68 MPEC 2019-Q26 DAILY ORBIT UPDATE (2019 August 20) 2019-08-20 12:01:00
69 MPEC 2019-Q04 COMET A/2018 V3 2019-08-16 03:41:00 Comet CATCH
70 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
71 MPEC 2019-J64 DAILY ORBIT UPDATE (2019 MAY 8 UT) 2019-05-08 12:05:00
72 MPEC 2019-J61 DAILY ORBIT UPDATE (2019 MAY 6 UT) 2019-05-06 12:04:00
73 MPEC 2019-J23 DAILY ORBIT UPDATE (2019 MAY 4 UT) 2019-05-04 12:05:00
74 MPEC 2019-J03 DAILY ORBIT UPDATE (2019 MAY 2 UT) 2019-05-02 12:04:00
75 MPEC 2019-J01 DAILY ORBIT UPDATE (2019 MAY 1 UT) 2019-05-01 12:05:00
76 MPEC 2019-H114 DAILY ORBIT UPDATE (2019 APR. 30 UT) 2019-04-30 12:04:00
77 MPEC 2019-H94 2019 HV3 2019-04-29 17:28:00 NEA (H>22) CATCH
78 MPEC 2019-H72 DAILY ORBIT UPDATE (2019 APR. 28 UT) 2019-04-28 12:04:00
79 MPEC 2019-H70 DAILY ORBIT UPDATE (2019 APR. 27 UT) 2019-04-27 12:04:00
80 MPEC 2019-H61 DAILY ORBIT UPDATE (2019 APR. 26 UT) 2019-04-26 12:04:00
81 MPEC 2019-H49 DAILY ORBIT UPDATE (2019 APR. 25 UT) 2019-04-25 12:05:00
82 MPEC 2019-H47 DAILY ORBIT UPDATE (2019 APR. 24 UT) 2019-04-24 12:04:00
83 MPEC 2019-H45 DAILY ORBIT UPDATE (2019 APR. 23 UT) 2019-04-23 12:04:00 ✓
84 MPEC 2019-H40 2019 HC 2019-04-22 04:09:00 NEAl18 CATCH
85 MPEC 2019-H29 COMET C/2019 F2 (ATLAS) 2019-04-22 01:49:00 Comet CATCH
86 MPEC 2019-G149 DAILY ORBIT UPDATE (2019 APR. 10 UT) 2019-04-10 12:09:00
87 MPEC 2019-G124 COMET C/2019 F1 (ATLAS-Africano) 2019-04-09 16:54:00 Comet CATCH
88 MPEC 2019-G82 DAILY ORBIT UPDATE (2019 APR. 8 UT) 2019-04-08 12:10:00
89 MPEC 2019-G71 DAILY ORBIT UPDATE (2019 APR. 7 UT) 2019-04-07 12:16:00
90 MPEC 2019-G69 DAILY ORBIT UPDATE (2019 APR. 6 UT) 2019-04-06 12:05:00
91 MPEC 2019-G46 DAILY ORBIT UPDATE (2019 APR. 5 UT) 2019-04-05 12:09:00
92 MPEC 2019-G04 2013 EX27 2019-04-01 18:56:00 Unusual CATCH
93 MPEC 2019-F133 2019 FC1 2019-03-31 18:14:00 NEA (H>22) CATCH
94 MPEC 2019-F132 DAILY ORBIT UPDATE (2019 MAR. 31 UT) 2019-03-31 12:06:00
95 MPEC 2019-F131 DAILY ORBIT UPDATE (2019 MAR. 30 UT) 2019-03-30 12:05:00
96 MPEC 2019-F126 DAILY ORBIT UPDATE (2019 MAR. 29 UT) 2019-03-29 12:06:00
97 MPEC 2019-F25 DAILY ORBIT UPDATE (2019 MAR. 18 UT) 2019-03-18 12:06:00
98 MPEC 2019-F08 DAILY ORBIT UPDATE (2019 MAR. 17 UT) 2019-03-17 12:14:00
99 MPEC 2019-F01 DAILY ORBIT UPDATE (2019 MAR. 16 UT) 2019-03-16 12:04:00
100 MPEC 2019-E95 DAILY ORBIT UPDATE (2019 MAR. 14 UT) 2019-03-14 12:06:00
101 MPEC 2019-E92 DAILY ORBIT UPDATE (2019 MAR. 13 UT) 2019-03-13 12:05:00
102 MPEC 2019-E86 DAILY ORBIT UPDATE (2019 MAR. 12 UT) 2019-03-12 13:05:00
103 MPEC 2019-E36 DAILY ORBIT UPDATE (2019 MAR. 4 UT) 2019-03-04 13:05:00
104 MPEC 2019-E22 DAILY ORBIT UPDATE (2019 MAR. 3 UT) 2019-03-03 13:05:00
105 MPEC 2019-E19 DAILY ORBIT UPDATE (2019 MAR. 2 UT) 2019-03-02 13:05:00
106 MPEC 2019-D52 DAILY ORBIT UPDATE (2019 FEB. 28 UT) 2019-02-28 13:05:00
107 MPEC 2019-D31 DAILY ORBIT UPDATE (2019 FEB. 26 UT) 2019-02-26 13:04:00
108 MPEC 2019-D01 COMET C/2018 Y1 (Iwamoto) 2019-02-16 01:47:00 Comet CATCH
109 MPEC 2019-C153 DAILY ORBIT UPDATE (2019 FEB. 13 UT) 2019-02-13 13:06:00
110 MPEC 2019-C132 DAILY ORBIT UPDATE (2019 FEB. 12 UT) 2019-02-12 13:05:00
111 MPEC 2019-C115 DAILY ORBIT UPDATE (2019 FEB. 11 UT) 2019-02-11 13:08:00
112 MPEC 2019-C100 DAILY ORBIT UPDATE (2019 FEB. 10 UT) 2019-02-10 13:06:00
113 MPEC 2019-C84 DAILY ORBIT UPDATE (2019 FEB. 9 UT) 2019-02-09 13:08:00
114 MPEC 2019-C23 DAILY ORBIT UPDATE (2019 FEB. 4 UT) 2019-02-04 13:10:00
115 MPEC 2019-C17 DAILY ORBIT UPDATE (2019 FEB. 3 UT) 2019-02-03 13:11:00
116 MPEC 2019-C15 COMET C/2018 Y1 (Iwamoto) 2019-02-03 04:10:00 Comet CATCH
117 MPEC 2019-B59 DAILY ORBIT UPDATE (2019 JAN. 20 UT) 2019-01-20 13:07:00
118 MPEC 2019-B48 COMET C/2018 Y1 (Iwamoto) 2019-01-18 12:16:00 Comet CATCH
119 MPEC 2018-Y74 COMET 46P/Wirtanen 2018-12-26 17:43:00 Comet CATCH
120 MPEC 2018-W04 COMET 46P/Wirtanen 2018-11-16 22:36:00 Comet CATCH
121 MPEC 2018-V65 2018 VF3 2018-11-09 22:40:00 NEA (18>H>22) CATCH
122 MPEC 2018-U70 OBSERVATIONS AND ORBITS OF COMETS 2018-10-25 21:24:00 Comet CATCH
123 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
124 MPEC 2018-R14 COMET 46P/Wirtanen 2018-09-04 17:04:00 Comet CATCH
125 MPEC 2018-Q72 DAILY ORBIT UPDATE (2018 AUG. 26 UT) 2018-08-26 12:05:00
126 MPEC 2018-Q64 COMET C/2018 N2 (ASASSN) 2018-08-23 06:16:00 Comet CATCH
127 MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS 2017-05-07 04:08:00 Comet CATCH
128 MPEC 2016-C129 2016 CL137 2016-02-10 19:43:00 NEA (H>22) CATCH
129 MPEC 2016-C120 2016 CD137 2016-02-10 16:32:00 NEA (H>22) CATCH
130 MPEC 2016-C40 DAILY ORBIT UPDATE (2016 FEB. 5 UT) 2016-02-05 13:04:00
131 MPEC 2000-P02 DAILY ORBIT UPDATE (2000 AUG. 1 UT) 2000-08-01 06:12:00
132 MPEC 1995-P01 COMET C/1995 O1 (HALE-BOPP) 1995-08-01 14:57:00 Comet CATCH
133 MPEC 1993-W06 1993 VA 1993-11-20 19:03:00 NEAl18 CATCH

List of Observers

Observers Count
M. P. Candy, G. Lowe, T. Smith 2
G. Lowe 1
A. L. Caughey, R. Groom, K. Stranger 7
P. Camilleri 62
P. Camilleri, J. Oey 44
P. E. Halford 2
P. Camilleri, J. Oey, R. Groom, K. Stranger 222
P. Camilleri, J. Oey, R. Groom 344
P. Camilleri, J. Oey, R. Groom, A. Pearce 25
A. Pearce 516

List of Measurers

Measurers Count
A. L. Caughey, A. W. Puckett 7
P. Camilleri 610
P. E. Halford, K. M. Fitch, A. W. Puckett 2
P. Camilleri, A. Pearce 25
Facilities Count
0.3-m astrograph 2
0.36-m f/5.95 Schmidt-Cassegrain + CCD 9
0.4-m f/5 reflector + CCD 2
0.34-m f/5 reflector + CCD 232
0.34-m f/5 reflector + CCD, 0.40-m f/5 reflector + CCD 80
0.35-m f/5 reflector + CCD, 0.40-m f/5 reflector + CCD 28
0.40-m f/5 reflector + CCD 98
0.40-m f/5 reflector + CCD, 0.35-m f/5 reflector + CCD 215
0.35-m f/5 reflector + CCD 28
0.40-m f/5 reflector + CCD, 0.34-m f/5 reflector + CCD 14
35cm R-COP Telescope + CCD 392
35cm R-COP Telescope + CCD, 0.35-m R-COP reflector + CCD 27
0.35-m f/6 R-COP reflector + CCD, 0.35-m f/6 reflector + CCD 87