Q64 Siding Spring-LCO B

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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 0 0 0 0 0 0 0 0 0 0
2023 6 0 0 3 2 0 0 0 1 0
2022 4 0 0 2 2 0 0 0 0 0
2021 9 0 0 2 4 0 0 0 2 1
2020 9 0 0 1 6 0 0 0 2 0
2019 2 0 0 0 0 0 0 0 2 0
2018 4 0 0 0 2 0 0 0 0 2
2017 8 0 0 3 5 0 0 0 0 0
2016 13 0 0 2 3 0 0 0 4 4
2015 9 0 0 2 4 0 0 0 3 0
2014 16 0 0 1 8 0 0 0 5 2
2013 6 0 0 1 0 0 0 0 3 2
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

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List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2023-T241 DAILY ORBIT UPDATE (2023 October 14) 2023-10-14 12:16:00
2 MPEC 2023-S260 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-29 00:01:00 Comet CATCH
3 MPEC 2023-R158 DAILY ORBIT UPDATE (2023 September 12) 2023-09-12 12:12:00
4 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
5 MPEC 2023-H131 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-21 20:15:00 Comet CATCH
6 MPEC 2023-C66 COMET P/2021 PE20 (ATLAS) 2023-02-10 07:03:00 Comet CATCH
7 MPEC 2022-X67 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-12-09 07:22:00 Comet CATCH
8 MPEC 2022-R160 DAILY ORBIT UPDATE (2022 September 14) 2022-09-14 12:02:00
9 MPEC 2022-M87 2017 MM8 2022-06-28 00:33:00 NEA (H>22) CATCH
10 MPEC 2022-A166 DAILY ORBIT UPDATE (2022 January 12) 2022-01-12 12:06:00
11 MPEC 2021-V247 DAILY ORBIT UPDATE (2021 November 11) 2021-11-11 12:27:00
12 MPEC 2021-S54 DAILY ORBIT UPDATE (2021 September 21) (CORRECTED) 2021-09-21 14:57:00
13 MPEC 2021-R32 2021 QV3 2021-09-02 16:15:00 ✓ NEA (H>22) CATCH
14 MPEC 2021-Q10 2021 PE20 2021-08-17 10:41:00 NEAl18 CATCH
15 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
16 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 08:58:00 Comet CATCH
17 MPEC 2021-C239 DAILY ORBIT UPDATE (2021 February 12) 2021-02-12 12:14:00
18 MPEC 2021-C222 2021 CQ5 2021-02-11 18:37:00 NEA (H>22) CATCH
19 MPEC 2021-B25 DAILY ORBIT UPDATE (2021 January 17) 2021-01-17 12:22:00
20 MPEC 2020-Y101 DAILY ORBIT UPDATE (2020 December 23) 2020-12-23 12:33:00
21 MPEC 2020-X92 DAILY ORBIT UPDATE (2020 December 10) 2020-12-10 12:20:00
22 MPEC 2020-U263 DAILY ORBIT UPDATE (2020 October 29) 2020-10-29 12:09:00
23 MPEC 2020-U96 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-19 00:30:00 Comet CATCH
24 MPEC 2020-R106 DAILY ORBIT UPDATE (2020 September 13) 2020-09-13 12:04:00
25 MPEC 2020-M23 DAILY ORBIT UPDATE (2020 June 18) 2020-06-18 12:06:00
26 MPEC 2020-L45 DAILY ORBIT UPDATE (2020 June 12) 2020-06-12 12:03:00
27 MPEC 2020-F144 COMET P/2020 F1 (Leonard) 2020-03-26 00:40:00 Comet CATCH
28 MPEC 2020-F58 COMET C/2017 U7 (PANSTARRS) 2020-03-19 02:30:00 Comet CATCH
29 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
30 MPEC 2019-H29 COMET C/2019 F2 (ATLAS) 2019-04-22 01:49:00 Comet CATCH
31 MPEC 2018-P49 2018 PO9 2018-08-10 15:36:00 ✓ NEA (H>22) CATCH
32 MPEC 2018-P37 2018 PE9 2018-08-10 11:55:00 ✓ NEA (H>22) CATCH
33 MPEC 2018-E02 DAILY ORBIT UPDATE (2018 MAR. 1 UT) 2018-03-01 13:05:00
34 MPEC 2018-B113 DAILY ORBIT UPDATE (2018 JAN. 24 UT) 2018-01-24 13:06:00
35 MPEC 2017-X08 OBSERVATIONS AND ORBITS OF COMETS 2017-12-03 00:40:00 Comet CATCH
36 MPEC 2017-V13 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2017-11-03 22:26:00 Comet CATCH
37 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
38 MPEC 2017-H18 DAILY ORBIT UPDATE (2017 APR. 19 UT) 2017-04-19 12:00:00
39 MPEC 2017-E56 DAILY ORBIT UPDATE (2017 MAR. 7 UT) 2017-03-07 13:17:00
40 MPEC 2017-C78 DAILY ORBIT UPDATE (2017 FEB. 11 UT) 2017-02-11 13:04:00
41 MPEC 2017-C33 DAILY ORBIT UPDATE (2017 FEB. 3 UT) 2017-02-03 13:07:00
42 MPEC 2017-B54 DAILY ORBIT UPDATE (2017 JAN. 24 UT) 2017-01-24 13:03:00
43 MPEC 2016-X13 2016 WE10 2016-12-01 15:47:00 ✓ NEA (18>H>22) CATCH
44 MPEC 2016-X12 2016 WD10 2016-12-01 15:44:00 ✓ NEA (18>H>22) CATCH
45 MPEC 2016-W125 2016 WF9 2016-11-30 04:19:00 PHAg18 CATCH
46 MPEC 2016-Q22 2016 QY1 2016-08-27 17:01:00 ✓ NEA (H>22) CATCH
47 MPEC 2016-Q06 DAILY ORBIT UPDATE (2016 AUG. 17 UT) 2016-08-17 12:04:00
48 MPEC 2016-O404 2016 ON 2016-07-27 17:43:00 NEA (18>H>22) CATCH
49 MPEC 2016-N103 2016 NG38 2016-07-15 00:03:00 NEA (H>22) CATCH
50 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
51 MPEC 2016-E91 2016 EL56 2016-03-09 16:33:00 ✓ PHAg18 CATCH
52 MPEC 2016-E79 2016 EV28 2016-03-08 00:09:00 NEA (H>22) CATCH
53 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
54 MPEC 2016-B100 DAILY ORBIT UPDATE (2016 JAN. 31 UT) 2016-01-31 13:03:00
55 MPEC 2016-A161 DAILY ORBIT UPDATE (2016 JAN. 15 UT) 2016-01-15 13:04:00
56 MPEC 2015-W33 DAILY ORBIT UPDATE (2015 NOV. 20 UT) 2015-11-20 13:05:00
57 MPEC 2015-U30 2015 TX346 2015-10-20 16:32:00 NEA (18>H>22) CATCH
58 MPEC 2015-U12 DAILY ORBIT UPDATE (2015 OCT. 17 UT) 2015-10-17 12:05:00
59 MPEC 2015-U07 2015 TK238 2015-10-16 14:13:00 PHAg18 CATCH
60 MPEC 2015-T44 DAILY ORBIT UPDATE (2015 OCT. 10 UT) 2015-10-10 12:04:00
61 MPEC 2015-O34 COMET C/2015 O1 (PANSTARRS) 2015-07-21 23:17:00 Comet CATCH
62 MPEC 2015-O31 2015 OM21 2015-07-21 15:36:00 NEA (H>22) CATCH
63 MPEC 2015-N26 DAILY ORBIT UPDATE (2015 JULY 10 UT) 2015-07-10 12:02:00
64 MPEC 2015-F120 COMET C/2015 F2 (POLONIA) 2015-03-26 21:02:00 Comet CATCH
65 MPEC 2014-U124 OBSERVATIONS AND ORBITS OF COMETS 2014-10-29 22:17:00 Comet CATCH
66 MPEC 2014-U43 2014 UP33 2014-10-24 14:19:00 Unusual CATCH
67 MPEC 2014-U42 2014 UO33 2014-10-24 14:08:00 NEA (H>22) CATCH
68 MPEC 2014-U40 2014 UA33 2014-10-24 01:53:00 NEA (18>H>22) CATCH
69 MPEC 2014-S89 DAILY ORBIT UPDATE (2014 SEPT. 25 UT) 2014-09-25 12:06:00
70 MPEC 2014-S69 DAILY ORBIT UPDATE (2014 SEPT. 24 UT) 2014-09-24 12:05:00
71 MPEC 2014-P52 DAILY ORBIT UPDATE (2014 AUG. 12 UT) 2014-08-12 12:01:00
72 MPEC 2014-P50 2014 PA59 2014-08-10 14:03:00 NEA (18>H>22) CATCH
73 MPEC 2014-P48 DAILY ORBIT UPDATE (2014 AUG. 9 UT) 2014-08-09 12:03:00
74 MPEC 2014-P18 2014 OT338 2014-08-03 15:01:00 ✓ NEA (18>H>22) CATCH
75 MPEC 2014-P01 DAILY ORBIT UPDATE (2014 AUG. 1 UT) 2014-08-01 12:02:00
76 MPEC 2014-K10 DAILY ORBIT UPDATE (2014 MAY 17 UT) 2014-05-17 12:01:00
77 MPEC 2014-B78 DAILY ORBIT UPDATE (2014 JAN. 30 UT) 2014-01-30 14:03:00
78 MPEC 2014-B70 2014 BQ43 2014-01-29 21:11:00 NEA (H>22) CATCH
79 MPEC 2014-B66 DAILY ORBIT UPDATE (2014 JAN. 29 UT) 2014-01-29 14:02:00
80 MPEC 2014-B18 2014 BT 2014-01-21 19:08:00 ✓ NEA (H>22) CATCH
81 MPEC 2013-V24 2013 VM4 2013-11-05 18:40:00 NEA (18>H>22) CATCH
82 MPEC 2013-V12 2013 VK 2013-11-03 17:57:00 NEA (H>22) CATCH
83 MPEC 2013-T27 COMET C/2013 S1 (CATALINA) 2013-10-04 02:32:00 Comet CATCH
84 MPEC 2013-R54 2013 RN21 2013-09-05 21:23:00 ✓ NEA (18>H>22) CATCH
85 MPEC 2013-Q46 2013 QB11 2013-08-29 19:15:00 NEA (H>22) CATCH
86 MPEC 2013-N05 2013 NK 2013-07-03 18:52:00 ✓ PHAg18 CATCH

List of Observers

Observers Count
T. Lister 75
E. J. Christensen, S. M. Larson, T. Lister 35
H. Throop, J.-Y. Li 3
T. Lister, S. Greenstreet, E. Gomez 29
P.-J. Dekelver, W. Cuppens 12
D. Molloy, P. Quirke, S. Wallace, R. Winder 3
T. Lister, J. Chatelain, E. Gomez, S. Greenstreet, A. Tedeschi 6
J. D. Armstrong, J. O. Teagarden 4
A. Hale, J. D. Armstrong, J. O. Teagarden 6
A. Hale 8
P. Breitenstein 8
M. Knight, T. Lister, M. S. P. Kelley, Q. Ye, J. Chatelain, E. Gomez, S. Greenstreet 4
T. Santana-Ros, L. Conversi, M. Micheli 12
T. Lister, J. Chatelain, E. Gomez, S. Greenstreet 4
C. Holt, M. Kelley, T. Lister, D. Bodewits, S. Protopapa, E. Jehin, Q. Ye 4
W. Thuillot, R. Mendez, S. Bouquillon, D. Souami, F. Spoto 6
J. M. Perez 3

List of Measurers

Measurers Count
T. Lister 82
M. Micheli, D. Farnocchia 3
P.-J. Dekelver 12
S. Greenstreet 19
R. Miles, J. D. Armstrong, J. O. Teagarden 6
R. Miles 2
M. Micheli 6
M. Micheli, R. Reszelewski 6
W. Thuillot, S. Bouquillon, F. Taris, T. Carlucci, C. Barache 6
Facilities Count
1.0-m f/8 Ritchey-Chretien + CCD 158
1.0-m reflector + CCD 3
1.0-m f/8.0 Ritchey-Chretien + CCD 26
1.0-m f/8.0 Ritchey-Chretien + CCD, 1.0-m f/8 Ritchey-Chretien + CCD 6
1.0-m Ritchey-Chretien + CCD 8
0.36-m f/2.2 reflector + CCD 3
1.0-m f/8 Schmidt-Cassegrain + CCD 6