M28 Lesedi Telescope-SAAO Observatory, Sutherland

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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 17 0 0 2 4 0 0 0 8 3
2023 140 0 0 8 28 0 0 0 89 15
2022 8 0 0 2 1 0 0 0 5 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

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List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2024-E73 DAILY ORBIT UPDATE (2024 March 6) 2024-03-06 12:06:00
2 MPEC 2024-E32 2024 ER 2024-03-04 11:49:00 NEA (18>H>22) CATCH
3 MPEC 2024-E14 2024 EC 2024-03-02 19:34:00 NEA (H>22) CATCH
4 MPEC 2024-C180 COMET C/2024 A2 (ATLAS) 2024-02-15 07:42:00 Comet CATCH
5 MPEC 2024-C158 2024 CG4 2024-02-14 02:02:00 NEA (H>22) CATCH
6 MPEC 2024-C155 2024 CD4 2024-02-14 00:24:00 NEA (H>22) CATCH
7 MPEC 2024-C147 2024 CK3 2024-02-13 13:30:00 NEA (H>22) CATCH
8 MPEC 2024-C145 DAILY ORBIT UPDATE (2024 February 13) 2024-02-13 12:34:00
9 MPEC 2024-C126 2024 CR2 2024-02-12 10:36:00 ✓ NEA (H>22) CATCH
10 MPEC 2024-C124 2024 CO2 2024-02-12 03:26:00 ✓ NEA (H>22) CATCH
11 MPEC 2024-C118 2024 CG2 2024-02-11 14:24:00 ✓ NEA (H>22) CATCH
12 MPEC 2024-C94 2018 CY2 2024-02-09 13:44:00 NEA (H>22) CATCH
13 MPEC 2024-C89 2024 CO1 2024-02-08 21:02:00 NEA (18>H>22) CATCH
14 MPEC 2024-B139 COMET P/2023 Y3 = P/2017 BQ100 (ATLAS) 2024-01-27 04:37:00 Comet CATCH
15 MPEC 2024-B16 2024 AV4 2024-01-17 00:05:00 NEA (H>22) CATCH
16 MPEC 2024-A12 DAILY ORBIT UPDATE (2024 January 2) 2024-01-02 12:11:00
17 MPEC 2024-A05 DAILY ORBIT UPDATE (2024 January 1) 2024-01-01 12:09:00
18 MPEC 2023-X274 2023 XR12 2023-12-14 01:36:00 NEA (18>H>22) CATCH
19 MPEC 2023-X261 DAILY ORBIT UPDATE (2023 December 13) 2023-12-13 12:08:00
20 MPEC 2023-X244 2023 XX10 2023-12-12 12:55:00 NEA (18>H>22) CATCH
21 MPEC 2023-X237 2023 XR10 2023-12-12 06:56:00 NEA (18>H>22) CATCH
22 MPEC 2023-X233 2023 XN10 2023-12-12 05:31:00 NEA (H>22) CATCH
23 MPEC 2023-X193 DAILY ORBIT UPDATE (2023 December 11) 2023-12-11 12:06:00
24 MPEC 2023-X152 DAILY ORBIT UPDATE (2023 December 8) 2023-12-08 13:24:00
25 MPEC 2023-X145 2023 XD4 2023-12-08 02:32:00 NEA (18>H>22) CATCH
26 MPEC 2023-X144 2023 XC4 2023-12-08 02:31:00 NEA (H>22) CATCH
27 MPEC 2023-X138 2023 XO3 2023-12-07 15:17:00 NEA (H>22) CATCH
28 MPEC 2023-X132 DAILY ORBIT UPDATE (2023 December 7) 2023-12-07 12:29:00
29 MPEC 2023-X117 2023 XU2 2023-12-06 22:26:00 NEA (H>22) CATCH
30 MPEC 2023-X85 COMET C/2023 RN3 (ATLAS) 2023-12-06 00:19:00 Comet CATCH
31 MPEC 2023-X74 2023 XM1 2023-12-05 14:45:00 NEA (H>22) CATCH
32 MPEC 2023-X68 2023 XF1 2023-12-05 14:35:00 NEA (H>22) CATCH
33 MPEC 2023-X62 DAILY ORBIT UPDATE (2023 December 5) 2023-12-05 12:26:00
34 MPEC 2023-W108 2023 WR2 2023-11-23 23:04:00 NEA (H>22) CATCH
35 MPEC 2023-V230 DAILY ORBIT UPDATE (2023 November 13) 2023-11-13 12:34:00
36 MPEC 2023-V228 2023 VC8 2023-11-13 11:47:00 NEA (H>22) CATCH
37 MPEC 2023-V227 2023 VB8 2023-11-13 11:46:00 NEA (18>H>22) CATCH
38 MPEC 2023-V224 2023 VY7 2023-11-13 03:37:00 NEA (H>22) CATCH
39 MPEC 2023-V216 2023 VN7 2023-11-12 15:33:00 NEA (H>22) CATCH
40 MPEC 2023-V214 2023 VK7 2023-11-12 14:59:00 NEA (H>22) CATCH
41 MPEC 2023-V195 DAILY ORBIT UPDATE (2023 November 11) 2023-11-11 12:30:00
42 MPEC 2023-V192 COMET C/2023 V4 (Camarasa-Duszanowicz) 2023-11-11 03:26:00 Comet CATCH
43 MPEC 2023-V167 DAILY ORBIT UPDATE (2023 November 10) 2023-11-10 12:28:00
44 MPEC 2023-V152 2023 VV4 2023-11-10 00:26:00 NEA (H>22) CATCH
45 MPEC 2023-V148 2023 VR4 2023-11-09 22:33:00 NEA (H>22) CATCH
46 MPEC 2023-V127 DAILY ORBIT UPDATE (2023 November 9) 2023-11-09 12:23:00
47 MPEC 2023-V115 DAILY ORBIT UPDATE (2023 November 8) 2023-11-08 12:13:00
48 MPEC 2023-V71 2023 VY1 2023-11-06 15:41:00 NEA (H>22) CATCH
49 MPEC 2023-V70 2023 VX1 2023-11-06 15:40:00 NEA (H>22) CATCH
50 MPEC 2023-V69 2023 VW1 2023-11-06 15:39:00 NEA (H>22) CATCH
51 MPEC 2023-V65 DAILY ORBIT UPDATE (2023 November 6) 2023-11-06 12:09:00
52 MPEC 2023-V18 2023 VF 2023-11-04 02:46:00 NEA (H>22) CATCH
53 MPEC 2023-V16 2023 UC11 2023-11-04 02:43:00 NEA (18>H>22) CATCH
54 MPEC 2023-V15 2004 VZ14 2023-11-04 02:40:00 NEA (H>22) CATCH
55 MPEC 2023-U296 2023 UN10 2023-10-31 14:22:00 NEA (H>22) CATCH
56 MPEC 2023-U274 DAILY ORBIT UPDATE (2023 October 28) 2023-10-28 12:16:00
57 MPEC 2023-U229 2023 UN7 2023-10-24 21:14:00 NEA (H>22) CATCH
58 MPEC 2023-U152 2023 UF3 2023-10-21 05:08:00 NEA (H>22) CATCH
59 MPEC 2023-U150 2023 UD3 2023-10-20 22:18:00 NEA (18>H>22) CATCH
60 MPEC 2023-U115 2023 UZ1 2023-10-19 19:48:00 NEA (H>22) CATCH
61 MPEC 2023-U107 2023 UR1 2023-10-19 19:38:00 ✓ NEA (H>22) CATCH
62 MPEC 2023-U80 2023 UW 2023-10-18 14:02:00 NEA (H>22) CATCH
63 MPEC 2023-U76 2023 UT 2023-10-18 13:58:00 ✓ NEA (18>H>22) CATCH
64 MPEC 2023-U64 2023 UP 2023-10-18 13:37:00 NEA (H>22) CATCH
65 MPEC 2023-U51 2001 UB5 2023-10-17 19:17:00 NEA (H>22) CATCH
66 MPEC 2023-U36 2023 TO17 2023-10-17 03:09:00 NEA (H>22) CATCH
67 MPEC 2023-U35 2023 TB17 2023-10-17 02:28:00 NEA (18>H>22) CATCH
68 MPEC 2023-U31 2023 TQ16 2023-10-16 21:37:00 NEA (18>H>22) CATCH
69 MPEC 2023-U09 2023 TR15 2023-10-16 13:24:00 NEA (H>22) CATCH
70 MPEC 2023-U07 2023 TP15 2023-10-16 13:22:00 NEA (H>22) CATCH
71 MPEC 2023-U02 DAILY ORBIT UPDATE (2023 October 16) 2023-10-16 12:23:00
72 MPEC 2023-T260 2023 TM14 2023-10-15 23:09:00 NEA (H>22) CATCH
73 MPEC 2023-T183 DAILY ORBIT UPDATE (2023 October 12) 2023-10-12 13:01:00
74 MPEC 2023-T44 DAILY ORBIT UPDATE (2023 October 6) 2023-10-06 13:06:00
75 MPEC 2023-T14 2013 TG6 2023-10-04 11:55:00 NEA (H>22) CATCH
76 MPEC 2023-T03 DAILY ORBIT UPDATE (2023 October 2) 2023-10-02 12:28:00
77 MPEC 2023-S188 2023 SM5 2023-09-24 15:04:00 NEA (H>22) CATCH
78 MPEC 2023-S187 2023 SL5 2023-09-24 15:02:00 NEA (H>22) CATCH
79 MPEC 2023-S163 2023 SK4 2023-09-22 21:33:00 NEA (H>22) CATCH
80 MPEC 2023-S162 2023 SJ4 2023-09-22 19:21:00 NEA (H>22) CATCH
81 MPEC 2023-S152 2023 SZ3 2023-09-22 11:38:00 NEA (H>22) CATCH
82 MPEC 2023-S151 2023 SY3 2023-09-22 01:32:00 NEA (H>22) CATCH
83 MPEC 2023-S103 2023 SV1 2023-09-20 03:03:00 NEA (H>22) CATCH
84 MPEC 2023-S79 2023 SB1 2023-09-19 11:34:00 NEA (H>22) CATCH
85 MPEC 2023-S65 2023 SU 2023-09-19 00:27:00 NEA (H>22) CATCH
86 MPEC 2023-S64 2023 ST 2023-09-18 23:55:00 NEA (H>22) CATCH
87 MPEC 2023-S63 DAILY ORBIT UPDATE (2023 September 18) 2023-09-18 12:10:00
88 MPEC 2023-S61 2023 SP 2023-09-18 11:55:00 NEA (H>22) CATCH
89 MPEC 2023-S50 2023 SJ 2023-09-17 22:48:00 NEA (H>22) CATCH
90 MPEC 2023-R234 2021 VO 2023-09-15 17:17:00 PHAg18 CATCH
91 MPEC 2023-R218 2023 RW9 2023-09-15 11:30:00 NEA (H>22) CATCH
92 MPEC 2023-R217 2023 RV9 2023-09-15 11:29:00 ✓ NEA (H>22) CATCH
93 MPEC 2023-R210 2023 RO9 2023-09-15 00:19:00 NEA (H>22) CATCH
94 MPEC 2023-R204 2023 RH9 2023-09-15 00:09:00 NEA (H>22) CATCH
95 MPEC 2023-R193 2023 RC8 2023-09-14 13:29:00 ✓ PHAg18 CATCH
96 MPEC 2023-R191 2023 RA8 2023-09-14 13:28:00 NEA (H>22) CATCH
97 MPEC 2023-R190 DAILY ORBIT UPDATE (2023 September 14) 2023-09-14 12:04:00
98 MPEC 2023-R187 2023 RY7 2023-09-14 11:38:00 NEA (H>22) CATCH
99 MPEC 2023-R115 2023 RN3 2023-09-10 22:22:00 Unusual CATCH
100 MPEC 2023-R69 DAILY ORBIT UPDATE (2023 September 9) 2023-09-09 12:08:00
101 MPEC 2023-R55 2023 RF1 2023-09-08 10:56:00 ✓ NEA (H>22) CATCH
102 MPEC 2023-R27 2023 RH 2023-09-06 22:45:00 NEA (H>22) CATCH
103 MPEC 2023-R02 2023 QT7 2023-09-01 15:43:00 ✓ NEA (18>H>22) CATCH
104 MPEC 2023-Q161 2023 QN7 2023-08-29 12:36:00 ✓ NEA (H>22) CATCH
105 MPEC 2023-Q152 2023 QC7 2023-08-28 10:32:00 NEA (H>22) CATCH
106 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
107 MPEC 2023-Q107 2007 RR17 2023-08-24 01:19:00 NEA (H>22) CATCH
108 MPEC 2023-Q103 2023 QW3 2023-08-23 21:54:00 NEA (H>22) CATCH
109 MPEC 2023-Q39 2023 QW 2023-08-20 13:17:00 NEA (H>22) CATCH
110 MPEC 2023-Q11 2023 QB 2023-08-18 11:48:00 ✓ PHAg18 CATCH
111 MPEC 2023-P66 2023 PX 2023-08-13 04:30:00 ✓ NEA (H>22) CATCH
112 MPEC 2023-P55 2023 PR 2023-08-11 17:32:00 NEA (H>22) CATCH
113 MPEC 2023-P44 2023 PJ 2023-08-09 10:52:00 NEA (18>H>22) CATCH
114 MPEC 2023-P41 2023 PF 2023-08-08 18:56:00 NEA (H>22) CATCH
115 MPEC 2023-O98 2023 OV3 2023-07-27 20:00:00 NEA (18>H>22) CATCH
116 MPEC 2023-O97 2023 OU3 2023-07-27 19:57:00 ✓ NEA (H>22) CATCH
117 MPEC 2023-O91 DAILY ORBIT UPDATE (2023 July 27) 2023-07-27 12:10:00
118 MPEC 2023-O75 2023 OV1 2023-07-25 11:55:00 ✓ NEA (H>22) CATCH
119 MPEC 2023-O51 COMET P/2023 M4 (ATLAS) 2023-07-22 02:00:00 Comet CATCH
120 MPEC 2023-O44 2023 OV 2023-07-21 00:18:00 ✓ NEA (18>H>22) CATCH
121 MPEC 2023-O23 2012 YF8 2023-07-17 18:33:00 NEA (H>22) CATCH
122 MPEC 2023-O12 2023 OA 2023-07-17 10:38:00 NEA (H>22) CATCH
123 MPEC 2023-O01 2023 NT1 2023-07-16 00:04:00 NEA (H>22) CATCH
124 MPEC 2023-N78 2023 NR1 2023-07-15 22:35:00 NEA (H>22) CATCH
125 MPEC 2023-N77 2023 NQ1 2023-07-15 22:34:00 NEA (H>22) CATCH
126 MPEC 2023-N61 2023 NE1 2023-07-13 10:50:00 NEA (H>22) CATCH
127 MPEC 2023-N52 2023 NA1 2023-07-11 11:25:00 NEA (H>22) CATCH
128 MPEC 2023-N18 COMET P/2015 T3 = P/2023 M3 (PANSTARRS) 2023-07-07 01:54:00 Comet CATCH
129 MPEC 2023-N09 2023 MH6 2023-07-02 22:24:00 NEA (H>22) CATCH
130 MPEC 2023-N08 2023 MG6 2023-07-02 22:23:00 NEA (18>H>22) CATCH
131 MPEC 2023-N06 2023 MF6 2023-07-02 11:58:00 NEA (H>22) CATCH
132 MPEC 2023-M131 2023 MB4 2023-06-25 11:25:00 NEA (H>22) CATCH
133 MPEC 2023-M130 2015 DV315 2023-06-25 11:24:00 NEAl18 CATCH
134 MPEC 2023-L53 2023 LQ 2023-06-11 13:03:00 NEA (H>22) CATCH
135 MPEC 2023-L38 DAILY ORBIT UPDATE (2023 June 9) 2023-06-09 12:08:00
136 MPEC 2023-L19 COMET C/2023 K1 (ATLAS) 2023-06-05 19:31:00 ✓ Comet CATCH
137 MPEC 2023-L11 DAILY ORBIT UPDATE (2023 June 2) 2023-06-02 12:06:00
138 MPEC 2023-L07 DAILY ORBIT UPDATE (2023 June 1) 2023-06-01 12:05:00
139 MPEC 2023-K79 2023 KT 2023-05-21 13:54:00 NEA (H>22) CATCH
140 MPEC 2023-K66 COMET P/2014 OL465 (PANSTARRS) 2023-05-20 20:38:00 Comet CATCH
141 MPEC 2023-K60 2023 KF 2023-05-20 16:07:00 NEA (H>22) CATCH
142 MPEC 2023-J99 DAILY ORBIT UPDATE (2023 May 11) 2023-05-11 12:07:00
143 MPEC 2023-J98 2023 JT 2023-05-11 10:55:00 NEA (H>22) CATCH
144 MPEC 2023-J65 2023 HA8 2023-05-08 23:43:00 NEA (18>H>22) CATCH
145 MPEC 2023-H122 DAILY ORBIT UPDATE (2023 April 21) 2023-04-21 12:19:00
146 MPEC 2023-H115 2023 HK2 2023-04-20 22:54:00 NEA (18>H>22) CATCH
147 MPEC 2023-G39 2023 GG 2023-04-08 10:20:00 ✓ NEA (H>22) CATCH
148 MPEC 2023-F141 COMET C/2023 C2 (ATLAS) 2023-03-26 06:54:00 Comet CATCH
149 MPEC 2023-F87 DAILY ORBIT UPDATE (2023 March 21) 2023-03-21 12:44:00
150 MPEC 2023-E95 DAILY ORBIT UPDATE (2023 March 15) 2023-03-15 12:21:00
151 MPEC 2023-E73 DAILY ORBIT UPDATE (2023 March 14) 2023-03-14 12:19:00
152 MPEC 2023-E65 2023 ER 2023-03-13 06:01:00 NEA (H>22) CATCH
153 MPEC 2023-D77 COMET C/2023 A3 (Tsuchinshan-ATLAS) 2023-02-28 23:54:00 Comet CATCH
154 MPEC 2023-D65 2023 DT 2023-02-26 02:25:00 NEA (H>22) CATCH
155 MPEC 2023-D61 2023 DP 2023-02-25 01:04:00 NEA (H>22) CATCH
156 MPEC 2023-C44 COMET C/2023 B2 (ATLAS) 2023-02-07 00:32:00 Comet CATCH
157 MPEC 2023-C35 2023 CK 2023-02-04 13:44:00 ✓ NEA (H>22) CATCH
158 MPEC 2022-W140 2022 WY3 2022-11-22 13:23:00 NEA (H>22) CATCH
159 MPEC 2022-P67 2019 AV13 2022-08-04 23:55:00 NEA (H>22) CATCH
160 MPEC 2022-O50 2022 OC1 2022-07-26 01:39:00 NEA (18>H>22) CATCH
161 MPEC 2022-O46 2022 OX 2022-07-24 21:30:00 NEA (H>22) CATCH
162 MPEC 2022-O28 2022 OL 2022-07-22 23:31:00 PHAg18 CATCH
163 MPEC 2022-O20 2016 CZ31 2022-07-22 11:03:00 NEA (H>22) CATCH
164 MPEC 2022-O04 2022 NX1 2022-07-17 10:35:00 NEA (H>22) CATCH
165 MPEC 2022-N82 DAILY ORBIT UPDATE (2022 July 12) 2022-07-12 12:04:00

List of Observers

Observers Count
N. Erasmus 32
N. Erasmus, S. Potter, C. van Gend, S. Chandra 208
N. Erasmus, S. Potter, C. van Gend, S. Chandra, H. Worters 271

List of Measurers

Measurers Count
N. Erasmus 26
N. Erasmus, T. Ngwane 178
N. Erasmus, A. Fitzsimmons 4
T. Ngwane, N. Erasmus 271
Facilities Count
1.0-m f/8 Reflector + CCD 511