L29 Drebach-South Observatory, Windhoek
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 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 |
| 2023 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 |
| 2022 | 16 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 13 | 1 |
| 2021 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 1 |
| 2020 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 60 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 49 | 5 |
| 2018 | 10 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7 | 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-H53 2024 HY | 2024-04-21 13:56:00 | NEA (H>22) | CATCH | ||
| 2 | MPEC 2024-H52 DAILY ORBIT UPDATE (2024 April 21) | 2024-04-21 12:04:00 | ||||
| 3 | MPEC 2024-H34 2024 HP | 2024-04-19 11:48:00 | PHAg18 | CATCH | ||
| 4 | MPEC 2024-H29 2024 HJ | 2024-04-18 19:15:00 | PHAg18 | CATCH | ||
| 5 | MPEC 2024-G210 2024 GC6 | 2024-04-14 23:14:00 | NEA (H>22) | CATCH | ||
| 6 | MPEC 2024-G207 2024 GZ5 | 2024-04-14 23:09:00 | NEA (H>22) | CATCH | ||
| 7 | MPEC 2023-H153 2023 HU3 | 2023-04-23 13:25:00 | NEA (H>22) | CATCH | ||
| 8 | MPEC 2023-H95 2023 HQ1 | 2023-04-19 11:22:00 | NEA (H>22) | CATCH | ||
| 9 | MPEC 2023-H64 2023 HB1 | 2023-04-18 11:55:00 | NEA (H>22) | CATCH | ||
| 10 | MPEC 2023-H54 2023 HS | 2023-04-18 11:48:00 | NEA (H>22) | CATCH | ||
| 11 | MPEC 2023-H02 2023 GY1 | 2023-04-16 02:46:00 | NEA (18>H>22) | CATCH | ||
| 12 | MPEC 2022-X82 DAILY ORBIT UPDATE (2022 December 12) | 2022-12-12 12:09:00 | ||||
| 13 | MPEC 2022-W210 2022 WQ6 | 2022-11-27 00:19:00 | NEA (H>22) | CATCH | ||
| 14 | MPEC 2022-W20 2022 WA | 2022-11-17 02:59:00 | NEA (H>22) | CATCH | ||
| 15 | MPEC 2022-W12 2022 VV2 | 2022-11-16 20:40:00 | NEA (H>22) | CATCH | ||
| 16 | MPEC 2022-P12 2022 OK5 | 2022-08-01 20:24:00 | ✓ | NEA (H>22) | CATCH | |
| 17 | MPEC 2022-O114 2022 OX3 | 2022-07-31 01:28:00 | NEA (H>22) | CATCH | ||
| 18 | MPEC 2022-O108 2022 OJ3 | 2022-07-30 11:25:00 | NEA (H>22) | CATCH | ||
| 19 | MPEC 2022-O78 2022 OE2 | 2022-07-28 10:32:00 | PHAg18 | CATCH | ||
| 20 | MPEC 2022-O50 2022 OC1 | 2022-07-26 01:39:00 | NEA (18>H>22) | CATCH | ||
| 21 | MPEC 2022-O28 2022 OL | 2022-07-22 23:31:00 | PHAg18 | CATCH | ||
| 22 | MPEC 2022-O27 2022 OK | 2022-07-22 20:57:00 | NEA (H>22) | CATCH | ||
| 23 | MPEC 2022-N07 2022 MP3 | 2022-07-01 11:47:00 | NEA (H>22) | CATCH | ||
| 24 | MPEC 2022-K147 2022 KV4 | 2022-05-28 21:16:00 | NEA (H>22) | CATCH | ||
| 25 | MPEC 2022-G94 2022 GL2 | 2022-04-07 10:59:00 | NEA (H>22) | CATCH | ||
| 26 | MPEC 2022-G61 2022 GN1 | 2022-04-04 22:41:00 | NEA (H>22) | CATCH | ||
| 27 | MPEC 2022-F119 2017 WN13 | 2022-03-29 20:55:00 | NEA (H>22) | CATCH | ||
| 28 | MPEC 2021-V72 2021 VS | 2021-11-03 15:00:00 | PHAg18 | CATCH | ||
| 29 | MPEC 2021-R244 2010 RJ53 | 2021-09-11 15:57:00 | NEA (H>22) | CATCH | ||
| 30 | MPEC 2021-R214 2021 RX5 | 2021-09-11 02:26:00 | NEA (H>22) | CATCH | ||
| 31 | MPEC 2021-R97 2021 RB1 | 2021-09-06 00:17:00 | NEA (H>22) | CATCH | ||
| 32 | MPEC 2021-R43 2021 RA | 2021-09-03 11:24:00 | NEA (H>22) | CATCH | ||
| 33 | MPEC 2021-L121 2021 LC4 | 2021-06-10 22:55:00 | NEA (H>22) | CATCH | ||
| 34 | MPEC 2021-L108 2021 LN3 | 2021-06-10 09:34:00 | ✓ | NEA (18>H>22) | CATCH | |
| 35 | MPEC 2021-L81 2021 LG2 | 2021-06-08 05:42:00 | NEA (H>22) | CATCH | ||
| 36 | MPEC 2021-K15 2021 KB | 2021-05-17 01:56:00 | NEA (H>22) | CATCH | ||
| 37 | MPEC 2021-J207 2021 JD6 | 2021-05-14 00:15:00 | NEA (H>22) | CATCH | ||
| 38 | MPEC 2021-J189 2021 JN5 | 2021-05-13 00:34:00 | NEA (18>H>22) | CATCH | ||
| 39 | MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 2019-10-09 16:11:00 | Comet | CATCH | ||
| 40 | MPEC 2019-S138 2019 SW5 | 2019-09-28 20:52:00 | NEA (H>22) | CATCH | ||
| 41 | MPEC 2019-S129 2019 SE5 | 2019-09-28 12:19:00 | NEA (H>22) | CATCH | ||
| 42 | MPEC 2019-S113 2019 SN4 | 2019-09-27 06:08:00 | ✓ | NEA (H>22) | CATCH | |
| 43 | MPEC 2019-S90 2019 SN3 | 2019-09-25 20:43:00 | NEA (H>22) | CATCH | ||
| 44 | MPEC 2019-R101 A/2019 Q2 | 2019-09-10 18:10:00 | Comet | CATCH | ||
| 45 | MPEC 2019-R43 2019 RY | 2019-09-06 06:36:00 | NEA (H>22) | CATCH | ||
| 46 | MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS | 2019-08-30 13:34:00 | Comet | CATCH | ||
| 47 | MPEC 2019-Q120 2019 QW4 | 2019-08-29 20:35:00 | NEA (H>22) | CATCH | ||
| 48 | MPEC 2019-Q119 2019 QV4 | 2019-08-29 20:32:00 | NEA (H>22) | CATCH | ||
| 49 | MPEC 2019-Q118 2019 QU4 | 2019-08-29 20:25:00 | ✓ | NEA (H>22) | CATCH | |
| 50 | MPEC 2019-Q116 2019 QL4 | 2019-08-29 13:53:00 | NEA (H>22) | CATCH | ||
| 51 | MPEC 2019-Q114 2019 QJ4 | 2019-08-29 13:46:00 | NEA (H>22) | CATCH | ||
| 52 | MPEC 2019-Q84 2019 QP2 | 2019-08-26 21:04:00 | NEA (H>22) | CATCH | ||
| 53 | MPEC 2019-Q46 2019 QW | 2019-08-23 18:54:00 | NEA (H>22) | CATCH | ||
| 54 | MPEC 2019-Q39 2019 QQ | 2019-08-22 23:19:00 | NEA (H>22) | CATCH | ||
| 55 | MPEC 2019-Q31 2019 QE | 2019-08-22 01:18:00 | NEA (H>22) | CATCH | ||
| 56 | MPEC 2019-P11 2019 OW3 | 2019-08-01 02:48:00 | ✓ | NEA (H>22) | CATCH | |
| 57 | MPEC 2019-O134 2019 OJ3 | 2019-07-31 02:53:00 | NEA (H>22) | CATCH | ||
| 58 | MPEC 2019-O75 DAILY ORBIT UPDATE (2019 July 27) | 2019-07-27 20:04:00 | ||||
| 59 | MPEC 2019-N12 C/2019 K7 | 2019-07-01 20:42:00 | Comet | CATCH | ||
| 60 | MPEC 2019-M84 2019 KF7 | 2019-06-27 18:01:00 | Unusual | CATCH | ||
| 61 | MPEC 2019-M53 2019 LU5 | 2019-06-19 18:14:00 | NEA (H>22) | CATCH | ||
| 62 | MPEC 2019-M52 2019 LS5 | 2019-06-19 18:10:00 | NEA (H>22) | CATCH | ||
| 63 | MPEC 2019-M14 2019 LZ4 | 2019-06-17 11:14:00 | NEA (H>22) | CATCH | ||
| 64 | MPEC 2019-L103 2019 KU5 | 2019-06-15 19:09:00 | NEA (18>H>22) | CATCH | ||
| 65 | MPEC 2019-L63 2019 LD1 | 2019-06-05 14:43:00 | NEA (18>H>22) | CATCH | ||
| 66 | MPEC 2019-K27 2019 JX7 | 2019-05-24 16:23:00 | NEA (18>H>22) | CATCH | ||
| 67 | MPEC 2019-K13 COMET C/2019 K1 (ATLAS) | 2019-05-23 17:50:00 | Comet | CATCH | ||
| 68 | MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS | 2019-05-15 14:22:00 | Comet | CATCH | ||
| 69 | MPEC 2019-H94 2019 HV3 | 2019-04-29 17:28:00 | NEA (H>22) | CATCH | ||
| 70 | MPEC 2019-H88 2019 HP3 | 2019-04-29 16:56:00 | NEA (H>22) | CATCH | ||
| 71 | MPEC 2019-H87 2019 HO3 | 2019-04-29 16:48:00 | NEA (H>22) | CATCH | ||
| 72 | MPEC 2019-H85 2019 HM3 | 2019-04-29 16:38:00 | NEA (H>22) | CATCH | ||
| 73 | MPEC 2019-H40 2019 HC | 2019-04-22 04:09:00 | NEAl18 | CATCH | ||
| 74 | MPEC 2019-H35 2019 GK21 | 2019-04-22 03:45:00 | NEA (H>22) | CATCH | ||
| 75 | MPEC 2019-H29 COMET C/2019 F2 (ATLAS) | 2019-04-22 01:49:00 | Comet | CATCH | ||
| 76 | MPEC 2019-G195 2019 GN20 | 2019-04-15 03:26:00 | NEA (H>22) | CATCH | ||
| 77 | MPEC 2019-G194 2019 GM20 | 2019-04-15 03:20:00 | NEA (H>22) | CATCH | ||
| 78 | MPEC 2019-G117 2019 GM4 | 2019-04-09 00:59:00 | NEA (H>22) | CATCH | ||
| 79 | MPEC 2019-G46 DAILY ORBIT UPDATE (2019 APR. 5 UT) | 2019-04-05 12:09:00 | ||||
| 80 | MPEC 2019-G37 2019 GL | 2019-04-05 02:48:00 | NEA (H>22) | CATCH | ||
| 81 | MPEC 2019-E49 DAILY ORBIT UPDATE (2019 MAR. 6 UT) | 2019-03-06 13:11:00 | ||||
| 82 | MPEC 2019-D51 2019 DP | 2019-02-28 12:52:00 | NEA (H>22) | CATCH | ||
| 83 | MPEC 2019-D50 2019 DO | 2019-02-28 12:47:00 | NEA (H>22) | CATCH | ||
| 84 | MPEC 2019-D48 2019 DM | 2019-02-28 12:07:00 | NEA (H>22) | CATCH | ||
| 85 | MPEC 2019-D42 A/2019 C1 | 2019-02-27 22:47:00 | Comet | CATCH | ||
| 86 | MPEC 2019-D41 COMET C/2019 B3 (PANSTARRS) | 2019-02-27 17:05:00 | Comet | CATCH | ||
| 87 | MPEC 2019-C21 COMET P/2019 B2 (Groeller) | 2019-02-04 04:02:00 | Comet | CATCH | ||
| 88 | MPEC 2019-C13 COMET P/2019 A2 (ATLAS) | 2019-02-03 03:45:00 | Comet | CATCH | ||
| 89 | MPEC 2019-B114 2019 BM2 | 2019-01-27 12:58:00 | NEA (H>22) | CATCH | ||
| 90 | MPEC 2019-B100 2019 BW1 | 2019-01-27 00:56:00 | NEA (H>22) | CATCH | ||
| 91 | MPEC 2019-B52 2019 BK | 2019-01-19 11:37:00 | PHAg18 | CATCH | ||
| 92 | MPEC 2019-B51 2019 AW13 | 2019-01-18 15:25:00 | NEA (18>H>22) | CATCH | ||
| 93 | MPEC 2019-A240 2019 AD11 | 2019-01-15 15:26:00 | NEA (18>H>22) | CATCH | ||
| 94 | MPEC 2019-A233 2019 AO10 | 2019-01-14 12:46:00 | NEA (18>H>22) | CATCH | ||
| 95 | MPEC 2019-A217 DAILY ORBIT UPDATE (2019 JAN. 13 UT) | 2019-01-13 13:36:00 | ||||
| 96 | MPEC 2019-A190 2006 CU | 2019-01-12 22:50:00 | PHAg18 | CATCH | ||
| 97 | MPEC 2019-A183 2019 AA9 | 2019-01-12 01:51:00 | ✓ | NEA (18>H>22) | CATCH | |
| 98 | MPEC 2019-A127 2019 AR5 | 2019-01-09 00:27:00 | ✓ | NEA (18>H>22) | CATCH | |
| 99 | MPEC 2018-Y42 DAILY ORBIT UPDATE (2018 DEC. 19 UT) | 2018-12-19 13:05:00 | ||||
| 100 | MPEC 2018-X106 DAILY ORBIT UPDATE (2018 DEC. 13 UT) | 2018-12-13 13:05:00 | ||||
| 101 | MPEC 2018-X103 2018 XZ2 | 2018-12-12 19:09:00 | NEA (18>H>22) | CATCH | ||
| 102 | MPEC 2018-X79 2018 XB2 | 2018-12-12 11:50:00 | NEA (18>H>22) | CATCH | ||
| 103 | MPEC 2018-Q22 COMET C/2018 O1 (ATLAS) | 2018-08-17 01:56:00 | Comet | CATCH | ||
| 104 | MPEC 2018-Q05 2018 PK22 | 2018-08-16 01:39:00 | NEA (18>H>22) | CATCH | ||
| 105 | MPEC 2018-O27 2018 OM | 2018-07-19 01:36:00 | NEA (H>22) | CATCH | ||
| 106 | MPEC 2018-O26 2018 OL | 2018-07-19 01:33:00 | NEA (H>22) | CATCH | ||
| 107 | MPEC 2018-O03 2018 NN4 | 2018-07-16 02:50:00 | NEA (18>H>22) | CATCH | ||
| 108 | MPEC 2018-M96 DAILY ORBIT UPDATE (2018 JUNE 25 UT) | 2018-06-25 12:03:00 |
List of Observers
| Observers | Count |
|---|---|
| G. Lehmann, J. Lorenz | 20 |
| G. Lehmann | 250 |
| G. Lehmann, K. Lehmann | 55 |
| J. Lorenz, G. Wollenhaupt | 18 |
| J. Lorenz | 57 |
| G. Lehmann, A. Salewski | 32 |
| G. Wollenhaupt, J. Lorenz | 3 |
List of Measurers
| Measurers | Count |
|---|---|
| G. Lehmann | 8 |
| G. Lehmann, K. Lehmann | 18 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.4-m f/3.6 reflector + CCD | 394 |
| 0.40-m f/3.6 reflector + CCD | 36 |
| 0.40-m/f3.6 reflector + CCD | 5 |