W13 Star Quarry Observatory, Bedford
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 53 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 44 | 1 |
| 2024 | 20 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 14 | 1 |
| 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-B141 DAILY ORBIT UPDATE (2024 January 27) | 2024-01-27 12:01:00 | 2 | MPEC 2024-D13 2024 CS7 | 2024-02-16 19:06:00 | NEA (H>22) | CATCH | 3 | MPEC 2024-E152 DAILY ORBIT UPDATE (2024 March 12) | 2024-03-12 12:10:00 | 4 | MPEC 2024-F101 2024 FZ2 | 2024-03-29 23:04:00 | ✓ | NEA (H>22) | CATCH | 5 | MPEC 2024-R42 2024 RY | 2024-09-03 17:28:00 | NEA (H>22) | CATCH | 6 | MPEC 2024-R110 DAILY ORBIT UPDATE (2024 September 6) | 2024-09-06 12:11:00 | 7 | MPEC 2024-R229 2024 RG10 | 2024-09-09 20:56:00 | NEA (H>22) | CATCH | 8 | MPEC 2024-T65 2024 TU | 2024-10-03 19:50:00 | NEA (H>22) | CATCH | 9 | MPEC 2024-T89 2024 TN1 | 2024-10-04 21:53:00 | PHAg18 | CATCH | 10 | MPEC 2024-T266 2024 TZ11 | 2024-10-12 13:31:00 | NEA (H>22) | CATCH | 11 | MPEC 2024-U08 DAILY ORBIT UPDATE (2024 October 17) | 2024-10-17 12:09:00 | 12 | MPEC 2024-U12 2024 UB | 2024-10-17 19:16:00 | NEA (H>22) | CATCH | 13 | MPEC 2024-U39 2024 UL | 2024-10-23 02:11:00 | NEA (H>22) | CATCH | 14 | MPEC 2024-U40 2024 UM | 2024-10-23 02:12:00 | NEA (H>22) | CATCH | 15 | MPEC 2024-U41 2024 UN | 2024-10-23 02:29:00 | NEA (H>22) | CATCH | 16 | MPEC 2024-U93 DAILY ORBIT UPDATE (2024 October 25) | 2024-10-25 12:22:00 | 17 | MPEC 2024-U106 2024 UT2 | 2024-10-25 21:46:00 | NEA (H>22) | CATCH | 18 | MPEC 2024-V109 2024 VA2 | 2024-11-08 18:34:00 | NEA (H>22) | CATCH | 19 | MPEC 2024-V118 2024 VH2 | 2024-11-10 04:38:00 | NEA (H>22) | CATCH | 20 | MPEC 2025-B54 DAILY ORBIT UPDATE (2025 January 22) | 2025-01-22 12:09:00 | 21 | MPEC 2025-B59 2025 BO1 | 2025-01-22 16:12:00 | NEA (H>22) | CATCH | 22 | MPEC 2025-B181 DAILY ORBIT UPDATE (2025 January 30) | 2025-01-30 12:23:00 | 23 | MPEC 2025-B185 2025 BR7 | 2025-01-30 23:11:00 | NEA (H>22) | CATCH | 24 | MPEC 2025-C01 2025 BY7 | 2025-02-01 00:16:00 | ✓ | NEA (H>22) | CATCH | 25 | MPEC 2025-C129 2025 CU2 | 2025-02-08 13:40:00 | NEA (H>22) | CATCH | 26 | MPEC 2025-C149 2025 CS3 | 2025-02-09 13:20:00 | NEA (H>22) | CATCH | 27 | MPEC 2025-C168 2025 CH4 | 2025-02-14 11:58:00 | PHAg18 | CATCH | 28 | MPEC 2025-D151 A/2025 A7 | 2025-02-24 15:18:00 | Comet | CATCH | 29 | MPEC 2025-E22 2025 DH27 | 2025-03-01 22:05:00 | NEA (H>22) | CATCH | 30 | MPEC 2025-E54 2025 EL | 2025-03-03 13:11:00 | NEA (H>22) | CATCH | 31 | MPEC 2025-E66 DAILY ORBIT UPDATE (2025 March 4) | 2025-03-04 12:27:00 | 32 | MPEC 2025-E68 2025 EV | 2025-03-04 14:45:00 | NEA (H>22) | CATCH | 33 | MPEC 2025-F168 2025 FY7 | 2025-03-26 11:51:00 | NEA (H>22) | CATCH | 34 | MPEC 2025-G98 2025 GC1 | 2025-04-08 13:57:00 | NEA (H>22) | CATCH | 35 | MPEC 2025-G106 2025 GG1 | 2025-04-09 04:22:00 | NEA (H>22) | CATCH | 36 | MPEC 2025-H09 2025 HA | 2025-04-17 16:00:00 | NEA (H>22) | CATCH | 37 | MPEC 2025-H71 2025 HB1 | 2025-04-22 17:49:00 | NEA (H>22) | CATCH | 38 | MPEC 2025-H73 2025 HD1 | 2025-04-22 17:51:00 | NEA (H>22) | CATCH | 39 | MPEC 2025-H190 2025 HP6 | 2025-04-29 02:16:00 | NEA (18>H>22) | CATCH | 40 | MPEC 2025-H207 2025 HB13 | 2025-04-30 13:14:00 | NEA (H>22) | CATCH | 41 | MPEC 2025-J60 2025 JW1 | 2025-05-07 01:56:00 | NEA (H>22) | CATCH | 42 | MPEC 2025-K07 DAILY ORBIT UPDATE (2025 May 18) | 2025-05-18 12:04:00 | 43 | MPEC 2025-K08 2025 KC | 2025-05-19 10:13:00 | NEA (H>22) | CATCH | 44 | MPEC 2025-K61 2025 KL1 | 2025-05-23 14:36:00 | PHAg18 | CATCH | 45 | MPEC 2025-L11 2025 LB | 2025-06-02 14:46:00 | NEA (H>22) | CATCH | 46 | MPEC 2025-M62 2025 MS1 | 2025-06-22 11:54:00 | NEA (H>22) | CATCH | 47 | MPEC 2025-M63 DAILY ORBIT UPDATE (2025 June 22) | 2025-06-22 12:41:00 | 48 | MPEC 2025-M124 2025 MM89 | 2025-06-27 03:26:00 | PHAg18 | CATCH | 49 | MPEC 2025-M137 2025 MV89 | 2025-06-28 00:31:00 | NEA (H>22) | CATCH | 50 | MPEC 2025-M139 2025 MX89 | 2025-06-28 04:10:00 | NEA (18>H>22) | CATCH | 51 | MPEC 2025-O57 2025 OK1 | 2025-07-23 06:01:00 | NEA (H>22) | CATCH | 52 | MPEC 2025-O58 2025 OL1 | 2025-07-23 06:06:00 | NEA (H>22) | CATCH | 53 | MPEC 2025-O62 2025 OP1 | 2025-07-23 11:42:00 | NEA (H>22) | CATCH | 54 | MPEC 2025-O64 2025 OQ1 | 2025-07-23 13:02:00 | NEA (H>22) | CATCH | 55 | MPEC 2025-O77 2025 OY1 | 2025-07-24 14:50:00 | NEA (H>22) | CATCH | 56 | MPEC 2025-O78 2025 OD2 | 2025-07-25 10:35:00 | NEA (H>22) | CATCH | 57 | MPEC 2025-O84 Comet 3I/ATLAS | 2025-07-25 19:31:00 | Comet | CATCH | 58 | MPEC 2025-O142 2025 OQ5 | 2025-07-30 05:06:00 | NEA (H>22) | CATCH | 59 | MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 2025-07-31 18:52:00 | Comet | CATCH | 60 | MPEC 2025-P52 2025 PD | 2025-08-02 13:57:00 | NEA (H>22) | CATCH | 61 | MPEC 2025-P53 2025 PE | 2025-08-02 13:59:00 | NEA (H>22) | CATCH | 62 | MPEC 2025-P74 2025 PO | 2025-08-03 13:48:00 | NEA (18>H>22) | CATCH | 63 | MPEC 2025-P151 DAILY ORBIT UPDATE (2025 August 15) | 2025-08-15 12:02:00 | 64 | MPEC 2025-P156 2025 PG2 | 2025-08-15 21:31:00 | NEA (H>22) | CATCH | 65 | MPEC 2025-Q03 2025 PL2 | 2025-08-16 13:33:00 | NEA (H>22) | CATCH | 66 | MPEC 2025-Q09 2025 PM2 | 2025-08-16 16:48:00 | NEA (H>22) | CATCH | 67 | MPEC 2025-S268 2025 SD15 | 2025-09-28 14:49:00 | NEA (H>22) | CATCH | 68 | MPEC 2025-S271 2025 SJ15 | 2025-09-28 20:17:00 | NEA (H>22) | CATCH | 69 | MPEC 2025-T11 2025 SK27 | 2025-10-01 11:44:00 | NEA (H>22) | CATCH | 70 | MPEC 2025-T12 2025 SL27 | 2025-10-01 11:46:00 | NEA (H>22) | CATCH | 71 | MPEC 2025-T22 2025 SB29 | 2025-10-01 21:25:00 | NEA (H>22) | CATCH |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| C.Horowitz | 162 |
| C.J.Horowitz | 18 |
| Individual Observer | Total MPECs |
|---|---|
| C.Horowitz | 162 |
| C.J.Horowitz | 18 |
List of Measurers
| Measurer Group | Total MPECs |
|---|
| Individual Measurer | Total MPECs |
|---|
List of Facilities
| Facilities | Count |
|---|---|
| 0.20-m f/2 | 3 |
| 0.20-m f/2 Schmidt-Cassegrain + CMO | 9 |
| 0.28-m f/2 Schmidt-Cassegrain + CMO | 6 |
| 0.28-m f/2.2 SCT + CMO | 162 |