O46 Daocheng Glacier Observatory
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 | 46 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 35 | 2 |
| 2023 | 4 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 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-X315 DAILY ORBIT UPDATE (2024 December 13) | 2024-12-13 12:07:00 | ||||
| 2 | MPEC 2024-T213 DAILY ORBIT UPDATE (2024 October 9) | 2024-10-09 12:46:00 | ||||
| 3 | MPEC 2024-Q87 COMET P/2024 Q1 (PANSTARRS) | 2024-08-31 04:43:00 | Comet | CATCH | ||
| 4 | MPEC 2024-Q81 DAILY ORBIT UPDATE (2024 August 30) | 2024-08-30 12:01:00 | ||||
| 5 | MPEC 2024-Q54 2024 QT | 2024-08-28 06:02:00 | NEA (H>22) | CATCH | ||
| 6 | MPEC 2024-Q41 2024 QK | 2024-08-26 02:56:00 | NEA (H>22) | CATCH | ||
| 7 | MPEC 2024-Q39 2024 QH | 2024-08-25 18:08:00 | NEA (H>22) | CATCH | ||
| 8 | MPEC 2024-Q03 2024 PF6 | 2024-08-16 01:49:00 | NEA (H>22) | CATCH | ||
| 9 | MPEC 2024-P169 2024 PS5 | 2024-08-14 22:26:00 | NEA (H>22) | CATCH | ||
| 10 | MPEC 2024-P167 2024 PQ5 | 2024-08-14 21:16:00 | NEA (H>22) | CATCH | ||
| 11 | MPEC 2024-L79 2024 LR1 | 2024-06-07 08:56:00 | NEA (H>22) | CATCH | ||
| 12 | MPEC 2024-L72 2024 LJ1 | 2024-06-06 22:33:00 | NEA (H>22) | CATCH | ||
| 13 | MPEC 2024-K140 2024 KC1 | 2024-05-31 00:51:00 | NEA (18>H>22) | CATCH | ||
| 14 | MPEC 2024-K133 2024 KA1 | 2024-05-30 10:29:00 | ✓ | NEA (H>22) | CATCH | |
| 15 | MPEC 2024-K121 2024 KW | 2024-05-29 11:23:00 | NEA (18>H>22) | CATCH | ||
| 16 | MPEC 2024-J310 2024 JK17 | 2024-05-15 11:42:00 | NEA (H>22) | CATCH | ||
| 17 | MPEC 2024-J305 2024 JF17 | 2024-05-14 23:26:00 | NEA (H>22) | CATCH | ||
| 18 | MPEC 2024-H100 2017 TN6 | 2024-04-30 14:10:00 | PHAg18 | CATCH | ||
| 19 | MPEC 2024-H92 2024 HR1 | 2024-04-29 23:50:00 | NEA (H>22) | CATCH | ||
| 20 | MPEC 2024-H81 2024 HO1 | 2024-04-28 21:46:00 | NEA (H>22) | CATCH | ||
| 21 | MPEC 2024-H79 2024 HL1 | 2024-04-27 22:02:00 | NEA (H>22) | CATCH | ||
| 22 | MPEC 2024-H34 2024 HP | 2024-04-19 11:48:00 | PHAg18 | CATCH | ||
| 23 | MPEC 2024-H29 2024 HJ | 2024-04-18 19:15:00 | ✓ | PHAg18 | CATCH | |
| 24 | MPEC 2024-H07 2013 OD4 | 2024-04-16 14:23:00 | PHAg18 | CATCH | ||
| 25 | MPEC 2024-G52 2024 GL | 2024-04-05 12:49:00 | NEA (H>22) | CATCH | ||
| 26 | MPEC 2024-G10 2024 GB | 2024-04-03 01:49:00 | NEA (H>22) | CATCH | ||
| 27 | MPEC 2024-G01 2024 FR3 | 2024-04-01 00:00:00 | NEA (H>22) | CATCH | ||
| 28 | MPEC 2024-F121 2024 ED6 | 2024-03-31 23:02:00 | NEA (H>22) | CATCH | ||
| 29 | MPEC 2024-F114 2024 FM3 | 2024-03-31 12:54:00 | NEA (H>22) | CATCH | ||
| 30 | MPEC 2024-F109 2024 FH3 | 2024-03-30 23:25:00 | NEA (18>H>22) | CATCH | ||
| 31 | MPEC 2024-F108 2024 FG3 | 2024-03-30 23:23:00 | NEA (H>22) | CATCH | ||
| 32 | MPEC 2024-F95 2024 FX2 | 2024-03-28 20:56:00 | NEA (H>22) | CATCH | ||
| 33 | MPEC 2024-F66 2024 FC2 | 2024-03-22 02:36:00 | NEA (H>22) | CATCH | ||
| 34 | MPEC 2024-E68 2024 EQ1 | 2024-03-05 23:34:00 | NEA (H>22) | CATCH | ||
| 35 | MPEC 2024-E66 2024 EO1 | 2024-03-05 23:18:00 | NEA (H>22) | CATCH | ||
| 36 | MPEC 2024-E61 2024 EJ1 | 2024-03-05 17:36:00 | NEA (18>H>22) | CATCH | ||
| 37 | MPEC 2024-E32 2024 ER | 2024-03-04 11:49:00 | NEA (18>H>22) | CATCH | ||
| 38 | MPEC 2024-E23 DAILY ORBIT UPDATE (2024 March 3) | 2024-03-03 12:04:00 | ||||
| 39 | MPEC 2024-E18 2024 EF | 2024-03-03 01:45:00 | NEA (H>22) | CATCH | ||
| 40 | MPEC 2024-E14 2024 EC | 2024-03-02 19:34:00 | NEA (H>22) | CATCH | ||
| 41 | MPEC 2024-D64 DAILY ORBIT UPDATE (2024 February 19) | 2024-02-19 12:38:00 | ||||
| 42 | MPEC 2024-C178 COMET C/2024 C2 (PANSTARRS) | 2024-02-15 07:02:00 | Comet | CATCH | ||
| 43 | MPEC 2024-C44 2024 CK | 2024-02-05 00:10:00 | NEA (H>22) | CATCH | ||
| 44 | MPEC 2024-B140 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 2024-01-27 07:10:00 | Comet | CATCH | ||
| 45 | MPEC 2024-B139 COMET P/2023 Y3 = P/2017 BQ100 (ATLAS) | 2024-01-27 04:37:00 | Comet | CATCH | ||
| 46 | MPEC 2024-A167 2024 AM4 | 2024-01-15 14:44:00 | NEA (H>22) | CATCH | ||
| 47 | MPEC 2023-X258 COMET P/2001 Q6 = P/2023 W1 (NEAT) | 2023-12-13 06:32:00 | Comet | CATCH | ||
| 48 | MPEC 2023-X41 2023 XF | 2023-12-04 21:58:00 | NEA (H>22) | CATCH | ||
| 49 | MPEC 2023-X38 2020 KT4 | 2023-12-04 20:34:00 | NEA (H>22) | CATCH | ||
| 50 | MPEC 2023-R32 DAILY ORBIT UPDATE (2023 September 7) | 2023-09-07 12:05:00 |
List of Observers
| Observers | Count |
|---|---|
| Z. Wang | 157 |
List of Measurers
| Measurers | Count |
|---|---|
| Z. Wang, Z. Wang | 4 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.25-m f/8 reflector + CMO | 157 |