N56 Jiama'erdeng Tianwentai JIST project, Ali, Tibet

Where is this 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
2025 13 0 0 1 8 0 0 0 4 0
2024 4 0 0 2 2 0 0 0 0 0
2023 2 0 0 1 1 0 0 0 0 0
2022 0 0 0 0 0 0 0 0 0 0
2021 6 0 0 2 3 0 0 0 1 0
2020 1 0 0 0 1 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 2025-G102 COMET C/2025 F2 (SWAN) 2025-04-08 23:18:00 Comet CATCH
2 MPEC 2025-F146 DAILY ORBIT UPDATE (2025 March 25) 2025-03-25 12:15:00
3 MPEC 2025-F72 DAILY ORBIT UPDATE (2025 March 23) 2025-03-23 12:11:00
4 MPEC 2025-E98 DAILY ORBIT UPDATE (2025 March 5) 2025-03-05 12:28:00
5 MPEC 2025-E49 2025 EG 2025-03-02 23:40:00 NEA (H>22) CATCH
6 MPEC 2025-E40 DAILY ORBIT UPDATE (2025 March 2) 2025-03-02 12:23:00
7 MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-28 19:33:00 Comet CATCH
8 MPEC 2025-D223 DAILY ORBIT UPDATE (2025 February 27) 2025-02-27 12:22:00
9 MPEC 2025-D163 DAILY ORBIT UPDATE (2025 February 25) 2025-02-25 12:22:00
10 MPEC 2025-D47 DAILY ORBIT UPDATE (2025 February 21) 2025-02-21 12:12:00
11 MPEC 2025-C153 COMET C/2025 B2 (Borisov) 2025-02-09 18:29:00 Comet CATCH
12 MPEC 2025-B184 2025 BQ7 2025-01-30 21:46:00 NEA (H>22) CATCH
13 MPEC 2025-A04 DAILY ORBIT UPDATE (2025 January 1) 2025-01-01 12:22:00
14 MPEC 2024-V117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-11-10 01:11:00 Comet CATCH
15 MPEC 2024-N130 DAILY ORBIT UPDATE (2024 July 11) 2024-07-11 12:03:00
16 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
17 MPEC 2024-M18 DAILY ORBIT UPDATE (2024 June 18) 2024-06-18 12:12:00
18 MPEC 2023-R23 DAILY ORBIT UPDATE (2023 September 6) 2023-09-06 12:04:00
19 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
20 MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31) 2021-12-31 12:01:00
21 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
22 MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-27 05:45:00 Comet CATCH
23 MPEC 2021-N137 COMET P/2021 N2 (Fuls) 2021-07-15 19:20:00 Comet CATCH
24 MPEC 2021-L169 DAILY ORBIT UPDATE (2021 June 15) 2021-06-15 12:19:00
25 MPEC 2021-L113 DAILY ORBIT UPDATE (2021 June 10) 2021-06-10 12:06:00
26 MPEC 2020-Y94 DAILY ORBIT UPDATE (2020 December 22) 2020-12-22 12:33:00

List of Observers

Observers Count
T. Chen, D. W. E. Green 14
B. Li, C. Zhang, T. Chen 9
T. Chen 14
T. Chen, W. Li 17

List of Measurers

Measurers Count
B. Li, T. Chen, H. B. Zhao 9
Y.-S. Tsai 14
T. Chen 6
J. Camarasa 11

List of Facilities

Facilities Count
0.3-m f/7.2 reflector + CCD 14
0.28m f/2.2 RASA + QHY600 Pro M 3
0.28m f/2.2 RASA11 + QHY600 Pro M 11
0.28-m f/2.2 reflector + CMO 8
0.50-m f/8.1 reflector + CCD 3
0.50-m f/8.1 reflector + CCD, 0.28-m f/2.2 reflector + CMO 6