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 28 0 0 3 18 0 0 0 7 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-L62 COMET C/2025 L2 2025-06-11 14:45:00 Comet CATCH
2 MPEC 2025-L50 DAILY ORBIT UPDATE (2025 June 8) 2025-06-08 12:30:00
3 MPEC 2025-L19 DAILY ORBIT UPDATE (2025 June 3) 2025-06-03 12:22:00
4 MPEC 2025-L07 2025 LA 2025-06-02 10:57:00 NEA (H>22) CATCH
5 MPEC 2025-K118 DAILY ORBIT UPDATE (2025 May 28) 2025-05-28 12:13:00
6 MPEC 2025-K72 DAILY ORBIT UPDATE (2025 May 24) 2025-05-24 12:04:00
7 MPEC 2025-K17 DAILY ORBIT UPDATE (2025 May 20) 2025-05-20 12:07:00
8 MPEC 2025-K05 COMET C/2025 J1 (Borisov) 2025-05-17 04:07:00 Comet CATCH
9 MPEC 2025-J19 DAILY ORBIT UPDATE (2025 May 3) 2025-05-03 12:08:00
10 MPEC 2025-J12 DAILY ORBIT UPDATE (2025 May 2) 2025-05-02 12:06:00
11 MPEC 2025-J08 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-01 14:58:00 Comet CATCH
12 MPEC 2025-J05 DAILY ORBIT UPDATE (2025 May 1) 2025-05-01 12:05:00
13 MPEC 2025-H206 DAILY ORBIT UPDATE (2025 April 30) 2025-04-30 12:03:00
14 MPEC 2025-H183 COMET P/2003 QX29 = P/2025 H1 (NEAT) 2025-04-28 01:20:00 Comet CATCH
15 MPEC 2025-H112 DAILY ORBIT UPDATE (2025 April 24) 2025-04-24 12:14:00
16 MPEC 2025-G102 COMET C/2025 F2 (SWAN) 2025-04-08 23:18:00 Comet CATCH
17 MPEC 2025-F146 DAILY ORBIT UPDATE (2025 March 25) 2025-03-25 12:15:00
18 MPEC 2025-F72 DAILY ORBIT UPDATE (2025 March 23) 2025-03-23 12:11:00
19 MPEC 2025-E98 DAILY ORBIT UPDATE (2025 March 5) 2025-03-05 12:28:00
20 MPEC 2025-E49 2025 EG 2025-03-02 23:40:00 NEA (H>22) CATCH
21 MPEC 2025-E40 DAILY ORBIT UPDATE (2025 March 2) 2025-03-02 12:23:00
22 MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-28 19:33:00 Comet CATCH
23 MPEC 2025-D223 DAILY ORBIT UPDATE (2025 February 27) 2025-02-27 12:22:00
24 MPEC 2025-D163 DAILY ORBIT UPDATE (2025 February 25) 2025-02-25 12:22:00
25 MPEC 2025-D47 DAILY ORBIT UPDATE (2025 February 21) 2025-02-21 12:12:00
26 MPEC 2025-C153 COMET C/2025 B2 (Borisov) 2025-02-09 18:29:00 Comet CATCH
27 MPEC 2025-B184 2025 BQ7 2025-01-30 21:46:00 NEA (H>22) CATCH
28 MPEC 2025-A04 DAILY ORBIT UPDATE (2025 January 1) 2025-01-01 12:22:00
29 MPEC 2024-V117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-11-10 01:11:00 Comet CATCH
30 MPEC 2024-N130 DAILY ORBIT UPDATE (2024 July 11) 2024-07-11 12:03:00
31 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
32 MPEC 2024-M18 DAILY ORBIT UPDATE (2024 June 18) 2024-06-18 12:12:00
33 MPEC 2023-R23 DAILY ORBIT UPDATE (2023 September 6) 2023-09-06 12:04:00
34 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
35 MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31) 2021-12-31 12:01:00
36 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
37 MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-27 05:45:00 Comet CATCH
38 MPEC 2021-N137 COMET P/2021 N2 (Fuls) 2021-07-15 19:20:00 Comet CATCH
39 MPEC 2021-L169 DAILY ORBIT UPDATE (2021 June 15) 2021-06-15 12:19:00
40 MPEC 2021-L113 DAILY ORBIT UPDATE (2021 June 10) 2021-06-10 12:06:00
41 MPEC 2020-Y94 DAILY ORBIT UPDATE (2020 December 22) 2020-12-22 12:33:00

List of Observers

Observer Group Total MPECs
T.Chen, W.Li 33
D.W.E.Green, T.Chen 14
T.Chen 14
B.Li, C.Zhang, T.Chen 9
Individual Observer Total MPECs
T.Chen 70
W.Li 33
D.W.E.Green 14
B.Li 9
C.Zhang 9

List of Measurers

Measurer Group Total MPECs
J.Camarasa 27
Y.-S.Tsai 14
B.Li, H.B.Zhao, T.Chen 9
T.Chen 6
Individual Measurer Total MPECs
J.Camarasa 27
T.Chen 15
Y.-S.Tsai 14
B.Li 9
H.B.Zhao 9

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 14
0.50-m f/8.1 reflector + CCD 13
0.50-m f/8.1 reflector + CCD, 0.28-m f/2.2 reflector + CMO 6