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	51	0	3	7	31	0	0	0	10	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 2020-Y94 DAILY ORBIT UPDATE (2020 December 22)	2020-12-22 12:33:00
2	MPEC 2021-L113 DAILY ORBIT UPDATE (2021 June 10)	2021-06-10 12:06:00
3	MPEC 2021-L169 DAILY ORBIT UPDATE (2021 June 15)	2021-06-15 12:19:00
4	MPEC 2021-N137 COMET P/2021 N2 (Fuls)	2021-07-15 19:20:00			Comet	CATCH
5	MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2021-07-27 05:45:00			Comet	CATCH
6	MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2021-08-06 07:05:00			Comet	CATCH
7	MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31)	2021-12-31 12:01:00
8	MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2023-09-06 07:20:00			Comet	CATCH
9	MPEC 2023-R23 DAILY ORBIT UPDATE (2023 September 6)	2023-09-06 12:04:00
10	MPEC 2024-M18 DAILY ORBIT UPDATE (2024 June 18)	2024-06-18 12:12:00
11	MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2024-06-21 20:09:00			Comet	CATCH
12	MPEC 2024-N130 DAILY ORBIT UPDATE (2024 July 11)	2024-07-11 12:03:00
13	MPEC 2024-V117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2024-11-10 01:11:00			Comet	CATCH
14	MPEC 2025-A04 DAILY ORBIT UPDATE (2025 January 1)	2025-01-01 12:22:00
15	MPEC 2025-B184 2025 BQ7	2025-01-30 21:46:00			NEA (H>22)	CATCH
16	MPEC 2025-C153 COMET C/2025 B2 (Borisov)	2025-02-09 18:29:00			Comet	CATCH
17	MPEC 2025-D47 DAILY ORBIT UPDATE (2025 February 21)	2025-02-21 12:12:00
18	MPEC 2025-D163 DAILY ORBIT UPDATE (2025 February 25)	2025-02-25 12:22:00
19	MPEC 2025-D223 DAILY ORBIT UPDATE (2025 February 27)	2025-02-27 12:22:00
20	MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2025-02-28 19:33:00			Comet	CATCH
21	MPEC 2025-E40 DAILY ORBIT UPDATE (2025 March 2)	2025-03-02 12:23:00
22	MPEC 2025-E49 2025 EG	2025-03-02 23:40:00			NEA (H>22)	CATCH
23	MPEC 2025-E98 DAILY ORBIT UPDATE (2025 March 5)	2025-03-05 12:28:00
24	MPEC 2025-F72 DAILY ORBIT UPDATE (2025 March 23)	2025-03-23 12:11:00
25	MPEC 2025-F146 DAILY ORBIT UPDATE (2025 March 25)	2025-03-25 12:15:00
26	MPEC 2025-G102 COMET C/2025 F2 (SWAN)	2025-04-08 23:18:00			Comet	CATCH
27	MPEC 2025-H112 DAILY ORBIT UPDATE (2025 April 24)	2025-04-24 12:14:00
28	MPEC 2025-H183 COMET P/2003 QX29 = P/2025 H1 (NEAT)	2025-04-28 01:20:00			Comet	CATCH
29	MPEC 2025-H206 DAILY ORBIT UPDATE (2025 April 30)	2025-04-30 12:03:00
30	MPEC 2025-J05 DAILY ORBIT UPDATE (2025 May 1)	2025-05-01 12:05:00
31	MPEC 2025-J08 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2025-05-01 14:58:00			Comet	CATCH
32	MPEC 2025-J12 DAILY ORBIT UPDATE (2025 May 2)	2025-05-02 12:06:00
33	MPEC 2025-J19 DAILY ORBIT UPDATE (2025 May 3)	2025-05-03 12:08:00
34	MPEC 2025-K05 COMET C/2025 J1 (Borisov)	2025-05-17 04:07:00			Comet	CATCH
35	MPEC 2025-K17 DAILY ORBIT UPDATE (2025 May 20)	2025-05-20 12:07:00
36	MPEC 2025-K72 DAILY ORBIT UPDATE (2025 May 24)	2025-05-24 12:04:00
37	MPEC 2025-K118 DAILY ORBIT UPDATE (2025 May 28)	2025-05-28 12:13:00
38	MPEC 2025-L07 2025 LA	2025-06-02 10:57:00			NEA (H>22)	CATCH
39	MPEC 2025-L19 DAILY ORBIT UPDATE (2025 June 3)	2025-06-03 12:22:00
40	MPEC 2025-L50 DAILY ORBIT UPDATE (2025 June 8)	2025-06-08 12:30:00
41	MPEC 2025-L62 COMET C/2025 L2	2025-06-11 14:45:00			Comet	CATCH
42	MPEC 2025-Q17 DAILY ORBIT UPDATE (2025 August 17)	2025-08-17 12:06:00
43	MPEC 2025-Q39 DAILY ORBIT UPDATE (2025 August 19)	2025-08-19 12:10:00
44	MPEC 2025-Q91 DAILY ORBIT UPDATE (2025 August 22)	2025-08-22 12:13:00
45	MPEC 2025-Q174 2025 QK7	2025-08-27 06:15:00			NEA (H>22)	CATCH
46	MPEC 2025-R71 DAILY ORBIT UPDATE (2025 September 10)	2025-09-10 12:45:00
47	MPEC 2025-R74 DAILY ORBIT UPDATE (2025 September 11)	2025-09-11 12:45:00
48	MPEC 2025-S13 2025 QP40	2025-09-16 06:25:00			NEA (18>H>22)	CATCH
49	MPEC 2025-S35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2025-09-16 19:04:00			Comet	CATCH
50	MPEC 2025-S117 DAILY ORBIT UPDATE (2025 September 19)	2025-09-19 12:18:00
51	MPEC 2025-S133 DAILY ORBIT UPDATE (2025 September 20)	2025-09-20 12:14:00
52	MPEC 2025-S171 DAILY ORBIT UPDATE (2025 September 22)	2025-09-22 12:21:00
53	MPEC 2025-S173 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2025-09-22 20:03:00			Comet	CATCH
54	MPEC 2025-S181 DAILY ORBIT UPDATE (2025 September 23)	2025-09-23 12:04:00
55	MPEC 2025-S200 2008 SS	2025-09-24 14:25:00			NEA (H>22)	CATCH
56	MPEC 2025-S238 2025 SQ10	2025-09-26 04:04:00	✓		NEA (H>22)	CATCH
57	MPEC 2025-S257 2025 SO12	2025-09-26 21:45:00	✓		NEA (18>H>22)	CATCH
58	MPEC 2025-S264 DAILY ORBIT UPDATE (2025 September 28)	2025-09-28 12:21:00
59	MPEC 2025-S271 2025 SJ15	2025-09-28 20:17:00			NEA (H>22)	CATCH
60	MPEC 2025-S280 DAILY ORBIT UPDATE (2025 September 29)	2025-09-29 12:23:00
61	MPEC 2025-S288 DAILY ORBIT UPDATE (2025 September 30)	2025-09-30 12:26:00
62	MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2025-09-30 17:23:00			Comet	CATCH
63	MPEC 2025-S303 2025 SG22	2025-09-30 20:07:00	✓		NEA (H>22)	CATCH
64	MPEC 2025-T16 DAILY ORBIT UPDATE (2025 October 1)	2025-10-01 12:30:00

List of Observers

Observer Group	Total MPECs
J.Camarasa, T.Chen, W.Li	75
T.Chen, W.Li	33
J.Camarasa, T.Chen	19
D.W.E.Green, T.Chen	14
T.Chen	14
B.Li, C.Zhang, T.Chen	9

Individual Observer	Total MPECs
T.Chen	164
W.Li	108
J.Camarasa	94
D.W.E.Green	14
B.Li	9
C.Zhang	9

List of Measurers

Measurer Group	Total MPECs
J.Camarasa, T.Chen	75
J.Camarasa	27
Y.-S.Tsai	14
B.Li, H.B.Zhao, T.Chen	9
T.Chen	6

Individual Measurer	Total MPECs
J.Camarasa	102
T.Chen	90
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	28
0.50-m f/8.1 reflector + CCD	58
0.50-m f/8.1 reflector + CCD, 0.28-m f/2.2 reflector + CMO	6
0.28-m f/2.2 reflector + CMO, 0.50-m f/8.1 reflector + CCD	35