N89 Xingming Observatory #2, Nanshan

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
2024 6 0 0 1 2 0 0 0 3 0
2023 23 0 1 8 8 0 0 0 6 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-X94 DAILY ORBIT UPDATE (2024 December 4) 2024-12-04 12:32:00
2 MPEC 2024-X68 2024 XA1 2024-12-03 18:15:00 NEA (H>22) CATCH
3 MPEC 2024-L04 COMET P/2024 FG9 (Nanshan-Hahn) 2024-06-01 04:41:00 Comet CATCH
4 MPEC 2024-E139 2024 EY2 2024-03-10 01:20:00 NEA (18>H>22) CATCH
5 MPEC 2024-A110 2016 FM151 2024-01-10 16:29:00 NEA (H>22) CATCH
6 MPEC 2024-A12 DAILY ORBIT UPDATE (2024 January 2) 2024-01-02 12:11:00
7 MPEC 2023-Y70 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-21 09:40:00 Comet CATCH
8 MPEC 2023-Y06 DAILY ORBIT UPDATE (2023 December 16) 2023-12-16 12:13:00
9 MPEC 2023-X102 DAILY ORBIT UPDATE (2023 December 6) 2023-12-06 12:29:00
10 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
11 MPEC 2023-W102 2023 WK2 2023-11-23 13:57:00 NEA (18>H>22) CATCH
12 MPEC 2023-V255 DAILY ORBIT UPDATE (2023 November 15) 2023-11-15 12:40:00
13 MPEC 2023-V74 2023 VB2 2023-11-06 23:24:00 NEA (H>22) CATCH
14 MPEC 2023-U205 2023 UG6 2023-10-23 04:45:00 NEA (18>H>22) CATCH
15 MPEC 2023-U164 DAILY ORBIT UPDATE (2023 October 21) 2023-10-21 12:05:00
16 MPEC 2023-T65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-07 04:08:00 Comet CATCH
17 MPEC 2023-H131 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-21 20:15:00 Comet CATCH
18 MPEC 2023-H109 DAILY ORBIT UPDATE (2023 April 20) 2023-04-20 12:18:00
19 MPEC 2023-H04 DAILY ORBIT UPDATE (2023 April 16) 2023-04-16 12:09:00
20 MPEC 2023-E73 DAILY ORBIT UPDATE (2023 March 14) 2023-03-14 12:19:00
21 MPEC 2023-E68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-13 20:48:00 Comet CATCH
22 MPEC 2023-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-06 22:02:00 Comet CATCH
23 MPEC 2023-E25 2023 DG2 2023-03-02 11:39:00 ✓ NEA (H>22) CATCH
24 MPEC 2023-E08 2023 DP1 2023-03-01 11:36:00 PHAg18 CATCH
25 MPEC 2023-E05 2023 DM1 2023-03-01 11:33:00 NEA (H>22) CATCH
26 MPEC 2023-D73 DAILY ORBIT UPDATE (2023 February 28) 2023-02-28 12:30:00
27 MPEC 2023-D72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-28 04:56:00 Comet CATCH
28 MPEC 2023-D41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-22 07:38:00 Comet CATCH
29 MPEC 2023-C45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-07 05:46:00 Comet CATCH

List of Observers

Observers Count
M. Zhang, X. Gao, Z. Chen 6
L. Tang, X. Gao, W. Zhou 6
M. Zhang, X. Gao 21
X. Gao 10
X. Liao, X. Gao, G. Sun, Z. Yang, W. Zhou, M. Zhang, Q. Yin, L. Tang, Z. Chen 3
Z. Chen, X. Gao 3
X. Liao, X. Gao 3
Z. J. Xu, X. Gao 8
M. Zhang, G.-Y. Sun, Z.-J. Xu, X. Liao, J.-L. Xu, L.-M. Tang, P.-Y. Sun, Z.-W. Jin, W.-J. Zhou, Z.-Y. Chen, Z.-S. Yang, X. Gao 3

List of Measurers

Measurers Count
M. Zhang, Z. Chen 6
L. Tang, W. Zhou 6
M. Zhang 21
M. Zhang, Z. Yang, Q. Yin, Z.-J. Xu 4
X. Liao, X. Gao 3
Z. Chen 6
X. Liao 3
Z. J. Xu 8
W.-J. Zhou, Z.-Y. Chen, M. Zhang, Z.-S. Yang, X. Liao 3
M.-T. Hui, M. Zhang 3

List of Facilities

Facilities Count
0.5-m f/4 reflector + CCD 32
0.50-m f/4 reflector + CCD 28
0.5-m f/3.5 reflector + CCD + CCD 3