N87 Nanshan Station, Xinjiang Observatory

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Graphs

Yearly Breakdown of MPEC Types

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 1 0 0 0 1 0 0 0 0 0
2023 13 0 2 3 7 0 0 0 0 1
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 2 0 0 0 2 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

Download as csv

List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2024-A74 DAILY ORBIT UPDATE (2024 January 8) 2024-01-08 12:09:00
2 MPEC 2023-W85 DAILY ORBIT UPDATE (2023 November 22) 2023-11-22 12:06:00
3 MPEC 2023-V127 DAILY ORBIT UPDATE (2023 November 9) 2023-11-09 12:23:00
4 MPEC 2023-V97 2023 VX2 2023-11-07 14:20:00 ✓ NEA (H>22) CATCH
5 MPEC 2023-V74 2023 VB2 2023-11-06 23:24:00 ✓ NEA (H>22) CATCH
6 MPEC 2023-T120 DAILY ORBIT UPDATE (2023 October 9) 2023-10-09 13:01:00
7 MPEC 2023-T91 DAILY ORBIT UPDATE (2023 October 8) 2023-10-08 12:44:00
8 MPEC 2023-K53 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-19 01:52:00 Comet CATCH
9 MPEC 2023-H131 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-21 20:15:00 Comet CATCH
10 MPEC 2023-H04 DAILY ORBIT UPDATE (2023 April 16) 2023-04-16 12:09:00
11 MPEC 2023-E20 2023 DB2 2023-03-02 11:35:00 ✓ NEA (18>H>22) CATCH
12 MPEC 2023-D41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-22 07:38:00 Comet CATCH
13 MPEC 2023-C155 DAILY ORBIT UPDATE (2023 February 15) 2023-02-15 12:02:00
14 MPEC 2023-C144 DAILY ORBIT UPDATE (2023 February 14) 2023-02-14 12:13:00
15 MPEC 2017-R26 DAILY ORBIT UPDATE (2017 SEPT. 3 UT) 2017-09-03 12:03:00
16 MPEC 2017-R05 DAILY ORBIT UPDATE (2017 SEPT. 1 UT) 2017-09-01 12:03:00

List of Observers

Observers Count
M. Zhang, G. Sun, X. Gao, X. Zhang, G. J. Feng 3
M. Zhang, G. Sun, W. Zhou, Q. Yin, Z. Yang, L. Tang, Z. Chen, X. Liao, X. Gao, G. J. Feng, C. H. Bai, A. Esamdin, L. Ma, N. Wang 6
M. Zhang, G. Sun, X. Gao, S. G. Ma, G. J. Feng 3
M. Zhang, G. Sun, X. Gao, H. B. Niu, G. J. Feng 3
M. Zhang, G.-Y. Sun, W.-J. Zhou, Z.-S. Yang, Z.-Y. Chen, L.-M. Tang, X. Liao, X. Gao, A. Iskandar, G.-J. Feng, C.-H. Bai, A. Esamdin, L. Ma, N. Wang 3
M. Zhang, G.-Y. Sun, X. Gao, A. Iskandar, G.-J. Feng 3

List of Measurers

Measurers Count
Z. Yang, G. Sun, M. Zhang, W. Zhou 3
M. Zhang 9
M. Zhang, Z. Chen 3
M. Zhang, X. Liao, Z. Yang 3
X. Liao, M. Zhang, L.-M. Tang, Z.-S. Yang, Z.-Y. Chen, W.-J. Zhou 3
Facilities Count
1.0-m f/2.2 reflector + CCD 21