N94 Altay Astronomical Observatory

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 12 0 3 2 7 0 0 0 0 0
2024 2 0 0 0 2 0 0 0 0 0
2023 0 0 0 0 0 0 0 0 0 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 2025-M10 DAILY ORBIT UPDATE (2025 June 17) 2025-06-17 12:36:00
2 MPEC 2025-L36 2025 KM16 2025-06-05 15:15:00 ✓ NEA (H>22) CATCH
3 MPEC 2025-L24 2025 KD16 2025-06-04 17:29:00 ✓ NEA (H>22) CATCH
4 MPEC 2025-K136 DAILY ORBIT UPDATE (2025 May 30) 2025-05-30 12:20:00
5 MPEC 2025-K129 DAILY ORBIT UPDATE (2025 May 29) 2025-05-29 12:15:00
6 MPEC 2025-K116 2025 KU4 2025-05-28 10:59:00 ✓ NEA (18>H>22) CATCH
7 MPEC 2025-K50 DAILY ORBIT UPDATE (2025 May 22) 2025-05-22 12:10:00
8 MPEC 2025-H187 DAILY ORBIT UPDATE (2025 April 28) 2025-04-28 12:23:00
9 MPEC 2025-H115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-24 15:59:00 Comet CATCH
10 MPEC 2025-H89 DAILY ORBIT UPDATE (2025 April 23) 2025-04-23 12:11:00
11 MPEC 2025-H10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-17 17:41:00 Comet CATCH
12 MPEC 2025-F259 DAILY ORBIT UPDATE (2025 March 31) 2025-03-31 12:31:00
13 MPEC 2024-U19 DAILY ORBIT UPDATE (2024 October 19) 2024-10-19 12:10:00
14 MPEC 2024-U08 DAILY ORBIT UPDATE (2024 October 17) 2024-10-17 12:09:00

List of Observers

Observer Group Total MPECs
D.Xu, G.-Y.Sun, J.An, M.Zhan, S.-Q.Jiang, W.-J.Zhou, X.Gao, X.Liao, X.Liu, Z.-S.Yang 18
D.Xu, J.An, M.Zhan, S.-Q.Jiang, X.Gao, X.Liu 9
D.Xu, G.-Y.Sun, J.An, L.-M.Tang, M.Zhan, S.-Q.Jiang, W.-J.Zhou, X.Gao, X.Liao, X.Liu, Z.-S.Yang 9
Individual Observer Total MPECs
D.Xu 36
J.An 36
M.Zhan 36
S.-Q.Jiang 36
X.Gao 36
X.Liu 36
G.-Y.Sun 27
W.-J.Zhou 27
X.Liao 27
Z.-S.Yang 27
L.-M.Tang 9

List of Measurers

Measurer Group Total MPECs
G.-Y.Sun, M.Zhan, W.-J.Zhou, X.Liao, Z.-S.Yang 18
G.-Y.Sun, L.-M.Tang, M.Zhan, W.-J.Zhou, X.Liao, Z.-S.Yang 9
G.-Y.Sun, M.Zhan, X.Liao 6
G.-Y.Sun, M.Zhan 3
Individual Measurer Total MPECs
G.-Y.Sun 36
M.Zhan 36
X.Liao 33
W.-J.Zhou 27
Z.-S.Yang 27
L.-M.Tang 9

List of Facilities

Facilities Count
0.5-m f/2.5 reflector + CMOS 9
1.00-m f/2.5 reflector + CMO, 1.00-m f/7 reflector + CMO 12
1.00-m f/2.5 reflector + CMO 15