Legacy Survey of Space and Time (LSST)

X05

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

Tables

Yearly Breakdown of MPEC Types

Year Total MPECs Editorial Discovery P/R/FU DOU List Update Retraction Other Follow-Up First Follow-Up
2026 12 0 1 2 9 0 0 0 0 0
2025 5 0 3 0 1 0 0 0 0 1
2024 0 0 0 0 0 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-V43 DAILY ORBIT UPDATE (2025 November 6) 2025-11-06 15:07:00
2 MPEC 2026-C90 DAILY ORBIT UPDATE (2026 February 13) 2026-02-13 12:12:00
3 MPEC 2025-R50 2025 NZ8 2025-09-05 20:26:00 ✓ NEA (H>22) CATCH
4 MPEC 2025-R53 2025 OD43 2025-09-05 20:45:00 ✓ NEA (H>22) CATCH
5 MPEC 2026-G12 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-04-03 15:42:00 Comet CATCH
6 MPEC 2026-F270 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-30 19:18:00 Comet CATCH
7 MPEC 2026-H126 DAILY ORBIT UPDATE (2026 April 24) 2026-04-24 12:10:00
8 MPEC 2026-C05 DAILY ORBIT UPDATE (2026 February 3) 2026-02-03 12:07:00
9 MPEC 2026-E18 DAILY ORBIT UPDATE (2026 March 3) 2026-03-03 12:18:00
10 MPEC 2026-C09 DAILY ORBIT UPDATE (2026 February 4) 2026-02-04 12:09:00
11 MPEC 2025-R52 2025 MP99 2025-09-05 20:39:00 ✓ NEA (H>22) CATCH
12 MPEC 2026-H141 DAILY ORBIT UPDATE (2026 April 25) 2026-04-25 12:07:00
13 MPEC 2026-H99 DAILY ORBIT UPDATE (2026 April 22) 2026-04-22 12:04:00
14 MPEC 2026-C27 DAILY ORBIT UPDATE (2026 February 7) 2026-02-07 12:16:00
15 MPEC 2026-C16 DAILY ORBIT UPDATE (2026 February 6) 2026-02-06 12:10:00
16 MPEC 2026-D197 2026 DO14 2026-02-28 13:49:00 ✓ NEA (H>22) CATCH
17 MPEC 2025-R51 2025 NA9 2025-09-05 20:29:00 ✓ NEA (H>22) CATCH

List of Observers

Observers Count
Unknown 17

List of Measurers

Measurers Count
P. H. Bernardinelli, A. Heinze, M. Juric, J. Kurlander, J. Moeyens, E. Nourbakhsh 6
Unknown 11

List of Facilities

Facilities Count
8.4-m f/1.234 Modified Paul-Baker + CCD 6
Unknown 11