J87 La Canada
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 |
| 2016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2014 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 8 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 2 | 0 |
| 2012 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 |
| 2011 | 14 | 0 | 0 | 6 | 3 | 0 | 0 | 0 | 4 | 1 |
| 2010 | 10 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 3 | 1 |
| 2009 | 12 | 0 | 0 | 6 | 4 | 0 | 0 | 0 | 2 | 0 |
| 2008 | 19 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 6 | 0 |
| 2007 | 17 | 0 | 0 | 6 | 7 | 0 | 0 | 0 | 3 | 1 |
| 2006 | 33 | 0 | 0 | 5 | 12 | 0 | 0 | 0 | 4 | 12 |
| 2005 | 55 | 0 | 0 | 22 | 19 | 0 | 0 | 0 | 11 | 3 |
| 2004 | 87 | 0 | 0 | 37 | 26 | 0 | 0 | 0 | 14 | 10 |
| 2003 | 127 | 0 | 0 | 53 | 49 | 0 | 0 | 0 | 19 | 6 |
| 2002 | 24 | 0 | 0 | 12 | 12 | 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 |
|---|
Index | Name | Date/Time | Discoverer | First-responding Confirmer | Object Type | Search Archival Image |
|---|---|---|---|---|---|---|
| 1 | MPEC 2023-T183 DAILY ORBIT UPDATE (2023 October 12) | 2023-10-12 13:01:00 | ||||
| 2 | MPEC 2022-L47 DAILY ORBIT UPDATE (2022 June 6) | 2022-06-06 12:12:00 | ||||
| 3 | MPEC 2022-C234 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 2022-02-14 08:44:00 | Comet | CATCH | ||
| 4 | MPEC 2022-C187 2022 CG5 | 2022-02-09 22:43:00 | NEA (H>22) | CATCH | ||
| 5 | MPEC 2022-C61 2022 CM | 2022-02-04 14:45:00 | NEA (H>22) | CATCH | ||
| 6 | MPEC 2018-Q62 COMET C/2017 S3 (PANSTARRS) | 2018-08-23 05:17:00 | Comet | CATCH | ||
| 7 | MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS | 2017-05-07 04:08:00 | Comet | CATCH | ||
| 8 | MPEC 2017-G05 COMET C/2017 E5 (Lemmon) | 2017-04-02 15:37:00 | Comet | CATCH | ||
| 9 | MPEC 2017-F44 2017 FE1 | 2017-03-20 21:08:00 | PHAg18 | CATCH | ||
| 10 | MPEC 2017-F37 2017 FD1 | 2017-03-20 19:17:00 | NEA (18>H>22) | CATCH |
List of Observers
Observers | Count |
|---|---|
| J. Lacruz | 1196 |
| J. Lacruz, J. A. Lacruz, J/ M. Lacruz | 3 |
| J. Lacruz, J. A. Lacruz, J. M. Lacruz | 5 |
| J. Lacruz, R. Gonzalez | 6 |
List of Measurers
Measurers | Count |
|---|---|
| J. Lacruz | 6 |
List of Facilities
Facilities | Count |
|---|---|
| 0.30-m f/3.3 Schmidt-Cassegrain + CCD | 635 |
| 0.30-m Schmidt-Cassegrain + CCD | 205 |
| 0.3-m Schmidt-Cassegrain + CCD | 2 |
| 0.30-m f/10 Schmidt-Cassegrain + CCD | 65 |
| 0.30-m f/10 Schmidt-Cassegrain + CCD + f/3.3 focal reducer | 16 |
| 0.30-m f/10 Schmidt-Cassegrain + CCD + f/6.3 focal reducer | 12 |
| 0.30-m f/10 Schmidt-Cassegrain + CCD + f/3.3 focal reducer, 0.30-m f/10 Schmidt-Cassegrain + CCD + f/6.3 focal reducer | 10 |
| 0.40-m Ritchey-Chretien + CCD | 230 |