I13 Burleith Observatory, Washington D.C.
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 | Orbit Update | 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 | 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 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 1 | 0 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 5 | 0 | 0 | 2 | 3 | 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 2009-D22 DAILY ORBIT UPDATE (2009 FEB. 19 UT) | 2009-02-19 07:07:00 | ||||
| 2 | MPEC 2009-E11 DAILY ORBIT UPDATE (2009 MAR. 2 UT) | 2009-03-02 07:08:00 | ||||
| 3 | MPEC 2009-J21 OBSERVATIONS OF COMETS | 2009-05-04 15:40:00 | Comet | CATCH | ||
| 4 | MPEC 2009-J28 DAILY ORBIT UPDATE (2009 MAY 6 UT) | 2009-05-06 06:08:00 | ||||
| 5 | MPEC 2009-R49 OBSERVATIONS OF COMETS | 2009-09-12 15:20:00 | Comet | CATCH | ||
| 6 | MPEC 2010-J92 DAILY ORBIT UPDATE (2010 MAY 14 UT) | 2010-05-14 06:09:00 | ||||
| 7 | MPEC 2010-V139 DAILY ORBIT UPDATE (2010 NOV. 15 UT) | 2010-11-15 07:12:00 | ||||
| 8 | MPEC 2011-Q38 DAILY ORBIT UPDATE (2011 AUG. 27 UT) | 2011-08-27 06:03:00 | ||||
| 9 | MPEC 2015-C80 DAILY ORBIT UPDATE (2015 FEB. 15 UT) | 2015-02-15 12:05:00 | ||||
| 10 | MPEC 2017-H20 COMET 41P/Tuttle-Giacobini-Kresak | 2017-04-20 16:30:00 | Comet | CATCH | ||
| 11 | MPEC 2017-Y07 DAILY ORBIT UPDATE (2017 DEC. 17 UT) | 2017-12-17 13:04:00 |
Objects Observed by This Station (10 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| 03200 | 90640 | 0 | 2017-12-16 | 2017-12-16 | 17.7 | 1133 |
| 04179 | 6248 | 0 | 2009-02-07 | 2009-02-25 | 18.5 | 781 |
| 01627 | 5980 | 0 | 2010-05-09 | 2010-05-10 | 16.7 | 1495 |
| 04055 | 2565 | 0 | 2010-07-27 | 2010-07-27 | 16.9 | 855 |
| 01917 | 1827 | 0 | 2011-08-23 | 2011-08-23 | N/A | 609 |
| 0041P | 1617 | 0 | 2017-02-23 | 2017-04-09 | 21.8 | 49 |
| 0116P | 1253 | 0 | 2009-04-26 | 2009-04-27 | 22.1 | 179 |
| E3651 | 816 | 0 | 2009-04-17 | 2009-04-27 | 20.1 | 204 |
| CK06W030 | 624 | 0 | 2009-08-31 | 2009-09-01 | 13.2 | 156 |
| Z7439 | 280 | 0 | 2015-01-28 | 2015-01-29 | 20.1 | 56 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 8 |
| R.Schmidt | 2 |
| R.E.Schmidt, R.E.Schmidt | 1 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 8 |
| R.E.Schmidt | 2 |
| R.Schmidt | 2 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 11 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 11 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.25-m reflector + CCD | 1 |
| 0.32-m f/8 Corrected Dall-Kirkham + 1024 CCD | 1 |
| 0.32-m reflector + CCD | 1 |
| Unknown | 8 |