W53 Hagerstown

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 Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
2025 9 0 0 6 2 0 0 0 1 0
2024 23 0 0 6 17 0 0 0 0 0
2023 9 0 0 0 9 0 0 0 0 0
2022 5 0 0 0 5 0 0 0 0 0
2021 2 0 0 1 1 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 2021-M55 DAILY ORBIT UPDATE (2021 June 19) 2021-06-19 12:16:00
2 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
3 MPEC 2022-J09 DAILY ORBIT UPDATE (2022 May 1) 2022-05-01 12:03:00
4 MPEC 2022-J105 DAILY ORBIT UPDATE (2022 May 13) 2022-05-13 12:21:00
5 MPEC 2022-K171 DAILY ORBIT UPDATE (2022 May 31) 2022-05-31 12:08:00
6 MPEC 2022-N20 DAILY ORBIT UPDATE (2022 July 3) 2022-07-03 12:02:00
7 MPEC 2022-N88 DAILY ORBIT UPDATE (2022 July 13) 2022-07-13 12:05:00
8 MPEC 2023-A20 DAILY ORBIT UPDATE (2023 January 9) 2023-01-09 12:01:00
9 MPEC 2023-E47 DAILY ORBIT UPDATE (2023 March 6) 2023-03-06 12:49:00
10 MPEC 2023-F87 DAILY ORBIT UPDATE (2023 March 21) 2023-03-21 12:44:00
11 MPEC 2023-R58 DAILY ORBIT UPDATE (2023 September 8) 2023-09-08 12:07:00
12 MPEC 2023-S154 DAILY ORBIT UPDATE (2023 September 22) 2023-09-22 12:17:00
13 MPEC 2023-S261 DAILY ORBIT UPDATE (2023 September 29) 2023-09-29 12:27:00
14 MPEC 2023-T03 DAILY ORBIT UPDATE (2023 October 2) 2023-10-02 12:28:00
15 MPEC 2023-T120 DAILY ORBIT UPDATE (2023 October 9) 2023-10-09 13:01:00
16 MPEC 2023-X12 DAILY ORBIT UPDATE (2023 December 3) 2023-12-03 12:23:00
17 MPEC 2024-C46 DAILY ORBIT UPDATE (2024 February 5) 2024-02-05 12:07:00
18 MPEC 2024-E133 DAILY ORBIT UPDATE (2024 March 9) 2024-03-09 12:08:00
19 MPEC 2024-F34 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-19 18:48:00 Comet CATCH
20 MPEC 2024-L65 DAILY ORBIT UPDATE (2024 June 6) 2024-06-06 12:03:00
21 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
22 MPEC 2024-L135 DAILY ORBIT UPDATE (2024 June 14) 2024-06-14 12:09:00
23 MPEC 2024-M42 DAILY ORBIT UPDATE (2024 June 22) 2024-06-22 12:03:00
24 MPEC 2024-N27 DAILY ORBIT UPDATE (2024 July 3) 2024-07-03 12:12:00
25 MPEC 2024-P93 DAILY ORBIT UPDATE (2024 August 7) 2024-08-07 12:07:00
26 MPEC 2024-P125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-11 06:50:00 Comet CATCH
27 MPEC 2024-P128 DAILY ORBIT UPDATE (2024 August 11) 2024-08-11 12:10:00
28 MPEC 2024-Q06 DAILY ORBIT UPDATE (2024 August 16) 2024-08-16 12:02:00
29 MPEC 2024-Q42 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-26 03:45:00 Comet CATCH
30 MPEC 2024-Q55 DAILY ORBIT UPDATE (2024 August 28) 2024-08-28 12:09:00
31 MPEC 2024-R67 DAILY ORBIT UPDATE (2024 September 4) 2024-09-04 12:08:00
32 MPEC 2024-R110 DAILY ORBIT UPDATE (2024 September 6) 2024-09-06 12:11:00
33 MPEC 2024-R266 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-11 20:19:00 Comet CATCH
34 MPEC 2024-S28 DAILY ORBIT UPDATE (2024 September 21) 2024-09-21 12:07:00
35 MPEC 2024-T138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-06 05:57:00 Comet CATCH
36 MPEC 2024-T234 DAILY ORBIT UPDATE (2024 October 10) 2024-10-10 12:54:00
37 MPEC 2024-T262 DAILY ORBIT UPDATE (2024 October 12) 2024-10-12 12:04:00
38 MPEC 2024-U29 DAILY ORBIT UPDATE (2024 October 21) 2024-10-21 12:12:00
39 MPEC 2024-W146 DAILY ORBIT UPDATE (2024 November 26) 2024-11-26 12:15:00
40 MPEC 2025-A40 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-03 03:22:00 Comet CATCH
41 MPEC 2025-A174 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-15 01:16:00 Comet CATCH
42 MPEC 2025-C143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-08 19:17:00 Comet CATCH
43 MPEC 2025-E142 DAILY ORBIT UPDATE (2025 March 10) 2025-03-10 12:19:00
44 MPEC 2025-E162 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-03-12 20:26:00 Comet CATCH
45 MPEC 2025-G119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-11 19:21:00 Comet CATCH
46 MPEC 2025-H115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-24 15:59:00 Comet CATCH
47 MPEC 2025-L35 DAILY ORBIT UPDATE (2025 June 5) 2025-06-05 12:30:00
48 MPEC 2025-M120 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-06-26 16:33:00 Comet CATCH

Objects Observed by This Station (40 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
21088 23790 0 2024-08-05 2024-10-19 17.3 793
0029P 21744 0 2024-03-11 2025-03-19 16.4 604
01036 8376 0 2024-07-01 2024-07-02 10.8 1396
25916 7500 0 2022-05-11 2022-05-29 19.5 625
04954 5688 0 2024-11-24 2024-11-24 N/A 948
03122 5586 0 2025-03-08 2025-03-08 N/A 931
CK21S030 5250 0 2024-08-05 2024-09-11 21.0 125
85709 4248 0 2023-09-05 2023-09-05 18.1 708
68359 3852 0 2023-03-04 2023-03-15 18.5 321
Z2143 2916 0 2024-08-26 2024-10-10 19.5 162
04544 2580 0 2024-02-04 2024-02-04 17.9 430
12923 2526 0 2021-06-17 2021-06-18 20.1 421
E3678 2514 0 2025-03-08 2025-03-08 19.0 419
c5268 2088 0 2024-09-02 2024-09-04 17.5 174
39796 2082 0 2024-06-20 2024-06-21 17.2 347
01981 1998 0 2025-03-08 2025-03-08 17.8 333
09058 1914 0 2025-06-03 2025-06-04 18.8 319
K19A04V 1608 0 2023-09-19 2023-09-21 15.6 134
CK23A030 1548 0 2024-05-30 2025-06-12 18.4 86
c5186 1464 0 2023-01-07 2023-01-07 19.9 244
c1677 1416 0 2024-06-03 2024-06-04 18.9 236
Y7813 1314 0 2023-09-30 2023-09-30 19.7 219
CK22E020 1200 0 2024-03-11 2024-12-30 15.1 100
53426 1146 0 2023-10-07 2023-10-08 16.7 191
CK17K020 1068 0 2024-03-11 2024-03-11 19.2 178
K18X05V 1002 0 2022-06-29 2022-06-30 N/A 167
F4029 954 0 2023-09-27 2023-09-27 21.9 159
CK22Q78E 924 0 2025-03-10 2025-03-18 17.6 77
CK22U010 864 0 2024-08-22 2024-08-25 19.2 72
F2787 792 0 2024-03-07 2024-03-08 17.3 132
CK20T020 702 0 2021-06-17 2021-06-24 18.9 39
K21V25M 564 0 2022-05-11 2022-05-11 22.5 94
CK24E010 540 0 2025-05-20 2025-06-04 14.7 45
D7671 528 0 2023-11-30 2023-11-30 18.5 88
K13G69G 522 0 2022-06-29 2022-06-30 N/A 87
d8188 504 0 2022-07-11 2022-07-12 N/A 84
K22B03Q 396 0 2022-04-29 2022-04-29 N/A 66
G2472 384 0 2024-06-12 2024-06-13 20.2 64
CK23H050 306 0 2025-04-17 2025-04-17 17.6 51
PK23S010 288 0 2025-03-18 2025-03-19 17.6 48

List of Observers

Observer Group Total MPECs
Unknown 34
R.Jennings 14
Individual Observer Total MPECs
Unknown 34
R.Jennings 14

List of Measurers

Measurer Group Total MPECs
Unknown 48
Individual Measurer Total MPECs
Unknown 48

List of Facilities

Facilities Count
0.20-m f/3.9 reflector + CCD 1
0.30-m f/3.9 reflector + CCD + CCD 13
Unknown 34