Q73 Buckthorn, Thornton

Last update: UTC 2026-02-21 08:27:20

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
2026 4 0 0 0 4 0 0 0 0 0
2025 19 0 0 5 14 0 0 0 0 0
2024 17 0 0 2 15 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 2024-P115 DAILY ORBIT UPDATE (2024 August 10) 2024-08-10 12:09:00
2 MPEC 2024-P125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-11 06:50:00 Comet CATCH
3 MPEC 2024-Q49 DAILY ORBIT UPDATE (2024 August 27) 2024-08-27 12:10:00
4 MPEC 2024-R222 DAILY ORBIT UPDATE (2024 September 9) 2024-09-09 12:18:00
5 MPEC 2024-R239 DAILY ORBIT UPDATE (2024 September 10) 2024-09-10 12:29:00
6 MPEC 2024-R257 DAILY ORBIT UPDATE (2024 September 11) 2024-09-11 12:03:00
7 MPEC 2024-R266 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-11 20:19:00 Comet CATCH
8 MPEC 2024-S44 DAILY ORBIT UPDATE (2024 September 24) 2024-09-24 12:10:00
9 MPEC 2024-S172 DAILY ORBIT UPDATE (2024 September 30) 2024-09-30 12:23:00
10 MPEC 2024-T35 DAILY ORBIT UPDATE (2024 October 2) 2024-10-02 12:29:00
11 MPEC 2024-U209 DAILY ORBIT UPDATE (2024 October 29) 2024-10-29 12:29:00
12 MPEC 2024-W99 DAILY ORBIT UPDATE (2024 November 24) 2024-11-24 12:12:00
13 MPEC 2024-X309 DAILY ORBIT UPDATE (2024 December 12) 2024-12-12 12:07:00
14 MPEC 2024-Y23 DAILY ORBIT UPDATE (2024 December 21) 2024-12-21 12:15:00
15 MPEC 2024-Y116 DAILY ORBIT UPDATE (2024 December 26) 2024-12-26 12:27:00
16 MPEC 2024-Y189 DAILY ORBIT UPDATE (2024 December 29) 2024-12-29 12:07:00
17 MPEC 2024-Y238 DAILY ORBIT UPDATE (2024 December 31) 2024-12-31 12:12:00
18 MPEC 2025-D28 DAILY ORBIT UPDATE (2025 February 19) 2025-02-19 12:09:00
19 MPEC 2025-G63 DAILY ORBIT UPDATE (2025 April 4) 2025-04-04 12:37:00
20 MPEC 2025-G76 DAILY ORBIT UPDATE (2025 April 5) 2025-04-05 12:36:00
21 MPEC 2025-G119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-11 19:21:00 Comet CATCH
22 MPEC 2025-H195 DAILY ORBIT UPDATE (2025 April 29) 2025-04-29 12:25:00
23 MPEC 2025-J66 DAILY ORBIT UPDATE (2025 May 7) 2025-05-07 12:15:00
24 MPEC 2025-K09 DAILY ORBIT UPDATE (2025 May 19) 2025-05-19 12:05:00
25 MPEC 2025-K84 DAILY ORBIT UPDATE (2025 May 25) 2025-05-25 12:06:00
26 MPEC 2025-L08 DAILY ORBIT UPDATE (2025 June 2) 2025-06-02 12:21:00
27 MPEC 2025-N64 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-07 20:51:00 Comet CATCH
28 MPEC 2025-O47 DAILY ORBIT UPDATE (2025 July 22) 2025-07-22 12:08:00
29 MPEC 2025-O82 DAILY ORBIT UPDATE (2025 July 25) 2025-07-25 12:14:00
30 MPEC 2025-O84 Comet 3I/ATLAS 2025-07-25 19:31:00 Comet CATCH
31 MPEC 2025-Q159 DAILY ORBIT UPDATE (2025 August 26) 2025-08-26 12:25:00
32 MPEC 2025-Q195 DAILY ORBIT UPDATE (2025 August 28) 2025-08-28 12:26:00
33 MPEC 2025-R63 Comet 3I/ATLAS 2025-09-08 19:24:00 Comet CATCH
34 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
35 MPEC 2025-S53 DAILY ORBIT UPDATE (2025 September 17) 2025-09-17 12:13:00
36 MPEC 2025-Y64 DAILY ORBIT UPDATE (2025 December 19) 2025-12-19 12:16:00
37 MPEC 2026-A119 DAILY ORBIT UPDATE (2026 January 14) 2026-01-14 12:04:00
38 MPEC 2026-B162 DAILY ORBIT UPDATE (2026 January 22) 2026-01-22 12:06:00
39 MPEC 2026-D24 DAILY ORBIT UPDATE (2026 February 17) 2026-02-17 12:13:00
40 MPEC 2026-D36 DAILY ORBIT UPDATE (2026 February 18) 2026-02-18 12:13:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
03122 56358 0 2024-07-18 2024-10-01 18.8 909
01866 15820 0 2024-07-21 2024-12-28 17.7 1130
04954 13800 0 2024-08-26 2024-09-23 17.4 920
05626 12852 0 2025-07-21 2025-09-14 18.2 714
07358 11760 0 2024-08-06 2024-12-28 19.7 560
05143 8940 0 2024-08-23 2024-09-23 19.7 745
04953 7578 0 2024-10-29 2025-08-26 18.0 421
05332 6732 0 2024-12-25 2024-12-30 18.8 561
04957 4826 0 2025-05-06 2025-08-26 18.1 254
16834 4260 0 2024-12-28 2025-02-18 17.1 710
00887 3906 0 2024-09-10 2024-12-25 17.4 651
96744 2907 0 2025-12-17 2026-01-13 16.3 323
66251 2892 0 2024-10-27 2024-10-27 15.6 482
04055 2700 0 2026-01-13 2026-01-13 18.6 900
05131 2604 0 2025-12-17 2026-01-21 18.5 434
01980 2505 0 2025-02-18 2025-02-18 17.4 835
88263 2136 0 2024-12-20 2024-12-25 17.9 356
85709 1881 0 2025-02-18 2025-02-18 17.1 627
F2679 1770 0 2025-07-24 2025-08-26 20.1 295
31346 1728 0 2024-07-09 2024-08-07 21.1 192
01917 1677 0 2025-02-18 2025-02-18 N/A 559
85804 1596 0 2024-08-06 2024-08-06 19.1 532
03199 1419 0 2025-05-06 2025-05-06 18.8 473
02202 1416 0 2024-10-01 2024-10-27 18.1 236
05660 1365 0 2024-07-21 2024-09-05 17.0 91
F4278 1272 0 2024-11-23 2024-12-11 18.7 212
16960 1257 0 2025-08-26 2025-08-26 19.7 419
03553 1050 0 2025-05-06 2025-05-06 18.7 350
0065P 927 0 2025-06-18 2025-06-18 20.0 309
K12F62N 900 0 2024-07-18 2024-08-06 17.3 150
03838 882 0 2025-02-18 2025-02-18 20.1 294
F4276 873 0 2025-05-24 2025-06-01 17.7 97
g4482 870 0 2025-04-28 2025-05-24 21.2 145
M3456 855 0 2025-08-26 2025-08-26 21.0 285
0003I 840 0 2025-07-24 2025-09-04 16.5 40
G4400 813 0 2025-09-14 2025-09-14 15.6 271
A0004 768 0 2025-09-12 2025-09-14 18.8 128
F4229 756 0 2024-08-06 2024-08-07 19.7 126
G3243 753 0 2026-02-17 2026-02-17 15.9 251
88710 690 0 2024-11-23 2024-11-23 18.6 230
52762 600 0 2024-09-05 2024-09-05 18.6 200
E2781 579 0 2025-02-18 2025-02-18 19.1 193
c5268 555 0 2024-12-11 2024-12-11 22.3 185
G3899 543 0 2024-12-24 2024-12-24 19.2 181
Z6285 540 0 2025-02-18 2025-02-18 18.8 180
96536 474 0 2026-01-21 2026-01-21 16.3 158
Q3976 453 0 2025-07-21 2025-07-21 N/A 151
K16W08J 372 0 2025-05-31 2025-06-01 21.4 62
CK25K010 360 0 2025-08-29 2025-09-04 17.5 20
E1078 357 0 2025-02-18 2025-02-18 19.8 119
m0824 357 0 2024-10-27 2024-10-27 18.7 119
m3547 342 0 2024-08-23 2024-08-23 21.3 114
q3660 336 0 2024-11-23 2024-11-23 18.4 112
04769 330 0 2024-08-26 2024-08-26 18.9 110
CK21G020 324 0 2025-08-29 2025-08-29 15.8 108
K14A55B 306 0 2025-04-04 2025-04-04 18.8 102
CK24J030 252 0 2025-08-25 2025-08-25 17.1 42
q3585 252 0 2024-08-26 2024-08-26 N/A 84
CK22N020 222 0 2024-09-05 2024-09-05 15.7 74
CK23C020 219 0 2024-08-07 2024-08-07 17.5 73
F2754 219 0 2025-04-28 2025-04-28 19.3 73
Q5187 198 0 2025-02-18 2025-02-18 20.9 66
CK23T030 144 0 2025-04-04 2025-04-04 17.5 48
~0v74 132 0 2025-09-14 2025-09-14 19.9 44
K03G22Q 123 0 2025-04-03 2025-04-03 19.6 41

List of Observers

Observer Group Total MPECs
Unknown 33
M.Murray 7
Individual Observer Total MPECs
Unknown 33
M.Murray 7

List of Measurers

Measurer Group Total MPECs
Unknown 40
Individual Measurer Total MPECs
Unknown 40

List of Facilities

Facilities Count
0.19-m f/5.3 reflector + CMO 2
0.30-m f/4.0 reflector + CMO 5
Unknown 33