Q59 Siding Spring-LCO Clamshell #2

Last update: UTC 2026-02-26 08:09:29

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 0 0 0 0 0 0 0 0 0 0
2025 2 0 0 0 0 0 0 0 2 0
2024 9 0 0 4 1 0 0 0 4 0
2023 5 0 0 1 1 0 0 0 3 0
2022 1 0 0 1 0 0 0 0 0 0
2021 1 0 0 1 0 0 0 0 0 0
2020 2 0 0 1 1 0 0 0 0 0
2019 1 0 0 0 0 0 0 0 1 0
2018 1 0 0 1 0 0 0 0 0 0
2017 6 0 0 3 1 0 0 0 1 1
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 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
2 MPEC 2017-O35 2017 OD1 2017-07-22 22:48:00 NEA (18>H>22) CATCH
3 MPEC 2017-Q48 COMET C/2017 O1 (ASASSN) 2017-08-20 01:14:00 Comet CATCH
4 MPEC 2017-Q163 DAILY ORBIT UPDATE (2017 AUG. 31 UT) 2017-08-31 12:03:00
5 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
6 MPEC 2018-B155 OBSERVATIONS AND ORBITS OF COMETS 2018-01-28 22:08:00 Comet CATCH
7 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
8 MPEC 2020-K117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-05-22 05:55:00 Comet CATCH
9 MPEC 2020-O59 DAILY ORBIT UPDATE (2020 July 21) 2020-07-21 12:19:00
10 MPEC 2021-J28 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-05-03 06:02:00 Comet CATCH
11 MPEC 2022-S297 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-27 22:09:00 Comet CATCH
12 MPEC 2023-D77 COMET C/2023 A3 (Tsuchinshan-ATLAS) 2023-02-28 23:54:00 Comet CATCH
13 MPEC 2023-L69 DAILY ORBIT UPDATE (2023 June 13) 2023-06-13 12:12:00
14 MPEC 2023-N01 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-01 04:39:00 Comet CATCH
15 MPEC 2023-V192 COMET C/2023 V4 (Camarasa-Duszanowicz) 2023-11-11 03:26:00 Comet CATCH
16 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
17 MPEC 2024-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-05 06:42:00 Comet CATCH
18 MPEC 2024-K118 COMET C/2024 J3 (ATLAS) 2024-05-29 04:38:00 Comet CATCH
19 MPEC 2024-K130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-05-30 08:00:00 Comet CATCH
20 MPEC 2024-O16 COMET C/2024 M1 (ATLAS) 2024-07-20 04:15:00 Comet CATCH
21 MPEC 2024-O58 DAILY ORBIT UPDATE (2024 July 26) 2024-07-26 12:06:00
22 MPEC 2024-R10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-02 02:20:00 Comet CATCH
23 MPEC 2024-R266 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-11 20:19:00 Comet CATCH
24 MPEC 2024-S11 COMET P/2024 R3 (PANSTARRS) 2024-09-17 03:32:00 Comet CATCH
25 MPEC 2024-Y250 COMET C/2024 Y1 (Masek) 2024-12-31 15:21:00 Comet CATCH
26 MPEC 2025-N87 COMET C/2024 XK14 (Bok) 2025-07-10 22:57:00 Comet CATCH
27 MPEC 2025-W116 2025 WJ3 2025-11-25 20:07:00 NEA (H>22) CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 1755 0 2017-08-14 2017-08-14 16.6 585
68548 666 0 2023-06-12 2023-06-12 19.7 222
CK20J010 627 0 2020-05-04 2020-05-04 18.5 57
0043P 450 0 2017-02-06 2017-02-06 16.9 150
CK14UR1N 321 0 2022-09-24 2022-09-24 16.2 107
CK23A030 279 0 2023-02-24 2023-02-24 18.8 93
0240P 264 0 2017-08-29 2017-08-29 15.8 88
0144P 258 0 2023-12-02 2023-12-02 14.7 86
CK24J030 252 0 2024-05-13 2024-05-15 17.1 42
CK23V040 228 0 2023-11-07 2023-11-09 14.8 38
CK23C020 219 0 2024-08-27 2024-08-27 17.5 73
K17O01D 195 0 2017-07-21 2017-07-21 18.3 39
0015P 186 0 2021-04-10 2021-04-10 19.6 62
CK24M010 186 0 2024-07-06 2024-08-30 17.8 31
0126P 168 0 2023-06-26 2023-06-26 16.0 56
K12F62N 150 0 2024-07-23 2024-07-23 17.3 150
CK18A030 126 0 2018-01-16 2018-01-16 22.0 21
K20N01K 114 0 2020-07-18 2020-07-18 20.4 19
CK24G030 75 0 2024-05-29 2024-05-29 4.8 25
CK17O010 48 0 2017-08-09 2017-08-09 14.1 16
CK24C040 48 0 2024-03-03 2024-03-03 21.3 16
PK12U27S 48 0 2024-08-30 2024-08-30 16.9 16
K17P26V 33 0 2017-08-30 2017-08-30 21.8 11
PK24R030 16 0 2024-09-09 2024-09-09 19.7 8
CK24Y010 12 0 2024-12-28 2024-12-28 N/A 4
K25W03J 8 0 2025-11-24 2025-11-24 20.0 4
CK24X14K 6 0 2025-06-30 2025-06-30 18.1 2

List of Observers

Observer Group Total MPECs
A.Hale 15
Unknown 4
P.-J.Dekelver, W.Cuppens 3
E.Gomez, L.Buzzi, P.Miller, R.Holmes, R.Miles, S.Fogli, T.Linder 2
F.Ocana, L.Conversi, M.Devogele, M.Micheli, T.Santana-Ros 1
J.D.Armstrong 1
E.Gomez, J.MacFarlane, S.Greenstreet, T.Lister 1
Individual Observer Total MPECs
A.Hale 15
Unknown 4
E.Gomez 3
P.-J.Dekelver 3
W.Cuppens 3
L.Buzzi 2
P.Miller 2
R.Holmes 2
R.Miles 2
S.Fogli 2
T.Linder 2
F.Ocana 1
L.Conversi 1
M.Devogele 1
M.Micheli 1
T.Santana-Ros 1
J.D.Armstrong 1
J.MacFarlane 1
S.Greenstreet 1
T.Lister 1

List of Measurers

Measurer Group Total MPECs
Unknown 20
P.-J.Dekelver 3
L.Buzzi, S.Foglia 2
F.Ocana, M.Micheli 1
T.Lister 1
Individual Measurer Total MPECs
Unknown 20
P.-J.Dekelver 3
L.Buzzi 2
S.Foglia 2
F.Ocana 1
M.Micheli 1
T.Lister 1

List of Facilities

Facilities Count
0.35-m f/3 Cassegrain + CCD 11
0.35-m f/3 reflector + CMO 1
0.4-m f/10 Schmidt- Cassegrain + CCD 2
0.4-m f/8 Schmidt-Cassegrain + CCD 3
0.4-m f/8 reflector + CCD 2
0.40-m f/10 Schmidt- Cassegrain + CCD 1
0.40-m f/8 Schmidt- Cassegrain + CCD 1
1.0-m f/8 Ritchey-Chretien + CCD 2
Unknown 4