X19 Santel Observatory, El Leoncito

Last update: UTC 2026-10-28 12:31:41

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 18 0 4 2 7 0 0 0 4 1
2025 35 0 2 9 15 0 0 0 7 2
2024 3 0 0 0 2 0 0 0 1 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-T234 DAILY ORBIT UPDATE (2024 October 10) 2024-10-10 12:54:00
2 MPEC 2024-U179 DAILY ORBIT UPDATE (2024 October 28) 2024-10-28 12:25:00
3 MPEC 2024-U180 2024 UQ5 2024-10-28 13:09:00 NEA (H>22) CATCH
4 MPEC 2025-B103 2025 BE3 2025-01-24 21:52:00 NEA (18>H>22) CATCH
5 MPEC 2025-B181 DAILY ORBIT UPDATE (2025 January 30) 2025-01-30 12:23:00
6 MPEC 2025-B186 DAILY ORBIT UPDATE (2025 January 31) 2025-01-31 12:25:00
7 MPEC 2025-C02 DAILY ORBIT UPDATE (2025 February 1) 2025-02-01 12:25:00
8 MPEC 2025-C22 DAILY ORBIT UPDATE (2025 February 3) 2025-02-03 12:27:00
9 MPEC 2025-C34 DAILY ORBIT UPDATE (2025 February 4) 2025-02-04 12:36:00
10 MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-28 19:33:00 Comet CATCH
11 MPEC 2025-E163 2025 EF4 2025-03-13 02:56:00 ✓ NEA (H>22) CATCH
12 MPEC 2025-F22 COMET C/2025 D6 (ATLAS) 2025-03-20 17:15:00 Comet CATCH
13 MPEC 2025-J92 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-15 18:19:00 Comet CATCH
14 MPEC 2025-K09 DAILY ORBIT UPDATE (2025 May 19) 2025-05-19 12:05:00
15 MPEC 2025-L62 COMET C/2025 L2 2025-06-11 14:45:00 Comet CATCH
16 MPEC 2025-N20 DAILY ORBIT UPDATE (2025 July 3) 2025-07-03 12:05:00
17 MPEC 2025-N104 2025 NT1 2025-07-15 21:29:00 NEA (18>H>22) CATCH
18 MPEC 2025-O08 DAILY ORBIT UPDATE (2025 July 17) 2025-07-17 12:03:00
19 MPEC 2025-O13 2025 OF 2025-07-17 21:34:00 ✓ NEA (H>22) CATCH
20 MPEC 2025-O126 2025 OU4 2025-07-29 03:32:00 NEA (H>22) CATCH
21 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
22 MPEC 2025-P106 DAILY ORBIT UPDATE (2025 August 6) 2025-08-06 12:11:00
23 MPEC 2025-Q231 COMET C/2025 O2 (MAPS) 2025-08-29 20:37:00 ✓ Comet CATCH
24 MPEC 2025-Q244 DAILY ORBIT UPDATE (2025 August 30) 2025-08-30 12:47:00
25 MPEC 2025-R63 Comet 3I/ATLAS 2025-09-08 19:24:00 Comet CATCH
26 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
27 MPEC 2025-S17 DAILY ORBIT UPDATE (2025 September 16) 2025-09-16 12:09:00
28 MPEC 2025-S35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-16 19:04:00 Comet CATCH
29 MPEC 2025-S53 DAILY ORBIT UPDATE (2025 September 17) 2025-09-17 12:13:00
30 MPEC 2025-S171 DAILY ORBIT UPDATE (2025 September 22) 2025-09-22 12:21:00
31 MPEC 2025-S173 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-22 20:03:00 Comet CATCH
32 MPEC 2025-S199 DAILY ORBIT UPDATE (2025 September 24) 2025-09-24 12:10:00
33 MPEC 2025-S230 DAILY ORBIT UPDATE (2025 September 25) 2025-09-25 12:16:00
34 MPEC 2025-U263 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-28 22:33:00 Comet CATCH
35 MPEC 2025-X33 COMET C/2025 W1 (Sankovich) 2025-12-02 17:03:00 ✓ Comet CATCH
36 MPEC 2025-Y51 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-18 22:36:00 Comet CATCH
37 MPEC 2026-A102 DAILY ORBIT UPDATE (2026 January 13) 2026-01-13 16:25:00
38 MPEC 2026-E44 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-07 22:09:00 Comet CATCH
39 MPEC 2026-N71 DAILY ORBIT UPDATE (2026 July 13) 2026-07-13 12:21:00
40 MPEC 2026-N90 COMET C/2026 M3 (MASTER) 2026-07-15 19:09:00 ✓ Comet CATCH
41 MPEC 2026-Q29 2026 PJ10 2026-08-18 08:39:00 ✓ NEA (H>22) CATCH
42 MPEC 2026-Q30 DAILY ORBIT UPDATE (2026 August 18) 2026-08-18 12:29:00
43 MPEC 2026-Q54 DAILY ORBIT UPDATE (2026 August 21) 2026-08-21 12:37:00
44 MPEC 2026-Q86 DAILY ORBIT UPDATE (2026 August 24) 2026-08-24 12:34:00
45 MPEC 2026-R13 DAILY ORBIT UPDATE (2026 September 3) 2026-09-03 12:06:00
46 MPEC 2026-R20 2026 RJ 2026-09-04 02:58:00 ✓ NEA (H>22) CATCH
47 MPEC 2026-R102 COMET C/2026 P2 (PANSTARRS) 2026-09-08 18:34:00 Comet CATCH
48 MPEC 2026-R117 DAILY ORBIT UPDATE (2026 September 9) 2026-09-09 12:08:00
49 MPEC 2026-R132 2026 RJ4 2026-09-10 10:52:00 ✓ NEA (H>22) CATCH
50 MPEC 2026-R221 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-09-15 20:24:00 Comet CATCH
51 MPEC 2026-S88 2026 RT84 2026-09-21 01:09:00 ✓ NEA (18>H>22) CATCH
52 MPEC 2026-S165 2022 SU6 2026-09-24 23:29:00 NEA (H>22) CATCH
53 MPEC 2026-T07 2026 TB 2026-10-02 01:06:00 NEA (H>22) CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
K25E04F 84 21 2025-03-10 2025-03-10 17.2 21
K26R00J 126 9 2026-08-31 2026-09-03 18.9 9
K26R84T 99 9 2026-09-14 2026-09-19 19.7 9
CK25W010 96 3 2025-11-19 2025-11-29 N/A 3
K26R04J 33 3 2026-09-04 2026-09-06 21.6 3
K26P10J 9 3 2026-08-13 2026-08-13 21.8 3
06050 1587 0 2025-02-01 2025-02-01 20.3 529
0078P 1056 0 2025-07-17 2025-07-17 15.3 176
F4278 675 0 2025-02-01 2025-02-01 20.2 225
CK19U050 590 0 2025-02-25 2025-02-25 17.6 118
K15N13S 550 0 2025-01-29 2025-01-29 N/A 110
K24M00R 510 0 2024-09-23 2024-09-25 N/A 85
E1078 476 0 2025-01-30 2025-01-30 19.8 119
CK23T030 459 0 2025-05-14 2025-07-14 19.2 51
0188P 372 0 2025-09-15 2025-09-15 19.5 62
CK24T050 315 0 2025-09-16 2025-09-17 14.6 45
CK22R060 294 0 2026-02-05 2026-02-06 17.6 98
0145P 276 0 2025-08-30 2025-08-30 17.7 46
CK25L020 276 0 2025-06-06 2025-09-09 19.8 23
f7581 272 0 2025-01-30 2025-01-30 18.5 136
0003I 255 0 2025-07-02 2025-07-02 8.5 51
K24P03N 228 0 2025-01-28 2025-01-28 16.0 114
K02X90T 212 0 2025-02-02 2025-02-02 20.2 53
0491P 204 0 2025-07-17 2025-07-30 19.0 34
K25N01T 198 0 2025-07-13 2025-07-13 18.5 33
K08W61L 192 0 2025-09-14 2025-09-14 21.3 64
K14HC4Q 188 0 2025-05-18 2025-05-18 21.2 47
0302P 174 0 2025-12-17 2025-12-17 18.5 58
K05V05O 148 0 2025-07-02 2025-07-02 16.8 37
K25S04F 143 0 2025-09-22 2025-09-23 22.2 13
J98S02H 138 0 2025-09-12 2025-09-13 21.9 46
CK24J020 111 0 2025-10-06 2025-10-06 17.8 37
k7917 108 0 2025-09-14 2025-09-14 23.1 36
K26P00D 84 0 2026-08-19 2026-08-19 22.2 28
~0x8z 81 0 2026-07-13 2026-07-13 17.5 27
CK24G020 72 0 2026-02-12 2026-02-12 20.2 36
K25S05C 72 0 2025-09-23 2025-09-24 21.8 12
K25V24D 72 0 2026-02-10 2026-02-10 19.5 24
K25O00F 70 0 2025-07-17 2025-07-17 19.1 7
CK26P020 60 0 2026-09-05 2026-09-05 17.3 10
K10R45P 60 0 2025-02-01 2025-02-01 21.4 30
K25B03E 60 0 2025-01-23 2025-01-23 21.9 10
CK26M030 50 0 2026-06-26 2026-06-28 20.3 10
K25O04U 48 0 2025-07-27 2025-07-28 17.9 4
K25S02X 48 0 2025-09-20 2025-09-20 22.0 8
0441P 45 0 2025-09-11 2025-09-11 19.7 15
K26P06B 45 0 2026-08-17 2026-08-17 18.8 9
~15W5 39 0 2026-02-12 2026-02-12 18.7 13
CK25D060 30 0 2025-02-27 2025-03-05 22.6 5
K25N01D 30 0 2025-07-16 2025-07-16 22.4 10
K26A01E 30 0 2026-01-11 2026-01-12 20.8 6
K11E40O 24 0 2025-08-29 2025-08-29 22.8 8
K25R02Z 24 0 2025-09-15 2025-09-15 18.9 2
K22S06U 21 0 2026-09-19 2026-09-19 20.5 7
K24U05Q 16 0 2024-10-26 2024-10-26 22.5 4
K26T00B 15 0 2026-09-30 2026-09-30 19.6 3
K26R00N 9 0 2026-09-07 2026-09-07 19.8 3
K24U02N 8 0 2024-10-24 2024-10-24 16.9 2
CK25O020 6 0 2025-07-27 2025-07-27 20.9 2

List of Observers

Observer Group Total MPECs
A.Sankovich 29
Unknown 24
Individual Observer Total MPECs
A.Sankovich 29
Unknown 24

List of Measurers

Measurer Group Total MPECs
Unknown 52
A.Fitzsimmons, H.Weiland, J.Licandro, J.Robinson, J.Tonry, L.Denneau, N.Erasmus, T.Ngwane 1
Individual Measurer Total MPECs
Unknown 52
A.Fitzsimmons 1
H.Weiland 1
J.Licandro 1
J.Robinson 1
J.Tonry 1
L.Denneau 1
N.Erasmus 1
T.Ngwane 1

List of Facilities

Facilities Count
0.5-m f/1.5 reflector 14
0.5-m f/1.5 reflector + CMOS 15
Unknown 24