X19 Santel Observatory, El Leoncito

Last update: UTC 2026-02-24 08:40:15

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 1 0 0 0 1 0 0 0 0 0
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

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
CK25W010 96 3 2025-11-19 2025-11-29 N/A 3
06050 1554 0 2025-02-01 2025-02-01 20.2 518
0078P 954 0 2025-07-17 2025-07-17 17.4 159
F4278 636 0 2025-02-01 2025-02-01 18.7 212
CK19U050 590 0 2025-02-25 2025-02-25 20.4 118
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 432 0 2025-05-14 2025-07-14 17.5 48
0188P 330 0 2025-09-15 2025-09-15 18.8 55
f7581 272 0 2025-01-30 2025-01-30 18.5 136
0145P 252 0 2025-08-30 2025-08-30 16.8 42
K24P03N 228 0 2025-01-28 2025-01-28 16.0 114
CK25L020 204 0 2025-06-06 2025-09-09 18.5 17
K02X90T 204 0 2025-02-02 2025-02-02 19.0 51
CK24T050 203 0 2025-09-16 2025-09-17 15.2 29
0003I 200 0 2025-07-02 2025-07-02 16.5 40
K08W61L 192 0 2025-09-14 2025-09-14 21.3 64
K25N01T 186 0 2025-07-13 2025-07-13 22.2 31
K14HC4Q 184 0 2025-05-18 2025-05-18 19.4 46
0302P 165 0 2025-12-17 2025-12-17 18.5 55
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 102 0 2025-09-14 2025-09-14 19.5 34
0491P 96 0 2025-07-17 2025-07-30 N/A 16
K25S05C 72 0 2025-09-23 2025-09-24 21.8 12
K10R45P 60 0 2025-02-01 2025-02-01 21.4 30
K25B03E 60 0 2025-01-23 2025-01-23 21.9 10
K25O00F 60 0 2025-07-17 2025-07-17 23.1 6
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 36 0 2025-09-11 2025-09-11 20.1 12
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 25 0 2026-01-11 2026-01-12 21.8 5
K25R02Z 24 0 2025-09-15 2025-09-15 18.9 2
K11E40O 18 0 2025-08-29 2025-08-29 19.8 6
K24U05Q 16 0 2024-10-26 2024-10-26 22.5 4
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 19
Unknown 18
Individual Observer Total MPECs
A.Sankovich 19
Unknown 18

List of Measurers

Measurer Group Total MPECs
Unknown 37
Individual Measurer Total MPECs
Unknown 37

List of Facilities

Facilities Count
0.5-m f/1.5 reflector 13
0.5-m f/1.5 reflector + CMOS 6
Unknown 18