829 Complejo Astronomico El Leoncito
Last update: UTC 2025-11-10 20:19:22
- Country: Argentina
- State: San Juan
- County:
- City:
- Observatory Type: optical
- Old Names: None
- Web Link: None
- 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 | 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 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 3 | 0 | 0 | 3 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2001 | 5 | 0 | 0 | 0 | 5 | 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 2001-O16 DAILY ORBIT UPDATE (2001 JULY 21 UT) | 2001-07-21 06:16:00 | ||||
| 2 | MPEC 2001-S54 DAILY ORBIT UPDATE (2001 SEPT. 27 UT) | 2001-09-27 07:25:00 | ||||
| 3 | MPEC 2001-S69 DAILY ORBIT UPDATE (2001 SEPT. 29 UT) | 2001-09-29 07:29:00 | ||||
| 4 | MPEC 2001-W59 DAILY ORBIT UPDATE (2001 NOV. 25 UT) | 2001-11-25 07:13:00 | ||||
| 5 | MPEC 2001-Y53 DAILY ORBIT UPDATE (2001 DEC. 31 UT) | 2001-12-31 07:08:00 | ||||
| 6 | MPEC 2002-L37 DAILY ORBIT UPDATE (2002 JUNE 9 UT) | 2002-06-09 06:06:00 | ||||
| 7 | MPEC 2010-O51 OBSERVATIONS OF COMETS | 2010-07-30 21:40:00 | Comet | CATCH | ||
| 8 | MPEC 2010-P33 OBSERVATIONS OF COMETS | 2010-08-07 16:16:00 | Comet | CATCH | ||
| 9 | MPEC 2010-S29 OBSERVATIONS OF COMETS | 2010-09-20 18:33:00 | Comet | CATCH | ||
| 10 | MPEC 2012-D09 OBSERVATIONS AND ORBITS OF COMETS | 2012-02-17 18:06:00 | Comet | CATCH | ||
| 11 | MPEC 2013-B90 OBSERVATIONS AND ORBITS OF COMETS | 2013-01-26 17:09:00 | Comet | CATCH | ||
| 12 | MPEC 2025-R63 Comet 3I/ATLAS | 2025-09-08 19:24:00 | Comet | CATCH |
Objects Observed by This Station (51 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| 11405 | 1378 | 0 | 2001-09-25 | 2001-09-25 | N/A | 689 |
| 03838 | 1064 | 0 | 1999-12-04 | 1999-12-04 | 17.9 | 266 |
| 0003I | 972 | 0 | 2025-07-16 | 2025-07-22 | 11.4 | 27 |
| 0049P | 906 | 0 | 2010-07-10 | 2010-07-12 | 15.7 | 151 |
| 0099P | 666 | 0 | 2010-07-10 | 2010-07-13 | N/A | 111 |
| 02201 | 622 | 0 | 2001-11-14 | 2001-11-14 | 19.8 | 311 |
| 10563 | 528 | 0 | 1999-12-01 | 1999-12-01 | 18.3 | 66 |
| 31669 | 408 | 0 | 2001-08-15 | 2001-08-15 | 21.0 | 204 |
| 11500 | 370 | 0 | 2001-08-14 | 2001-08-14 | 19.4 | 185 |
| CK09P010 | 348 | 0 | 2010-07-11 | 2010-07-11 | 13.8 | 116 |
| 0215P | 345 | 0 | 2010-07-10 | 2010-07-13 | 22.1 | 69 |
| K01SR6H | 336 | 0 | 2001-11-14 | 2001-12-20 | 19.2 | 56 |
| 0078P | 326 | 0 | 2011-09-22 | 2011-09-22 | 17.4 | 163 |
| K00W63M | 260 | 0 | 2001-11-14 | 2001-11-15 | 19.4 | 52 |
| PK10A050 | 248 | 0 | 2010-07-10 | 2010-07-10 | 21.7 | 31 |
| K01S09L | 213 | 0 | 2001-12-19 | 2001-12-20 | 19.5 | 71 |
| 0100P | 185 | 0 | 2010-07-11 | 2010-07-12 | 17.0 | 37 |
| K01X00Q | 184 | 0 | 2001-12-18 | 2001-12-20 | 21.0 | 23 |
| J98H03M | 180 | 0 | 2001-11-15 | 2001-12-21 | 20.8 | 30 |
| 0036P | 177 | 0 | 2010-07-11 | 2010-07-11 | N/A | 59 |
| J98W06Z | 176 | 0 | 2001-08-15 | 2001-08-15 | 19.9 | 88 |
| J98H01L | 168 | 0 | 2001-11-15 | 2001-12-21 | 19.2 | 28 |
| K01V05H | 164 | 0 | 2001-12-19 | 2001-12-20 | 20.5 | 41 |
| J99T12N | 150 | 0 | 1999-12-02 | 1999-12-03 | 19.8 | 25 |
| CK09K020 | 132 | 0 | 2010-07-10 | 2010-07-13 | N/A | 33 |
| J98R01O | 126 | 0 | 2001-08-16 | 2001-08-16 | 18.5 | 63 |
| J99V00V | 108 | 0 | 2001-11-15 | 2001-12-21 | 17.3 | 12 |
| J99O03R | 100 | 0 | 2001-12-20 | 2001-12-21 | 16.2 | 25 |
| J99XE3A | 96 | 0 | 2001-12-20 | 2001-12-20 | 18.8 | 48 |
| K01T02C | 90 | 0 | 2001-12-18 | 2001-12-20 | 18.4 | 15 |
| K01QE2Q | 80 | 0 | 2001-09-23 | 2001-09-23 | 18.1 | 40 |
| 03362 | 51 | 0 | 1999-12-05 | 1999-12-05 | 18.4 | 17 |
| K00EA6V | 48 | 0 | 2001-12-18 | 2001-12-19 | 22.3 | 12 |
| K01Q96H | 48 | 0 | 2001-11-14 | 2001-11-14 | N/A | 24 |
| K01R03Q | 46 | 0 | 2001-11-14 | 2001-11-14 | 20.1 | 23 |
| K01SQ3N | 46 | 0 | 2001-09-25 | 2001-09-25 | 20.2 | 23 |
| K01O03D | 44 | 0 | 2001-08-15 | 2001-08-15 | 21.6 | 22 |
| J99Y00A | 40 | 0 | 2001-12-19 | 2001-12-20 | N/A | 20 |
| K01L06D | 40 | 0 | 2001-11-14 | 2001-11-14 | 21.7 | 20 |
| K01SQ3O | 36 | 0 | 2001-09-25 | 2001-09-25 | 22.1 | 18 |
| K01T48O | 36 | 0 | 2001-11-14 | 2001-11-14 | 19.4 | 18 |
| K01S09J | 34 | 0 | 2001-11-14 | 2001-11-15 | 17.6 | 17 |
| K01SS7S | 32 | 0 | 2001-12-20 | 2001-12-20 | 22.5 | 16 |
| K01T01Z | 32 | 0 | 2001-12-20 | 2001-12-20 | 21.4 | 16 |
| J97T00D | 30 | 0 | 2001-12-19 | 2001-12-21 | N/A | 5 |
| K01P09U | 27 | 0 | 2001-09-24 | 2001-09-24 | 22.0 | 9 |
| K01Q96G | 26 | 0 | 2001-11-14 | 2001-11-14 | 22.1 | 13 |
| K01R17X | 26 | 0 | 2001-11-14 | 2001-11-15 | 21.0 | 13 |
| J96T11Y | 24 | 0 | 2001-08-16 | 2001-08-16 | 17.0 | 12 |
| J97N01C | 22 | 0 | 2001-08-14 | 2001-08-14 | 18.9 | 11 |
| J97N06J | 15 | 0 | 2001-12-20 | 2001-12-21 | 20.4 | 5 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 6 |
| R.Gil-Hutton | 4 |
| M.D.Melita | 1 |
| L.A.Mammana, M.D.Melita | 1 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 6 |
| R.Gil-Hutton | 4 |
| M.D.Melita | 2 |
| L.A.Mammana | 1 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 11 |
| M.D.Melita | 1 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 11 |
| M.D.Melita | 1 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.41-m f/8 reflector + CCD | 1 |
| 2.15-m f/2.8 reflector + CCD | 1 |
| 2.15-m f/2.83 reflector + CCD | 3 |
| 2.15-m reflector + CCD | 1 |
| Unknown | 6 |