W76 CHILESCOPE Observatory, Rio Hurtado

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 3 0 0 0 3 0 0 0 0 0
2024 1 0 0 0 0 0 0 0 1 0
2023 6 0 0 4 0 0 0 0 2 0
2022 12 0 0 4 2 0 0 0 6 0
2021 4 0 0 1 3 0 0 0 0 0
2020 5 0 0 1 1 0 0 0 3 0
2019 7 0 0 2 3 0 0 0 2 0
2018 1 0 0 0 0 0 0 0 1 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 2018-Q05 2018 PK22 2018-08-16 01:39:00 NEA (18>H>22) CATCH
2 MPEC 2019-G150 DAILY ORBIT UPDATE (2019 APR. 11 UT) 2019-04-11 12:08:00
3 MPEC 2019-G162 2014 HD177 2019-04-14 20:58:00 NEA (H>22) CATCH
4 MPEC 2019-L25 DAILY ORBIT UPDATE (2019 JUNE 3 UT) 2019-06-03 12:05:00
5 MPEC 2019-O103 DAILY ORBIT UPDATE (2019 July 29) 2019-07-29 12:05:00
6 MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS 2019-08-30 13:34:00 Comet CATCH
7 MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-10-09 16:11:00 Comet CATCH
8 MPEC 2019-X94 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-12-08 21:23:00 Comet CATCH
9 MPEC 2020-A72 COMET C/2019 Y1 (ATLAS) 2020-01-05 21:29:00 Comet CATCH
10 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
11 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
12 MPEC 2020-M67 DAILY ORBIT UPDATE (2020 June 22) 2020-06-22 12:02:00
13 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
14 MPEC 2021-J210 DAILY ORBIT UPDATE (2021 May 14) 2021-05-14 12:10:00
15 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
16 MPEC 2021-S21 DAILY ORBIT UPDATE (2021 September 17) 2021-09-17 12:15:00
17 MPEC 2021-T217 DAILY ORBIT UPDATE (2021 October 11) 2021-10-11 12:22:00
18 MPEC 2022-A174 DAILY ORBIT UPDATE (2022 January 13) 2022-01-13 12:01:00
19 MPEC 2022-E146 DAILY ORBIT UPDATE (2022 March 9) 2022-03-09 12:02:00
20 MPEC 2022-Q139 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-27 06:24:00 Comet CATCH
21 MPEC 2022-R68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-04 06:11:00 Comet CATCH
22 MPEC 2022-R124 COMET P/2022 R1 (PANSTARRS) 2022-09-07 04:51:00 Comet CATCH
23 MPEC 2022-R154 2022 QE78 2022-09-12 20:48:00 Unusual CATCH
24 MPEC 2022-T89 COMET P/2022 S1 (PANSTARRS) 2022-10-06 08:14:00 Comet CATCH
25 MPEC 2022-U218 COMET C/2022 QE78 (ATLAS) 2022-10-24 05:13:00 Comet CATCH
26 MPEC 2022-V01 COMET C/2022 R6 (PANSTARRS) 2022-11-01 04:51:00 Comet CATCH
27 MPEC 2022-V02 COMET C/2022 S5 (PANSTARRS) 2022-11-01 05:22:00 Comet CATCH
28 MPEC 2022-V125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-11 05:30:00 Comet CATCH
29 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
30 MPEC 2023-B118 COMET P/2023 B1 (PANSTARRS) 2023-01-25 22:47:00 Comet CATCH
31 MPEC 2023-B154 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-28 03:51:00 Comet CATCH
32 MPEC 2023-D49 COMET C/2023 A2 (SWAN) 2023-02-23 08:15:00 Comet CATCH
33 MPEC 2023-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-06 22:02:00 Comet CATCH
34 MPEC 2023-H131 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-21 20:15:00 Comet CATCH
35 MPEC 2023-O106 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-29 01:50:00 Comet CATCH
36 MPEC 2024-E08 COMET C/2021 X2 (Bok) 2024-03-02 04:39:00 Comet CATCH
37 MPEC 2025-D223 DAILY ORBIT UPDATE (2025 February 27) 2025-02-27 12:22:00
38 MPEC 2025-F171 DAILY ORBIT UPDATE (2025 March 26) 2025-03-26 12:18:00
39 MPEC 2025-M158 DAILY ORBIT UPDATE (2025 June 30) 2025-06-30 12:58:00

Objects Observed by This Station (56 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 7248 0 2019-10-01 2019-12-05 16.4 604
04179 2343 0 2020-06-17 2020-06-17 18.5 781
04660 1064 0 2019-07-28 2019-07-28 16.7 266
66391 1020 0 2019-05-18 2019-05-18 18.3 255
0002I 999 0 2019-11-23 2020-01-01 17.3 27
0002P 603 0 2022-10-20 2022-10-20 20.4 201
CK17K020 534 0 2022-08-29 2022-08-29 19.2 178
CK22Q78E 385 0 2022-08-30 2022-10-20 17.6 77
CK19Y010 320 0 2019-12-21 2019-12-21 15.2 16
CK14UR1N 306 0 2021-06-26 2021-06-26 16.5 102
0073P 296 0 2022-09-13 2022-09-13 24.1 74
CK22R060 292 0 2022-09-24 2022-10-20 17.2 73
0158P 278 0 2022-10-22 2022-10-22 20.3 139
CK19L030 256 0 2022-10-21 2022-10-21 19.0 128
CK21S030 250 0 2022-10-25 2022-10-25 21.0 125
0237P 249 0 2023-01-04 2023-01-04 21.5 83
0071P 242 0 2023-02-28 2023-02-28 22.4 121
CK19T030 204 0 2023-07-26 2023-07-26 16.7 68
G3132 184 0 2022-01-12 2022-01-12 20.9 46
CK21X010 148 0 2022-10-25 2022-10-25 N/A 74
0096P 140 0 2023-02-25 2023-02-25 21.7 70
0442P 120 0 2022-08-28 2022-10-22 19.1 24
CK21E030 114 0 2022-10-21 2022-10-21 18.6 57
0179P 108 0 2022-11-24 2022-11-24 19.2 54
CK22Q020 108 0 2022-10-17 2022-10-17 19.5 27
F3219 108 0 2021-10-10 2021-10-10 N/A 36
CK22P010 87 0 2022-08-29 2022-08-29 16.1 29
0080P 84 0 2023-02-26 2023-02-28 N/A 21
CK23A020 80 0 2023-02-15 2023-02-26 15.5 8
K18P22K 80 0 2018-08-14 2018-08-14 19.0 20
PK22S010 80 0 2022-09-30 2022-11-18 19.4 10
CK21C050 76 0 2022-12-24 2022-12-24 23.8 38
CK19B030 72 0 2022-11-15 2022-11-15 19.6 36
CK22T010 68 0 2022-12-24 2022-12-24 18.5 34
q5552 63 0 2022-03-07 2022-03-07 N/A 21
K11U21G 60 0 2019-07-28 2019-07-28 19.4 20
0382P 58 0 2022-10-22 2022-10-22 24.3 29
K12TS4X 57 0 2021-09-14 2021-09-14 21.0 19
CK22K010 55 0 2022-08-21 2022-08-21 21.9 11
CK14Od2G 50 0 2022-12-23 2022-12-23 21.2 25
CK22O010 44 0 2022-09-30 2022-09-30 19.8 22
AK21X020 42 0 2022-10-19 2022-10-19 20.7 14
K19F02M 36 0 2019-04-09 2019-04-09 21.2 12
PK23B010 36 0 2023-01-22 2023-01-22 20.2 18
CK22S050 35 0 2022-09-30 2022-11-13 19.6 5
PK22O020 34 0 2022-10-19 2022-10-19 18.6 17
K14HH7D 32 0 2019-04-12 2019-04-12 22.7 16
CK19V010 21 0 2019-11-08 2019-11-08 22.1 7
CK19A090 18 0 2019-08-05 2019-08-05 20.7 9
p9307 18 0 2025-02-24 2025-02-25 21.3 6
~0giN 18 0 2025-06-29 2025-06-29 18.0 6
PK22R010 14 0 2022-09-02 2022-09-02 20.2 7
CK22S030 12 0 2022-10-17 2022-10-17 18.7 4
K06TE7X 9 0 2025-03-24 2025-03-25 20.9 3
CK21X020 3 0 2022-10-19 2022-10-19 21.8 1
K22Q78E 3 0 2022-08-30 2022-08-30 19.5 1

List of Observers

Observer Group Total MPECs
H. Sato 15
Unknown 12
E.Bryssinck 5
T.Kessler 3
D.Bertesteanu 1
D.Denisenko 1
E.Bryssinck, M.Mattiazzo 1
N.Falla 1
Individual Observer Total MPECs
H. Sato 15
Unknown 12
E.Bryssinck 6
T.Kessler 3
D.Bertesteanu 1
D.Denisenko 1
M.Mattiazzo 1
N.Falla 1

List of Measurers

Measurer Group Total MPECs
Unknown 37
D.Bertesteanu, M.Popescu 1
A.Kurasov, D.Denisenko, I.Boronin, N.Biryukov 1
Individual Measurer Total MPECs
Unknown 37
D.Bertesteanu 1
M.Popescu 1
A.Kurasov 1
D.Denisenko 1
I.Boronin 1
N.Biryukov 1

List of Facilities

Facilities Count
0.065-m f/3.5 refractor + CMOS 1
0.18-m f/2.8 astrograph + CMOS 2
0.50-m f/3.6 Newtonian reflector + CCD 1
0.50-m f/3.8 Newtonian reflector + CCD 3
0.50-m f/3.8 astrograph + CCD 2
0.50-m f/3.8 reflector + CCD 1
0.51-m f/6.8 astrograph + CCD 10
0.61-m f/6.5 astrograph + CCD 5
0.61-m f/6.5 astrograph + CCD, 0.50-m f/3.8 reflector + CCD 1
Unknown 13