W76 CHILESCOPE Observatory, Rio Hurtado

Last update: UTC 2026-03-02 08:13:49

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 4 0 1 0 3 0 0 0 0 0
2024 1 0 0 0 0 0 0 0 1 0
2023 3 0 0 2 0 0 0 0 1 0
2022 11 0 0 3 2 0 0 0 6 0
2021 3 0 0 1 2 0 0 0 0 0
2020 5 0 0 1 1 0 0 0 3 0
2019 6 0 0 2 3 0 0 0 1 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-X94 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-12-08 21:23:00 Comet CATCH
8 MPEC 2020-A72 COMET C/2019 Y1 (ATLAS) 2020-01-05 21:29:00 Comet CATCH
9 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
10 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
11 MPEC 2020-M67 DAILY ORBIT UPDATE (2020 June 22) 2020-06-22 12:02:00
12 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
13 MPEC 2021-J210 DAILY ORBIT UPDATE (2021 May 14) 2021-05-14 12:10:00
14 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
15 MPEC 2021-T217 DAILY ORBIT UPDATE (2021 October 11) 2021-10-11 12:22:00
16 MPEC 2022-A174 DAILY ORBIT UPDATE (2022 January 13) 2022-01-13 12:01:00
17 MPEC 2022-E146 DAILY ORBIT UPDATE (2022 March 9) 2022-03-09 12:02:00
18 MPEC 2022-R68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-04 06:11:00 Comet CATCH
19 MPEC 2022-R124 COMET P/2022 R1 (PANSTARRS) 2022-09-07 04:51:00 Comet CATCH
20 MPEC 2022-R154 2022 QE78 2022-09-12 20:48:00 Unusual CATCH
21 MPEC 2022-T89 COMET P/2022 S1 (PANSTARRS) 2022-10-06 08:14:00 Comet CATCH
22 MPEC 2022-U218 COMET C/2022 QE78 (ATLAS) 2022-10-24 05:13:00 Comet CATCH
23 MPEC 2022-V01 COMET C/2022 R6 (PANSTARRS) 2022-11-01 04:51:00 Comet CATCH
24 MPEC 2022-V02 COMET C/2022 S5 (PANSTARRS) 2022-11-01 05:22:00 Comet CATCH
25 MPEC 2022-V125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-11 05:30:00 Comet CATCH
26 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
27 MPEC 2023-D49 COMET C/2023 A2 (SWAN) 2023-02-23 08:15:00 Comet CATCH
28 MPEC 2023-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-06 22:02:00 Comet CATCH
29 MPEC 2023-O106 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-29 01:50:00 Comet CATCH
30 MPEC 2024-E08 COMET C/2021 X2 (Bok) 2024-03-02 04:39:00 Comet CATCH
31 MPEC 2025-D223 DAILY ORBIT UPDATE (2025 February 27) 2025-02-27 12:22:00
32 MPEC 2025-F171 DAILY ORBIT UPDATE (2025 March 26) 2025-03-26 12:18:00
33 MPEC 2025-W52 2025 WF 2025-11-19 02:06:00 NEA (H>22) CATCH
34 MPEC 2025-W66 DAILY ORBIT UPDATE (2025 November 20) 2025-11-20 12:05:00
35 MPEC 2026-D62 DAILY ORBIT UPDATE (2026 February 20) 2026-02-20 12:14:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
K25W00F 30 10 2025-11-15 2025-11-16 22.4 5
0029P 2925 0 2019-12-05 2019-12-05 16.6 585
04179 2220 0 2020-06-17 2020-06-17 20.9 740
04660 1016 0 2019-07-28 2019-07-28 16.7 254
0002I 888 0 2019-11-23 2020-01-01 17.3 24
66391 856 0 2019-05-18 2019-05-18 18.3 214
0002P 576 0 2022-10-20 2022-10-20 N/A 192
CK22Q78E 420 0 2022-08-30 2022-10-20 15.4 84
CK22R060 332 0 2022-09-24 2022-10-20 16.1 83
CK14UR1N 321 0 2021-06-26 2021-06-26 16.2 107
CK19Y010 320 0 2019-12-21 2019-12-21 15.2 16
0158P 252 0 2022-10-22 2022-10-22 20.3 126
0071P 226 0 2023-02-28 2023-02-28 22.4 113
K08Y02R 195 0 2026-02-18 2026-02-19 16.6 65
G3132 188 0 2022-01-12 2022-01-12 20.5 47
CK19T030 183 0 2023-07-26 2023-07-26 16.7 61
0096P 130 0 2023-02-25 2023-02-25 21.7 65
F3219 111 0 2021-10-10 2021-10-10 N/A 37
0442P 95 0 2022-08-28 2022-10-22 19.1 19
K18P22K 80 0 2018-08-14 2018-08-14 19.0 20
0080P 72 0 2023-02-26 2023-02-28 N/A 18
CK23A020 60 0 2023-02-15 2023-02-26 15.5 6
q5552 60 0 2022-03-07 2022-03-07 N/A 20
K11U21G 54 0 2019-07-28 2019-07-28 19.4 18
0382P 52 0 2022-10-22 2022-10-22 24.3 26
PK22S010 48 0 2022-09-30 2022-11-18 19.9 8
AK21X020 39 0 2022-10-19 2022-10-19 20.7 13
K19F02M 36 0 2019-04-09 2019-04-09 21.2 12
K14HH7D 34 0 2019-04-12 2019-04-12 16.8 17
CK22O010 32 0 2022-09-30 2022-09-30 19.8 16
CK19V010 21 0 2019-11-08 2019-11-08 22.1 7
CK22S050 20 0 2022-09-30 2022-10-19 20.4 4
PK22O020 20 0 2022-10-19 2022-10-19 18.5 10
p9307 18 0 2025-02-24 2025-02-25 21.3 6
CK19A090 16 0 2019-08-05 2019-08-05 20.7 8
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 12
Unknown 12
E.Bryssinck 4
T.Kessler 3
D.Bertesteanu 1
D.Denisenko 1
E.Bryssinck, M.Mattiazzo 1
N.Falla 1
Individual Observer Total MPECs
H. Sato 12
Unknown 12
E.Bryssinck 5
T.Kessler 3
D.Bertesteanu 1
D.Denisenko 1
M.Mattiazzo 1
N.Falla 1

List of Measurers

Measurer Group Total MPECs
Unknown 33
D.Bertesteanu, M.Popescu 1
A.Kurasov, D.Denisenko, I.Boronin, N.Biryukov 1
Individual Measurer Total MPECs
Unknown 33
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 1
0.50-m f/3,8 Newtonian reflector + CCD 1
0.50-m f/3.6 Newtonian reflector + CCD 1
0.50-m f/3.8 Newtonian reflector + CCD 2
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 8
0.61-m f/6.5 astrograph + CCD 4
0.61-m f/6.5 astrograph + CCD, 0.50-m f/3.8 reflector + CCD 1
Unknown 13