R17 ATLAS-TDO

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 P/R/FU DOU List Update Retraction Other Follow-Up First Follow-Up
2025 25 0 0 4 20 0 0 0 1 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 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 2025-K17 DAILY ORBIT UPDATE (2025 May 20) 2025-05-20 12:07:00
2 MPEC 2025-K09 DAILY ORBIT UPDATE (2025 May 19) 2025-05-19 12:05:00
3 MPEC 2025-K07 DAILY ORBIT UPDATE (2025 May 18) 2025-05-18 12:04:00
4 MPEC 2025-K06 DAILY ORBIT UPDATE (2025 May 17) 2025-05-17 12:04:00
5 MPEC 2025-K01 DAILY ORBIT UPDATE (2025 May 16) 2025-05-16 12:03:00
6 MPEC 2025-J92 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-15 18:19:00 Comet CATCH
7 MPEC 2025-J91 DAILY ORBIT UPDATE (2025 May 15) 2025-05-15 12:02:00
8 MPEC 2025-J89 DAILY ORBIT UPDATE (2025 May 14) 2025-05-14 12:23:00
9 MPEC 2025-J87 DAILY ORBIT UPDATE (2025 May 13) 2025-05-13 12:20:00
10 MPEC 2025-J85 DAILY ORBIT UPDATE (2025 May 12) 2025-05-12 12:18:00
11 MPEC 2025-J76 DAILY ORBIT UPDATE (2025 May 9) 2025-05-09 12:17:00
12 MPEC 2025-J72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-08 16:12:00 Comet CATCH
13 MPEC 2025-J71 DAILY ORBIT UPDATE (2025 May 8) 2025-05-08 12:16:00
14 MPEC 2025-J66 DAILY ORBIT UPDATE (2025 May 7) 2025-05-07 12:15:00
15 MPEC 2025-J44 DAILY ORBIT UPDATE (2025 May 5) 2025-05-05 12:13:00
16 MPEC 2025-J38 2025 JB1 2025-05-05 05:26:00 NEA (18>H>22) CATCH
17 MPEC 2025-J32 DAILY ORBIT UPDATE (2025 May 4) 2025-05-04 12:09:00
18 MPEC 2025-J12 DAILY ORBIT UPDATE (2025 May 2) 2025-05-02 12:06:00
19 MPEC 2025-J08 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-01 14:58:00 Comet CATCH
20 MPEC 2025-H206 DAILY ORBIT UPDATE (2025 April 30) 2025-04-30 12:03:00
21 MPEC 2025-H195 DAILY ORBIT UPDATE (2025 April 29) 2025-04-29 12:25:00
22 MPEC 2025-H187 DAILY ORBIT UPDATE (2025 April 28) 2025-04-28 12:23:00
23 MPEC 2025-H115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-24 15:59:00 Comet CATCH
24 MPEC 2025-H89 DAILY ORBIT UPDATE (2025 April 23) 2025-04-23 12:11:00
25 MPEC 2025-G45 DAILY ORBIT UPDATE (2025 April 3) 2025-04-03 12:36:00

List of Observers

Observer Group Total MPECs
H.Weiland, J.Licandro, J.Tonry, L.Denneau, M.Alarcon, R.Siverd 188
Individual Observer Total MPECs
H.Weiland 188
J.Licandro 188
J.Tonry 188
L.Denneau 188
M.Alarcon 188
R.Siverd 188

List of Measurers

Measurer Group Total MPECs
A.Fitzsimmons, H.Weiland, J.Licandro, J.Robinson, J.Tonry, L.Denneau, M.Alarcon, N.Erasmus, R.Siverd 188
Individual Measurer Total MPECs
A.Fitzsimmons 188
H.Weiland 188
J.Licandro 188
J.Robinson 188
J.Tonry 188
L.Denneau 188
M.Alarcon 188
N.Erasmus 188
R.Siverd 188

List of Facilities

Facilities Count
0.56-m f/2.2 Astrograph + CMOS 188