E84 Twizel Observatory

Last update: UTC 2026-06-14 09:24:06

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 9 0 0 1 2 0 0 0 6 0
2025 2 0 0 0 2 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 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-T16 DAILY ORBIT UPDATE (2025 October 1) 2025-10-01 12:30:00
2 MPEC 2025-V38 DAILY ORBIT UPDATE (2025 November 5) 2025-11-05 12:42:00
3 MPEC 2026-A38 2026 AE 2026-01-09 09:07:00 NEA (H>22) CATCH
4 MPEC 2026-B75 2026 BX 2026-01-18 18:17:00 PHAg18 CATCH
5 MPEC 2026-C15 2026 CC 2026-02-05 19:06:00 NEA (H>22) CATCH
6 MPEC 2026-E127 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-03-12 17:09:00 Comet CATCH
7 MPEC 2026-F189 2026 FE5 2026-03-25 16:03:00 NEA (H>22) CATCH
8 MPEC 2026-K02 DAILY ORBIT UPDATE (2026 May 16) 2026-05-16 12:13:00
9 MPEC 2026-K10 2026 JU4 2026-05-17 03:10:00 NEA (H>22) CATCH
10 MPEC 2026-K56 DAILY ORBIT UPDATE (2026 May 22) 2026-05-22 12:14:00
11 MPEC 2026-L22 2026 LK 2026-06-06 23:36:00 NEA (H>22) CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
54789 4482 0 2025-09-23 2025-09-26 18.6 747
68350 3522 0 2025-09-23 2025-09-25 19.2 587
F2679 1782 0 2025-09-21 2025-09-25 18.4 297
G4400 1752 0 2025-08-31 2025-09-01 20.9 292
A0004 1014 0 2025-09-23 2025-09-26 19.4 169
s9328 804 0 2025-09-23 2025-09-25 17.6 134
X3284 624 0 2025-08-26 2025-08-31 18.6 104
~0j9e 567 0 2025-08-26 2025-09-26 18.7 63
~0x8C 564 0 2025-09-23 2025-09-26 18.2 94
O7517 486 0 2025-09-23 2025-09-25 18.6 81
~0v74 264 0 2025-09-23 2025-09-25 19.9 44
K25O05M 216 0 2025-10-31 2025-10-31 22.1 72
0003I 141 0 2026-01-12 2026-01-12 17.9 47
~0paM 96 0 2025-09-23 2025-09-23 19.1 32
Z8471 72 0 2025-08-26 2025-08-30 20.0 12
K25T08K 63 0 2025-10-14 2025-10-14 17.8 21
K26B00X 60 0 2026-01-18 2026-01-18 22.1 10
K26K01B 36 0 2026-05-22 2026-05-22 N/A 12
K26H02B 33 0 2026-05-15 2026-05-15 19.1 11
K26C00C 27 0 2026-02-05 2026-02-05 16.4 9
K26F05E 18 0 2026-03-23 2026-03-23 21.8 6
K26J04U 18 0 2026-05-15 2026-05-15 21.4 6
K26A00E 15 0 2026-01-07 2026-01-07 21.9 5
K26L00K 12 0 2026-06-06 2026-06-06 20.0 4

List of Observers

Observer Group Total MPECs
D.Gaussen 7
Unknown 4
Individual Observer Total MPECs
D.Gaussen 7
Unknown 4

List of Measurers

Measurer Group Total MPECs
Unknown 11
Individual Measurer Total MPECs
Unknown 11

List of Facilities

Facilities Count
0.15-m f/9 reflector + CMO 7
Unknown 4