712 USAF Academy Observatory, Colorado Springs

Last update: UTC 2026-03-01 07:47:12

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 0 0 0 0 0 0 0 0 0 0
2025 0 0 0 0 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 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 4 0 0 2 2 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 3 0 0 1 2 0 0 0 0 0
2003 3 0 0 0 3 0 0 0 0 0
2002 1 0 0 0 1 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 2002-T54 DAILY ORBIT UPDATE (2002 OCT. 9 UT) 2002-10-09 06:07:00
2 MPEC 2003-D15 DAILY ORBIT UPDATE (2003 FEB. 24 UT) 2003-02-24 07:07:00
3 MPEC 2003-E25 DAILY ORBIT UPDATE (2003 MAR. 7 UT) 2003-03-07 07:07:00
4 MPEC 2003-H22 DAILY ORBIT UPDATE (2003 APR. 24 UT) 2003-04-24 06:07:00
5 MPEC 2004-E33 DAILY ORBIT UPDATE (2004 MAR. 11 UT) 2004-03-11 07:09:00
6 MPEC 2004-G06 DAILY ORBIT UPDATE (2004 APR. 2 UT) 2004-04-02 07:11:00
7 MPEC 2004-V80 OBSERVATIONS OF COMETS 2004-11-15 23:03:00 Comet CATCH
8 MPEC 2007-C09 OBSERVATIONS OF COMETS 2007-02-02 01:10:00 Comet CATCH
9 MPEC 2007-E01 DAILY ORBIT UPDATE (2007 MAR. 2 UT) 2007-03-02 07:10:00
10 MPEC 2007-E11 DAILY ORBIT UPDATE (2007 MAR. 3 UT) 2007-03-03 07:10:00
11 MPEC 2007-E30 OBSERVATIONS OF COMETS 2007-03-09 19:15:00 Comet CATCH
12 MPEC 2013-P52 OBSERVATIONS AND ORBITS OF COMETS 2013-08-09 20:47:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
0029P 20475 0 2004-10-20 2007-03-01 16.6 585
01036 12744 0 2004-02-25 2004-03-09 15.1 1416
35107 10455 0 2003-02-20 2003-03-05 16.6 697
01866 10197 0 2007-02-26 2007-02-27 17.2 1133
03103 5880 0 2007-02-26 2007-02-27 18.5 840
0117P 4046 0 2013-07-08 2013-07-22 20.5 289
40267 3414 0 2003-03-03 2003-03-05 19.3 569
11405 3320 0 1999-02-22 2006-02-27 N/A 664
K02A14L 2261 0 2004-02-25 2004-03-09 20.6 133
03691 2241 0 2003-03-03 2003-03-03 17.2 747
04179 2220 0 2005-02-24 2005-02-24 20.9 740
0004P 1708 0 2013-07-09 2013-07-16 14.6 122
PK06H30R 1599 0 2007-01-24 2007-03-01 19.8 41
03199 1419 0 2003-03-03 2003-03-04 18.8 473
CK01H50T 1378 0 2004-10-20 2004-11-02 21.5 106
25143 1208 0 2004-02-25 2004-02-26 21.4 151
K00X44H 1104 0 2004-03-18 2004-03-29 18.0 138
0098P 1008 0 2013-07-02 2013-07-23 21.3 36
04587 820 0 2003-04-03 2003-04-13 19.5 82
K01C42L 774 0 2003-04-02 2003-04-10 19.6 129
08013 620 0 2003-04-09 2003-04-10 20.2 155
K02R52H 616 0 2003-03-03 2003-03-05 18.2 88
K03A73J 608 0 2003-04-02 2003-04-11 20.4 76
J99B09Y 585 0 2004-02-25 2004-03-09 17.8 65
J99D04J 544 0 2004-03-18 2004-03-28 19.9 68
0257P 512 0 2013-07-09 2013-07-11 21.1 64
K05A00B 447 0 2005-02-24 2005-02-24 22.3 149
0056P 360 0 2004-10-20 2004-11-02 N/A 40
K02E11Z 295 0 2003-03-03 2003-03-06 16.1 59
K01U16S 294 0 2004-03-19 2004-03-19 14.7 98
CK06L010 220 0 2007-01-24 2007-01-29 17.3 20
K04E22U 216 0 2004-03-18 2004-03-19 21.0 24
K02S50Y 160 0 2002-10-07 2002-10-08 17.0 40
K04E09V 140 0 2004-03-19 2004-03-19 19.7 28

List of Observers

Observer Group Total MPECs
Unknown 10
A.Wetterer, C.Wetterer 1
B.Pascuzzi, B.Roth, C.Wetterer, D.Edelstein, E.Richardson, H.Gipple, J.Swart, M.Pinson, M.Spakowski, R.Willan 1
Individual Observer Total MPECs
Unknown 10
C.Wetterer 2
A.Wetterer 1
B.Pascuzzi 1
B.Roth 1
D.Edelstein 1
E.Richardson 1
H.Gipple 1
J.Swart 1
M.Pinson 1
M.Spakowski 1
R.Willan 1

List of Measurers

Measurer Group Total MPECs
Unknown 12
Individual Measurer Total MPECs
Unknown 12

List of Facilities

Facilities Count
0.41-m f/8 Cassegrain + CCD 3
0.61-m f/15.6 Ritchey-Chretien + CCD 1
Unknown 8