697 Kitt Peak, McGraw-Hill

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Graphs

Yearly Breakdown of MPEC Types

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
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 1 0 0 1 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 2 0 0 0 0 0 0 0 1 1
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 1 0 0 0 0 0 0 0 1 0
2005 1 0 0 0 0 0 0 0 1 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 7 0 0 6 1 0 0 0 0 0
1999 3 0 0 1 2 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0
1997 1 0 0 1 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

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List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2015-Y73 OBSERVATIONS AND ORBITS OF COMETS 2015-12-23 04:33:00 Comet CATCH
2 MPEC 2012-A57 2012 AU10 2012-01-14 12:03:00 NEA (18>H>22) CATCH
3 MPEC 2012-A32 2012 AE3 2012-01-05 12:13:00 ✓ NEA (18>H>22) CATCH
4 MPEC 2006-H29 45 NEW MULTIPLE-OPPOSITION TNOs 2006-04-22 19:28:00 TNO CATCH
5 MPEC 2005-X72 2004 XR190 2005-12-12 23:35:00 TNO CATCH
6 MPEC 2000-U26 DAILY ORBIT UPDATE (2000 OCT. 27 UT) 2000-10-27 06:08:00
7 MPEC 2000-E38 1998 KG62 2000-03-09 21:39:00 TNO CATCH
8 MPEC 2000-B34 1999 CJ119 2000-01-29 23:57:00 TNO CATCH
9 MPEC 2000-B33 1998 WZ31 2000-01-28 23:47:00 TNO CATCH
10 MPEC 2000-B32 1998 WX31 2000-01-28 23:37:00 TNO CATCH
11 MPEC 2000-B31 1998 WG24 2000-01-28 23:13:00 TNO CATCH
12 MPEC 2000-A47 1998 WS31 2000-01-14 22:11:00 TNO CATCH
13 MPEC 1999-U28 DAILY ORBIT UPDATE (1999 OCT. 26 UT) 1999-10-26 07:06:00
14 MPEC 1999-U26 DAILY ORBIT UPDATE (1999 OCT. 25 UT) 1999-10-25 06:08:00
15 MPEC 1999-U24 1998 BP26 1999-10-24 21:30:00 NEAl18 CATCH
16 MPEC 1997-C12 1996 TL66 1997-02-15 19:17:00 TNO CATCH

List of Observers

Observers Count
H. F. Levison, 2
G. J. Garradd, J. Kemp, J. Baldeau, D. J. Norlander, B. Swift, V. Yuille 4
R. L. Allen, M. Allen 17
J. W. Parker, R. L. Allen 8
A. Crotts 8
J. Parker 13
T. Vorobjov 8
M. Fausnaugh, R. M. Wagner, C. E. Woodward 2

List of Measurers

Measurers Count
R. L. Allen 17
J. W. Parker 8
J. Parker 8
A. Bierlya 13
M. Micheli, M. S. P. Kelley 2
Facilities Count
2.4-m reflector 2
1.3-m f/7.6 reflector + CCD 4
2.4-m MDM Hiltner telescope + CCD 5
2.4-m Hiltner Telescope + CCD 12
2.4-m MDM Hiltner reflector + CCD 8
2.4-m MDM reflector + CCD 8
1.3-m f/14 Schmidt-Cassegrain + CCD 8
2.4-m reflector + CCD 2