693 Catalina Station, Tucson

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
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 1 0 0 1 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 1 0 0 0 1 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0
2012 2 0 0 1 0 0 0 0 0 1
2011 2 0 0 2 0 0 0 0 0 0
2010 2 0 0 0 1 0 0 0 1 0
2009 8 0 0 1 1 0 0 0 2 4
2008 4 0 0 2 1 0 0 0 1 0
2007 7 0 0 4 3 0 0 0 0 0
2006 12 0 0 8 4 0 0 0 0 0
2005 6 0 0 4 2 0 0 0 0 0
2004 2 0 0 1 0 0 0 0 0 1
2003 0 0 0 0 0 0 0 0 0 0
2002 2 0 0 1 1 0 0 0 0 0
2001 4 0 0 1 3 0 0 0 0 0
2000 23 0 0 12 5 0 0 0 6 0
1999 18 0 0 9 3 0 0 0 5 1
1998 9 0 0 6 2 0 0 0 0 1
1997 0 0 0 0 0 0 0 0 0 0
1996 4 0 1 3 0 0 0 0 0 0
1995 1 0 0 1 0 0 0 0 0 0
1994 1 0 0 1 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 2020-X10 COMET P/2005 CR16 = 2003 WR168 = 2020 W2 (NEAT-LINEAR) 2020-12-03 22:56:00 Comet CATCH
2 MPEC 2014-A15 DAILY ORBIT UPDATE (2014 JAN. 3 UT) 2014-01-03 14:04:00
3 MPEC 2012-F98 2012 FP52 2012-03-28 16:15:00 NEA (H>22) CATCH
4 MPEC 2012-D09 OBSERVATIONS AND ORBITS OF COMETS 2012-02-17 18:06:00 Comet CATCH
5 MPEC 2011-V31 OBSERVATIONS AND ORBITS OF COMETS 2011-11-07 23:15:00 Comet CATCH
6 MPEC 2011-L51 OBSERVATIONS AND ORBITS OF COMETS 2011-06-12 20:06:00 Comet CATCH
7 MPEC 2010-H29 DAILY ORBIT UPDATE (2010 APR. 20 UT) 2010-04-20 06:12:00
8 MPEC 2010-H15 2010 HC 2010-04-18 19:19:00 NEA (18>H>22) CATCH
9 MPEC 2009-K74 2009 KK8 2009-05-30 21:51:00 PHAg18 CATCH
10 MPEC 2009-K66 DAILY ORBIT UPDATE (2009 MAY 29 UT) 2009-05-29 06:08:00
11 MPEC 2009-K64 2009 KM7 2009-05-28 17:27:00 NEAl18 CATCH
12 MPEC 2009-K63 COMET C/2009 K4 (GIBBS) 2009-05-28 15:21:00 Comet CATCH
13 MPEC 2009-K55 2009 KD5 2009-05-27 15:19:00 PHAl18 CATCH
14 MPEC 2009-K53 2009 KT4 2009-05-27 00:37:00 NEA (18>H>22) CATCH
15 MPEC 2009-K51 2009 KQ4 2009-05-26 23:37:00 NEA (18>H>22) CATCH
16 MPEC 2009-K47 2009 KO4 2009-05-26 13:49:00 NEA (H>22) CATCH
17 MPEC 2008-T29 OBSERVATIONS OF COMETS 2008-10-02 18:20:00 Comet CATCH
18 MPEC 2008-T25 COMET P/2008 Q2 (ORY) 2008-10-02 17:47:00 Comet CATCH
19 MPEC 2008-T14 DAILY ORBIT UPDATE (2008 OCT. 2 UT) 2008-10-02 06:08:00
20 MPEC 2008-D12 2006 RH120 2008-02-18 14:05:00 NEA (H>22) CATCH
21 MPEC 2007-L65 OBSERVATIONS OF COMETS 2007-06-15 15:59:00 Comet CATCH
22 MPEC 2007-L46 DAILY ORBIT UPDATE (2007 JUNE 12 UT) 2007-06-12 06:05:00
23 MPEC 2007-L45 COMET 8P/TUTTLE 2007-06-12 00:18:00 Comet CATCH
24 MPEC 2007-G17 DAILY ORBIT UPDATE (2007 APR. 7 UT) 2007-04-07 06:06:00
25 MPEC 2007-G16 OBSERVATIONS OF COMETS 2007-04-06 14:15:00 Comet CATCH
26 MPEC 2007-G13 DAILY ORBIT UPDATE (2007 APR. 6 UT) 2007-04-06 06:07:00
27 MPEC 2007-B79 COMET P/2006 XG16 (SPACEWATCH) 2007-01-31 15:49:00 Comet CATCH
28 MPEC 2006-X16 COMET C/2006 VZ13 (LINEAR) 2006-12-04 20:57:00 Comet CATCH
29 MPEC 2006-U33 OBSERVATIONS OF COMETS 2006-10-20 19:07:00 Comet CATCH
30 MPEC 2006-U32 COMET P/2006 T1 (LEVY) 2006-10-20 18:53:00 Comet CATCH
31 MPEC 2006-U15 DAILY ORBIT UPDATE (2006 OCT. 19 UT) 2006-10-19 06:16:00
32 MPEC 2006-S99 OBSERVATIONS OF COMETS 2006-09-29 19:02:00 Comet CATCH
33 MPEC 2006-S91 COMET C/2006 OF2 (BROUGHTON) 2006-09-29 18:08:00 Comet CATCH
34 MPEC 2006-S86 DAILY ORBIT UPDATE (2006 SEPT. 29 UT) 2006-09-29 06:12:00
35 MPEC 2006-S65 COMET C/2006 S3 (LONEOS) 2006-09-26 16:57:00 Comet CATCH
36 MPEC 2006-S56 DAILY ORBIT UPDATE (2006 SEPT. 25 UT) 2006-09-25 06:11:00
37 MPEC 2006-L52 DAILY ORBIT UPDATE (2006 JUNE 13 UT) 2006-06-13 06:15:00
38 MPEC 2006-E45 COMET C/2006 CK10 (CATALINA) 2006-03-11 14:53:00 Comet CATCH
39 MPEC 2006-E04 COMET C/2006 CK10 (CATALINA) 2006-03-02 16:16:00 Comet CATCH
40 MPEC 2005-Y11 DAILY ORBIT UPDATE (2005 DEC. 21 UT) 2005-12-21 07:21:00
41 MPEC 2005-P40 OBSERVATIONS OF COMETS 2005-08-08 14:59:00 Comet CATCH
42 MPEC 2005-L39 DAILY ORBIT UPDATE (2005 JUNE 8 UT) 2005-06-08 06:16:00
43 MPEC 2005-L36 COMET P/2005 JY126 (CATALINA) 2005-06-07 21:01:00 Comet CATCH
44 MPEC 2005-L35 2001 FR127 2005-06-07 20:17:00 Unusual CATCH
45 MPEC 2005-K11 COMET P/2005 JN (SPACEWATCH) 2005-05-16 17:19:00 Comet CATCH
46 MPEC 2004-X35 COMET C/2004 X2 (LINEAR) 2004-12-10 14:54:00 Comet CATCH
47 MPEC 2004-W24 2004 WH1 2004-11-21 00:39:00 NEA (H>22) CATCH
48 MPEC 2002-X06 2002 WC1 = 1998 YD30 2002-12-02 15:34:00 NEA (18>H>22) CATCH
49 MPEC 2002-M46 DAILY ORBIT UPDATE (2002 JUNE 29 UT) 2002-06-29 06:04:00
50 MPEC 2001-U47 DAILY ORBIT UPDATE (2001 OCT. 26 UT) 2001-10-26 16:55:00
51 MPEC 2001-D05 COMET P/2000 WT168 2001-02-17 14:45:00 Comet CATCH
52 MPEC 2001-C30 DAILY ORBIT UPDATE (2001 FEB. 14 UT) 2001-02-14 07:13:00
53 MPEC 2001-C25 DAILY ORBIT UPDATE (2001 FEB. 11 UT) 2001-02-11 07:11:00
54 MPEC 2000-Y25 2000 GU127 2000-12-21 00:51:00 NEA (18>H>22) CATCH
55 MPEC 2000-Y24 1999 JO8 2000-12-21 00:33:00 NEAl18 CATCH
56 MPEC 2000-Y23 1999 DJ4 2000-12-21 00:29:00 PHAg18 CATCH
57 MPEC 2000-Y22 1998 QE2 2000-12-21 00:02:00 PHAl18 CATCH
58 MPEC 2000-X33 1997 AQ18 2000-12-09 17:31:00 NEA (18>H>22) CATCH
59 MPEC 2000-X32 DAILY ORBIT UPDATE (2000 DEC. 9 UT) 2000-12-09 07:07:00
60 MPEC 2000-X25 DAILY ORBIT UPDATE (2000 DEC. 8 UT) 2000-12-08 07:08:00
61 MPEC 2000-X24 DAILY ORBIT UPDATE (2000 DEC. 7 UT) 2000-12-07 07:07:00
62 MPEC 2000-W39 COMET P/2000 SO253 (LINEAR) 2000-11-25 14:58:00 Comet CATCH
63 MPEC 2000-E07 2000 DG8 2000-03-02 17:32:00 Unusual CATCH
64 MPEC 2000-E05 DAILY ORBIT UPDATE (2000 MAR. 2 UT) 2000-03-02 07:06:00
65 MPEC 2000-E04 COMET C/2000 D2 (LINEAR) 2000-03-01 17:38:00 Comet CATCH
66 MPEC 2000-E03 1999 AP10 2000-03-01 16:48:00 NEAl18 CATCH
67 MPEC 2000-E02 1998 PB1 2000-03-01 16:37:00 NEAl18 CATCH
68 MPEC 2000-E01 DAILY ORBIT UPDATE (2000 MAR. 1 UT) 2000-03-01 07:06:00
69 MPEC 2000-D41 1998 XN17 2000-02-29 18:26:00 NEA (H>22) CATCH
70 MPEC 2000-D40 COMET P/1999 XN120 (CATALINA) 2000-02-29 15:37:00 Comet CATCH
71 MPEC 2000-D39 COMET P/1999 XB69 (LINEAR) 2000-02-29 15:30:00 Comet CATCH
72 MPEC 2000-B21 2000 AC229 2000-01-24 17:05:00 Unusual CATCH
73 MPEC 2000-B06 2000 AH205 2000-01-16 21:08:00 NEA (H>22) CATCH
74 MPEC 2000-B04 2000 AF205 2000-01-16 20:51:00 PHAg18 CATCH
75 MPEC 2000-B03 2000 AE205 2000-01-16 20:36:00 NEA (H>22) CATCH
76 MPEC 2000-B02 2000 AD205 2000-01-16 19:53:00 NEA (18>H>22) CATCH
77 MPEC 1999-W33 1999 VM40 1999-11-30 16:32:00 NEAl18 CATCH
78 MPEC 1999-V18 COMET 63P/WILD 1 1999-11-06 15:52:00 Comet CATCH
79 MPEC 1999-U24 1998 BP26 1999-10-24 21:30:00 NEAl18 CATCH
80 MPEC 1999-S19 DAILY ORBIT UPDATE (1999 SEPT. 27 UT) 1999-09-27 06:08:00
81 MPEC 1999-M28 1999 LD31 1999-06-25 17:05:00 Unusual CATCH
82 MPEC 1999-L19 1999 LW1 1999-06-10 02:10:00 NEA (18>H>22) CATCH
83 MPEC 1999-K45 DAILY ORBIT UPDATE (1999 MAY 28 UT) 1999-05-28 06:08:00
84 MPEC 1999-K43 1998 HD14 1999-05-27 15:36:00 PHAg18 CATCH
85 MPEC 1999-K42 1997 TD 1999-05-27 15:29:00 NEAl18 CATCH
86 MPEC 1999-K41 1996 TO5 1999-05-27 15:14:00 NEAl18 CATCH
87 MPEC 1999-K40 1995 MA1 1999-05-27 14:58:00 NEAl18 CATCH
88 MPEC 1999-K29 1999 KX4 1999-05-22 17:10:00 NEAl18 CATCH
89 MPEC 1999-K28 1999 KW4 1999-05-22 16:56:00 PHAl18 CATCH
90 MPEC 1999-K25 1999 FK16 1999-05-22 16:32:00 Unusual CATCH
91 MPEC 1999-K24 COMET C/1999 K4 (LINEAR) 1999-05-22 15:37:00 Comet CATCH
92 MPEC 1999-K22 COMET C/1999 K2 (FERRIS) 1999-05-22 14:58:00 Comet CATCH
93 MPEC 1999-H30 DAILY ORBIT UPDATE (1999 APR. 26 UT) 1999-04-26 06:07:00
94 MPEC 1999-H28 1995 LE 1999-04-25 18:18:00 NEAl18 CATCH
95 MPEC 1998-Y15 COMET P/1998 W2 (HERGENROTHER) 1998-12-18 21:53:00 Comet CATCH
96 MPEC 1998-T09 DAILY ORBIT UPDATE (1998 OCT. 6 UT) 1998-10-06 07:06:00
97 MPEC 1998-S07 1998 SO 1998-09-18 15:46:00 NEA (18>H>22) CATCH
98 MPEC 1998-L15 DAILY ORBIT UPDATE (1998 JUNE 7 UT) 1998-06-07 06:08:00
99 MPEC 1998-G17 1997 NC1 1998-04-06 19:53:00 PHAg18 CATCH
100 MPEC 1998-G07 1993 UB 1998-04-04 14:16:00 NEAl18 CATCH
101 MPEC 1998-G05 1996 GT 1998-04-03 22:45:00 PHAg18 CATCH
102 MPEC 1998-G04 1995 BC2 1998-04-03 22:20:00 NEAl18 CATCH
103 MPEC 1998-B09 1994 GY 1998-01-22 15:32:00 NEAl18 CATCH
104 MPEC 1996-K05 1996 JA1 1996-05-18 22:27:00 PHAg18 CATCH
105 MPEC 1996-K03 1996 JA1 1996-05-17 20:26:00 PHAg18 CATCH
106 MPEC 1996-K01 1996 JA1 1996-05-16 22:59:00 PHAg18 CATCH
107 MPEC 1996-E05 1993 RR2 1996-03-01 21:24:00 Unusual CATCH
108 MPEC 1995-J01 1993 XN2 1995-05-04 13:32:00 NEAl18 CATCH
109 MPEC 1994-K01 1994 JX 1994-05-16 22:22:00 NEAl18 CATCH

List of Observers

Observers Count
T. Spahr, C. Hergenrother 4
S. M. Larson, C. W. Hergenrother 3
S. M. Larson 3
C. W. Hergenrother, T. Spahr 6
C. W. Hergenrother, T. B. Spahr 10
C. W. Hergenrother, S. M. Larson 3
J. W. Brownlee, C. W. Hergenrother, S. M. Larson 10
C. W. Hergenrother 253
M. Hicks 14
C. W. Hergenrother, A. E. Gleason 31
C. W. Hergenrother, A. C. Smith 3
A. D. Grauer, C. Martin 3

List of Measurers

Measurers Count
C. W. Hergenrother 30
T. Spahr (discoverer) 6
K. Smalley 4

List of Facilities

Facilities Count
1.5-m reflector + CCD 128
1.5-m f/3 reflector 3
0.41-m f/3 Schmidt 16
1.54-m reflector + CCD 185
1.55-m reflector + CCD, 1.54-m reflector + CCD 7