762 Four Winds Observatory, Lake Leelanau

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 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 4 0 0 4 0 0 0 0 0 0
2011 4 0 0 4 0 0 0 0 0 0
2010 8 0 0 8 0 0 0 0 0 0
2009 4 0 0 4 0 0 0 0 0 0
2008 3 0 0 3 0 0 0 0 0 0
2007 15 0 0 11 4 0 0 0 0 0
2006 10 0 0 6 4 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 7 0 0 3 4 0 0 0 0 0
2003 21 0 0 12 8 0 0 0 1 0
2002 16 0 0 13 3 0 0 0 0 0
2001 11 0 0 3 8 0 0 0 0 0
2000 3 0 0 0 3 0 0 0 0 0
1999 2 0 0 0 2 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 2012-T08 OBSERVATIONS AND ORBITS OF COMETS 2012-10-03 20:11:00 Comet CATCH
2 MPEC 2012-Q70 OBSERVATIONS AND ORBITS OF COMETS 2012-08-28 17:12:00 Comet CATCH
3 MPEC 2012-N21 OBSERVATIONS AND ORBITS OF COMETS 2012-07-15 14:24:00 Comet CATCH
4 MPEC 2012-N02 OBSERVATIONS AND ORBITS OF COMETS 2012-07-01 16:59:00 Comet CATCH
5 MPEC 2011-U100 OBSERVATIONS AND ORBITS OF COMETS 2011-10-29 20:49:00 Comet CATCH
6 MPEC 2011-U42 OBSERVATIONS AND ORBITS OF COMETS 2011-10-21 16:51:00 Comet CATCH
7 MPEC 2011-R11 OBSERVATIONS AND ORBITS OF COMETS 2011-09-02 17:54:00 Comet CATCH
8 MPEC 2011-Q05 OBSERVATIONS AND ORBITS OF COMETS 2011-08-19 16:55:00 Comet CATCH
9 MPEC 2010-W22 COMET 103P/HARTLEY 2010-11-24 17:03:00 Comet CATCH
10 MPEC 2010-T98 OBSERVATIONS OF COMETS 2010-10-13 02:55:00 Comet CATCH
11 MPEC 2010-S29 OBSERVATIONS OF COMETS 2010-09-20 18:33:00 Comet CATCH
12 MPEC 2010-R11 OBSERVATIONS OF COMETS 2010-09-02 18:17:00 Comet CATCH
13 MPEC 2010-Q38 OBSERVATIONS OF COMETS 2010-08-28 14:24:00 Comet CATCH
14 MPEC 2010-Q09 OBSERVATIONS OF COMETS 2010-08-18 01:00:00 Comet CATCH
15 MPEC 2010-P33 OBSERVATIONS OF COMETS 2010-08-07 16:16:00 Comet CATCH
16 MPEC 2010-N29 OBSERVATIONS OF COMETS 2010-07-07 17:18:00 Comet CATCH
17 MPEC 2009-S86 OBSERVATIONS OF COMETS 2009-09-24 15:48:00 Comet CATCH
18 MPEC 2009-R49 OBSERVATIONS OF COMETS 2009-09-12 15:20:00 Comet CATCH
19 MPEC 2009-P53 OBSERVATIONS OF COMETS 2009-08-15 15:00:00 Comet CATCH
20 MPEC 2009-M52 OBSERVATIONS OF COMETS 2009-06-29 15:27:00 Comet CATCH
21 MPEC 2008-R06 OBSERVATIONS OF COMETS 2008-09-01 00:54:00 Comet CATCH
22 MPEC 2008-P23 OBSERVATIONS OF COMETS 2008-08-04 23:01:00 Comet CATCH
23 MPEC 2008-O47 OBSERVATIONS OF COMETS 2008-07-29 18:16:00 Comet CATCH
24 MPEC 2007-V57 OBSERVATIONS OF COMETS 2007-11-06 17:56:00 Comet CATCH
25 MPEC 2007-U93 OBSERVATIONS OF COMETS 2007-10-30 15:59:00 Comet CATCH
26 MPEC 2007-O49 OBSERVATIONS OF COMETS 2007-07-26 14:49:00 Comet CATCH
27 MPEC 2007-L65 OBSERVATIONS OF COMETS 2007-06-15 15:59:00 Comet CATCH
28 MPEC 2007-L57 DAILY ORBIT UPDATE (2007 JUNE 15 UT) 2007-06-15 06:07:00
29 MPEC 2007-L53 DAILY ORBIT UPDATE (2007 JUNE 14 UT) 2007-06-14 06:07:00
30 MPEC 2007-K75 COMET C/2007 E2 (LOVEJOY) 2007-05-31 15:11:00 Comet CATCH
31 MPEC 2007-K74 COMET C/2007 E1 (GARRADD) 2007-05-31 14:59:00 Comet CATCH
32 MPEC 2007-K70 DAILY ORBIT UPDATE (2007 MAY 31 UT) 2007-05-31 06:09:00
33 MPEC 2007-K18 OBSERVATIONS OF COMETS 2007-05-18 15:56:00 Comet CATCH
34 MPEC 2007-K12 COMET C/2007 E2 (LOVEJOY) 2007-05-18 15:22:00 Comet CATCH
35 MPEC 2007-K11 COMET C/2007 E1 (GARRADD) 2007-05-18 15:11:00 Comet CATCH
36 MPEC 2007-J54 DAILY ORBIT UPDATE (2007 MAY 13 UT) 2007-05-13 06:08:00
37 MPEC 2007-J46 OBSERVATIONS OF COMETS 2007-05-11 15:59:00 Comet CATCH
38 MPEC 2007-J42 COMET C/2007 E1 (GARRADD) 2007-05-11 15:39:00 Comet CATCH
39 MPEC 2006-T45 OBSERVATIONS OF COMETS 2006-10-06 15:54:00 Comet CATCH
40 MPEC 2006-R55 OBSERVATIONS OF COMETS 2006-09-15 17:47:00 Comet CATCH
41 MPEC 2006-P18 OBSERVATIONS OF COMETS 2006-08-04 16:37:00 Comet CATCH
42 MPEC 2006-O63 DAILY ORBIT UPDATE (2006 JULY 29 UT) 2006-07-29 06:08:00
43 MPEC 2006-O19 DAILY ORBIT UPDATE (2006 JULY 22 UT) 2006-07-22 06:06:00
44 MPEC 2006-N36 OBSERVATIONS OF COMETS 2006-07-14 21:03:00 Comet CATCH
45 MPEC 2006-N26 DAILY ORBIT UPDATE (2006 JULY 14 UT) 2006-07-14 06:07:00
46 MPEC 2006-M35 OBSERVATIONS OF COMETS 2006-06-23 22:27:00 Comet CATCH
47 MPEC 2006-M17 DAILY ORBIT UPDATE (2006 JUNE 21 UT) 2006-06-21 06:15:00
48 MPEC 2006-L48 OBSERVATIONS OF COMETS 2006-06-10 16:38:00 Comet CATCH
49 MPEC 2004-R72 OBSERVATIONS OF COMETS 2004-09-13 16:06:00 Comet CATCH
50 MPEC 2004-R52 DAILY ORBIT UPDATE (2004 SEPT. 11 UT) 2004-09-11 06:06:00
51 MPEC 2004-Q35 OBSERVATIONS OF COMETS 2004-08-23 15:14:00 Comet CATCH
52 MPEC 2004-Q19 DAILY ORBIT UPDATE (2004 AUG. 21 UT) 2004-08-21 06:10:00
53 MPEC 2004-Q07 OBSERVATIONS OF COMETS 2004-08-16 16:33:00 Comet CATCH
54 MPEC 2004-Q01 DAILY ORBIT UPDATE (2004 AUG. 16 UT) 2004-08-16 06:10:00
55 MPEC 2004-P38 DAILY ORBIT UPDATE (2004 AUG. 11 UT) 2004-08-11 06:10:00
56 MPEC 2003-R50 OBSERVATIONS OF COMETS 2003-09-09 02:44:00 Comet CATCH
57 MPEC 2003-R44 COMET C/2003 K4 (LINEAR) 2003-09-09 01:58:00 Comet CATCH
58 MPEC 2003-R36 DAILY ORBIT UPDATE (2003 SEPT. 7 UT) 2003-09-07 06:08:00
59 MPEC 2003-R15 DAILY ORBIT UPDATE (2003 SEPT. 3 UT) 2003-09-03 06:08:00
60 MPEC 2003-R04 2003 RB 2003-09-02 15:02:00 PHAg18 CATCH
61 MPEC 2003-Q10 OBSERVATIONS OF COMETS 2003-08-19 14:37:00 Comet CATCH
62 MPEC 2003-Q05 COMET C/2003 K4 (LINEAR) 2003-08-19 14:09:00 Comet CATCH
63 MPEC 2003-O41 OBSERVATIONS OF COMETS 2003-07-30 20:51:00 Comet CATCH
64 MPEC 2003-O36 COMET C/2003 H3 (NEAT) 2003-07-30 19:14:00 Comet CATCH
65 MPEC 2003-O35 COMET C/2003 H1 (LINEAR) 2003-07-30 19:07:00 Comet CATCH
66 MPEC 2003-O34 COMET C/2003 G1 (LINEAR) 2003-07-30 18:57:00 Comet CATCH
67 MPEC 2003-O33 COMET C/2003 F1 (LINEAR) 2003-07-30 18:48:00 Comet CATCH
68 MPEC 2003-O21 DAILY ORBIT UPDATE (2003 JULY 25 UT) 2003-07-25 06:04:00
69 MPEC 2003-O08 DAILY ORBIT UPDATE (2003 JULY 20 UT) 2003-07-20 06:04:00
70 MPEC 2003-N46 DAILY ORBIT UPDATE (2003 JULY 15 UT) 2003-07-15 06:05:00
71 MPEC 2003-N45 DAILY ORBIT UPDATE (2003 JULY 14 UT) 2003-07-14 06:04:00
72 MPEC 2003-N38 DAILY ORBIT UPDATE (2003 JULY 10 UT) 2003-07-10 06:05:00
73 MPEC 2003-N29 COMET C/2003 H1 (LINEAR) 2003-07-07 18:40:00 Comet CATCH
74 MPEC 2003-N28 COMET C/2003 G1 (LINEAR) 2003-07-07 18:34:00 Comet CATCH
75 MPEC 2003-N27 COMET C/2003 F1 (LINEAR) 2003-07-07 18:28:00 Comet CATCH
76 MPEC 2003-N04 DAILY ORBIT UPDATE (2003 JULY 2 UT) 2003-07-02 06:04:00
77 MPEC 2002-S15 OBSERVATIONS OF COMETS 2002-09-16 19:09:00 Comet CATCH
78 MPEC 2002-S13 COMET C/2002 Q5 (LINEAR) 2002-09-16 18:52:00 Comet CATCH
79 MPEC 2002-R56 OBSERVATIONS OF COMETS 2002-09-11 21:59:00 Comet CATCH
80 MPEC 2002-R48 COMET C/2002 O4 (HOENIG) 2002-09-11 20:27:00 Comet CATCH
81 MPEC 2002-R22 OBSERVATIONS OF COMETS 2002-09-06 15:11:00 Comet CATCH
82 MPEC 2002-R21 COMET C/2002 Q5 (LINEAR) 2002-09-05 23:25:00 Comet CATCH
83 MPEC 2002-Q53 OBSERVATIONS OF COMETS 2002-08-30 21:11:00 Comet CATCH
84 MPEC 2002-Q48 COMET C/2002 O4 (HOENIG) 2002-08-30 19:55:00 Comet CATCH
85 MPEC 2002-Q01 DAILY ORBIT UPDATE (2002 AUG. 16 UT) 2002-08-16 06:10:00
86 MPEC 2002-P75 OBSERVATIONS OF COMETS 2002-08-15 22:04:00 Comet CATCH
87 MPEC 2002-P33 DAILY ORBIT UPDATE (2002 AUG. 8 UT) 2002-08-08 06:08:00
88 MPEC 2002-P30 OBSERVATIONS OF COMETS 2002-08-08 01:07:00 Comet CATCH
89 MPEC 2002-P26 OBSERVATIONS OF COMETS 2002-08-07 01:03:00 Comet CATCH
90 MPEC 2002-P18 COMET C/2002 O4 (HOENIG) 2002-08-06 18:48:00 Comet CATCH
91 MPEC 2002-O11 DAILY ORBIT UPDATE (2002 JULY 18 UT) 2002-07-18 06:06:00
92 MPEC 2002-O10 OBSERVATIONS OF COMETS 2002-07-17 21:00:00 Comet CATCH
93 MPEC 2001-R57 COMET C/2001 A2 (LINEAR) 2001-09-15 18:42:00 Comet CATCH
94 MPEC 2001-R09 DAILY ORBIT UPDATE (2001 SEPT. 4 UT) 2001-09-04 06:05:00
95 MPEC 2001-Q71 DAILY ORBIT UPDATE (2001 AUG. 30 UT) 2001-08-30 12:43:00
96 MPEC 2001-Q61 DAILY ORBIT UPDATE (2001 AUG. 28 UT) 2001-08-28 06:28:00
97 MPEC 2001-Q31 COMET P/2001 Q2 (PETRIEW) 2001-08-21 21:45:00 Comet CATCH
98 MPEC 2001-Q20 DAILY ORBIT UPDATE (2001 AUG. 20 UT) 2001-08-20 06:16:00
99 MPEC 2001-Q03 COMET C/2001 A2 (LINEAR) 2001-08-16 19:56:00 Comet CATCH
100 MPEC 2001-Q01 DAILY ORBIT UPDATE (2001 AUG. 16 UT) 2001-08-16 06:14:00
101 MPEC 2001-O11 DAILY ORBIT UPDATE (2001 JULY 20 UT) 2001-07-20 06:16:00
102 MPEC 2001-O02 DAILY ORBIT UPDATE (2001 JULY 17 UT) 2001-07-17 06:15:00
103 MPEC 2001-N17 DAILY ORBIT UPDATE (2001 JULY 7 UT) 2001-07-07 06:04:00
104 MPEC 2000-Q27 DAILY ORBIT UPDATE (2000 AUG. 27 UT) 2000-08-27 06:16:00
105 MPEC 2000-Q24 DAILY ORBIT UPDATE (2000 AUG. 26 UT) 2000-08-26 06:15:00
106 MPEC 2000-N23 DAILY ORBIT UPDATE (2000 JULY 10 UT) 2000-07-10 06:21:00
107 MPEC 1999-N04 DAILY ORBIT UPDATE (1999 JULY 2 UT) 1999-07-02 06:06:00
108 MPEC 1999-M38 DAILY ORBIT UPDATE (1999 JUNE 29 UT) 1999-06-29 06:06:00

List of Observers

Observers Count
R. Elliott 589
R. Elliott, E. Elliott 8
R. Elliott, E. Elliott, Z. Meredith 2

List of Measurers

Measurers Count
R. Elliott 10

List of Facilities

Facilities Count
0.3-m f/3.3 reflector + CCD 30
0.30-m f/3.3 Schmidt-Cassegrain Telescope + CCD 11
0.30-m f/10 Schmidt-Cassegrain + CCD 71
0.3-m f/10 reflector + CCD 70
0.3-m f/10 Schmidt-Cassegrain + CCD 284
0.3-m Schmidt-Cassegrain + CCD 133