848 Tenagra Observatory, Cottage Grove

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 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 65 0 0 25 23 0 0 0 17 0
2001 1 0 0 0 1 0 0 0 0 0
2000 12 0 0 0 11 0 0 0 0 1
1999 16 0 0 2 6 0 0 0 7 1
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-R75 COMET C/2002 R3 (LONEOS) 2002-09-14 18:38:00 Comet CATCH
2 MPEC 2002-R58 DAILY ORBIT UPDATE (2002 SEPT. 12 UT) 2002-09-12 06:06:00
3 MPEC 2002-R56 OBSERVATIONS OF COMETS 2002-09-11 21:59:00 Comet CATCH
4 MPEC 2002-R55 COMET C/2002 Q5 (LINEAR) 2002-09-11 21:45:00 Comet CATCH
5 MPEC 2002-R54 COMET C/2002 Q3 (LINEAR) 2002-09-11 21:35:00 Comet CATCH
6 MPEC 2002-R53 COMET C/2002 Q2 (LINEAR) 2002-09-11 21:19:00 Comet CATCH
7 MPEC 2002-R49 COMET P/2002 O5 (NEAT) 2002-09-11 20:41:00 Comet CATCH
8 MPEC 2002-R47 COMET C/2002 K4 (NEAT) 2002-09-11 19:43:00 Comet CATCH
9 MPEC 2002-R44 DAILY ORBIT UPDATE (2002 SEPT. 11 UT) 2002-09-11 06:06:00
10 MPEC 2002-R43 2002 RP120 2002-09-10 23:34:00 Unusual CATCH
11 MPEC 2002-R41 DAILY ORBIT UPDATE (2002 SEPT. 10 UT) 2002-09-10 06:06:00
12 MPEC 2002-R40 2002 RC118 2002-09-09 16:32:00 NEAl18 CATCH
13 MPEC 2002-R39 DAILY ORBIT UPDATE (2002 SEPT. 9 UT) 2002-09-09 06:06:00
14 MPEC 2002-R37 2002 RV112 2002-09-09 00:23:00 NEAl18 CATCH
15 MPEC 2002-R36 2002 RT112 2002-09-09 00:18:00 NEA (18>H>22) CATCH
16 MPEC 2002-R21 COMET C/2002 Q5 (LINEAR) 2002-09-05 23:25:00 Comet CATCH
17 MPEC 2002-R20 COMET C/2002 Q3 (LINEAR) 2002-09-05 23:06:00 Comet CATCH
18 MPEC 2002-R19 COMET C/2002 Q2 (LINEAR) 2002-09-05 22:52:00 Comet CATCH
19 MPEC 2002-R05 DAILY ORBIT UPDATE (2002 SEPT. 3 UT) 2002-09-03 06:07:00
20 MPEC 2002-R03 DAILY ORBIT UPDATE (2002 SEPT. 2 UT) 2002-09-02 06:07:00
21 MPEC 2002-R01 DAILY ORBIT UPDATE (2002 SEPT. 1 UT) 2002-09-01 06:07:00
22 MPEC 2002-Q54 DAILY ORBIT UPDATE (2002 AUG. 31 UT) 2002-08-31 06:06:00
23 MPEC 2002-Q53 OBSERVATIONS OF COMETS 2002-08-30 21:11:00 Comet CATCH
24 MPEC 2002-Q52 COMET C/2002 Q5 (LINEAR) 2002-08-30 21:00:00 Comet CATCH
25 MPEC 2002-Q51 COMET C/2002 Q3 (LINEAR) 2002-08-30 20:47:00 Comet CATCH
26 MPEC 2002-Q50 COMET C/2002 Q2 (LINEAR) 2002-08-30 20:32:00 Comet CATCH
27 MPEC 2002-Q48 COMET C/2002 O4 (HOENIG) 2002-08-30 19:55:00 Comet CATCH
28 MPEC 2002-Q47 2002 QG24 2002-08-30 18:33:00 NEAl18 CATCH
29 MPEC 2002-Q45 DAILY ORBIT UPDATE (2002 AUG. 30 UT) 2002-08-30 06:07:00
30 MPEC 2002-Q43 COMET C/2002 Q5 (LINEAR) 2002-08-29 16:54:00 Comet CATCH
31 MPEC 2002-Q42 DAILY ORBIT UPDATE (2002 AUG. 29 UT) 2002-08-29 06:07:00
32 MPEC 2002-Q40 2002 QF15 2002-08-28 13:42:00 PHAl18 CATCH
33 MPEC 2002-Q39 2002 QE15 2002-08-28 13:36:00 NEAl18 CATCH
34 MPEC 2002-Q38 DAILY ORBIT UPDATE (2002 AUG. 28 UT) 2002-08-28 06:07:00
35 MPEC 2002-Q37 COMETS C/2002 Q2, 2002 Q3 (LINEAR) 2002-08-27 15:21:00 Comet CATCH
36 MPEC 2002-Q19 DAILY ORBIT UPDATE (2002 AUG. 22 UT) 2002-08-22 06:05:00
37 MPEC 2002-Q18 2002 QZ6 2002-08-21 21:03:00 NEA (18>H>22) CATCH
38 MPEC 2002-Q17 2002 QY6 2002-08-21 20:57:00 NEA (18>H>22) CATCH
39 MPEC 2002-Q08 COMET C/2002 Q1 (VAN NESS) 2002-08-19 14:48:00 Comet CATCH
40 MPEC 2002-Q07 DAILY ORBIT UPDATE (2002 AUG. 18 UT) 2002-08-18 06:10:00
41 MPEC 2002-Q05 2002 PE130 2002-08-17 16:38:00 PHAl18 CATCH
42 MPEC 2002-Q01 DAILY ORBIT UPDATE (2002 AUG. 16 UT) 2002-08-16 06:10:00
43 MPEC 2002-P75 OBSERVATIONS OF COMETS 2002-08-15 22:04:00 Comet CATCH
44 MPEC 2002-P70 COMET P/2002 O5 (NEAT) 2002-08-15 21:11:00 Comet CATCH
45 MPEC 2002-P69 COMET C/2002 O4 (HOENIG) 2002-08-15 20:59:00 Comet CATCH
46 MPEC 2002-P66 COMET C/2002 K1 (NEAT) 2002-08-15 20:26:00 Comet CATCH
47 MPEC 2002-P65 COMET P/2002 JN16 (LINEAR) 2002-08-15 20:16:00 Comet CATCH
48 MPEC 2002-P61 2002 PH80 2002-08-14 18:01:00 NEA (18>H>22) CATCH
49 MPEC 2002-P60 2002 PG80 2002-08-14 17:53:00 NEA (18>H>22) CATCH
50 MPEC 2002-P59 DAILY ORBIT UPDATE (2002 AUG. 14 UT) 2002-08-14 06:10:00
51 MPEC 2002-P57 2002 PZ39 = 1995 UQ53 2002-08-13 23:18:00 NEA (18>H>22) CATCH
52 MPEC 2002-P56 DAILY ORBIT UPDATE (2002 AUG. 13 UT) 2002-08-13 06:10:00
53 MPEC 2002-P54 2002 PG43 2002-08-12 14:55:00 NEA (18>H>22) CATCH
54 MPEC 2002-P51 2002 PD43 2002-08-12 14:32:00 PHAg18 CATCH
55 MPEC 2002-P50 DAILY ORBIT UPDATE (2002 AUG. 12 UT) 2002-08-12 06:10:00
56 MPEC 2002-P48 DAILY ORBIT UPDATE (2002 AUG. 11 UT) 2002-08-11 06:08:00
57 MPEC 2002-P46 COMET C/2002 P1 (NEAT) 2002-08-10 21:36:00 Comet CATCH
58 MPEC 2002-P45 2002 PY39 2002-08-10 16:22:00 NEA (18>H>22) CATCH
59 MPEC 2002-O44 DAILY ORBIT UPDATE (2002 JULY 30 UT) 2002-07-30 06:07:00
60 MPEC 2002-O31 DAILY ORBIT UPDATE (2002 JULY 21 UT) 2002-07-21 06:06:00
61 MPEC 2002-O17 2002 NY40 2002-07-19 16:08:00 PHAg18 CATCH
62 MPEC 2002-O14 DAILY ORBIT UPDATE (2002 JULY 19 UT) 2002-07-19 06:06:00
63 MPEC 2002-O11 DAILY ORBIT UPDATE (2002 JULY 18 UT) 2002-07-18 06:06:00
64 MPEC 2002-O04 2002 NY31 2002-07-17 14:40:00 NEAl18 CATCH
65 MPEC 2002-O03 DAILY ORBIT UPDATE (2002 JULY 17 UT) 2002-07-17 06:06:00
66 MPEC 2001-O39 DAILY ORBIT UPDATE (2001 JULY 26 UT) 2001-07-26 06:16:00
67 MPEC 2000-S17 2000 SL 2000-09-20 18:30:00 ✓ PHAg18 CATCH
68 MPEC 2000-Q33 DAILY ORBIT UPDATE (2000 AUG. 28 UT) 2000-08-28 06:16:00
69 MPEC 2000-Q24 DAILY ORBIT UPDATE (2000 AUG. 26 UT) 2000-08-26 06:15:00
70 MPEC 2000-A44 DAILY ORBIT UPDATE (2000 JAN. 13 UT) 2000-01-13 17:01:00
71 MPEC 2000-A42 DAILY ORBIT UPDATE (2000 JAN. 12 UT) 2000-01-12 07:17:00
72 MPEC 2000-A24 DAILY ORBIT UPDATE (2000 JAN. 7 UT) 2000-01-07 07:20:00
73 MPEC 2000-A14 DAILY ORBIT UPDATE (2000 JAN. 6 UT) 2000-01-06 08:48:00
74 MPEC 2000-A13 DAILY ORBIT UPDATE (2000 JAN. 5 UT) 2000-01-05 07:17:00
75 MPEC 2000-A09 DAILY ORBIT UPDATE (2000 JAN. 4 UT) 2000-01-04 07:16:00
76 MPEC 2000-A06 DAILY ORBIT UPDATE (2000 JAN. 3 UT) 2000-01-03 07:15:00
77 MPEC 2000-A03 DAILY ORBIT UPDATE (2000 JAN. 2 UT) 2000-01-02 07:20:00
78 MPEC 2000-A01 DAILY ORBIT UPDATE (2000 JAN. 1 UT) 2000-01-01 07:16:00
79 MPEC 1999-Y31 DAILY ORBIT UPDATE (1999 DEC. 30 UT) 1999-12-30 07:15:00
80 MPEC 1999-T38 DAILY ORBIT UPDATE (1999 OCT. 9 UT) 1999-10-09 06:07:00
81 MPEC 1999-T27 DAILY ORBIT UPDATE (1999 OCT. 7 UT) 1999-10-07 06:07:00
82 MPEC 1999-T25 COMET C/1999 S3 (LINEAR) 1999-10-06 20:23:00 Comet CATCH
83 MPEC 1999-T22 DAILY ORBIT UPDATE (1999 OCT. 6 UT) 1999-10-06 06:07:00
84 MPEC 1999-T21 DAILY ORBIT UPDATE (1999 OCT. 5 UT) 1999-10-05 06:07:00
85 MPEC 1999-T05 1999 SL5 1999-10-02 16:17:00 ✓ PHAl18 CATCH
86 MPEC 1999-T03 DAILY ORBIT UPDATE (1999 OCT. 2 UT) 1999-10-02 06:06:00
87 MPEC 1999-S09 1999 RN45 1999-09-18 09:34:00 NEA (18>H>22) CATCH
88 MPEC 1999-S08 1999 RM45 1999-09-18 09:25:00 PHAg18 CATCH
89 MPEC 1999-S07 1999 RL45 1999-09-18 09:16:00 NEA (18>H>22) CATCH
90 MPEC 1999-S06 1999 RK45 1999-09-18 09:07:00 NEA (18>H>22) CATCH
91 MPEC 1999-R47 COMET P/1999 RO28 (LONEOS) 1999-09-15 20:48:00 Comet CATCH
92 MPEC 1999-R44 1999 RQ36 1999-09-14 15:18:00 PHAg18 CATCH
93 MPEC 1999-R43 1999 RP36 1999-09-14 15:01:00 NEA (18>H>22) CATCH
94 MPEC 1999-R42 1999 RO36 1999-09-14 14:33:00 NEA (18>H>22) CATCH

List of Observers

Observers Count
M. Schwartz 123
P. R. Holvorcem, C. W. Juels, M. Schwartz 10
P. R. Holvorcem, M. Schwartz 154
M. Schwartz, P. R. Holvorcem 26
P. R. Holvorcem, M. Schwartz, C. W. Juels 3

List of Measurers

Measurers Count
P. R. Holvorcem 290
P. R. Holvorcem, C. W. Juels 3

List of Facilities

Facilities Count
0.36-m f/11 Schmidt-Cassegrain + CCD 316