290 Mt. Graham-VATT

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	Orbit Update	DOU	List Update	Retraction	Other	Follow-Up	First Follow-Up
2025	10	0	0	1	9	0	0	0	0	0
2024	4	0	0	1	3	0	0	0	0	0
2023	7	0	0	1	6	0	0	0	0	0
2022	8	0	0	1	7	0	0	0	0	0
2021	9	0	0	0	9	0	0	0	0	0
2020	0	0	0	0	0	0	0	0	0	0
2019	5	0	0	0	5	0	0	0	0	0
2018	1	0	0	0	1	0	0	0	0	0
2017	2	0	0	0	2	0	0	0	0	0
2016	6	0	0	1	5	0	0	0	0	0
2015	4	0	0	1	3	0	0	0	0	0
2014	5	0	0	2	2	0	0	0	1	0
2013	15	0	0	5	9	0	0	0	1	0
2012	14	0	3	5	6	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	3	0	0	1	1	0	0	0	1	0
2005	8	0	0	1	3	0	0	0	3	1
2004	13	0	0	1	5	0	0	0	6	1
2003	6	0	0	2	4	0	0	0	0	0
2002	1	0	0	1	0	0	0	0	0	0
2001	13	0	0	5	0	0	0	0	5	3
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 2001-K40 COMET C/2001 K5 (LINEAR)	2001-05-28 12:58:00			Comet	CATCH
2	MPEC 2001-K41 2001 KF54	2001-05-28 19:04:00		✓	PHAg18	CATCH
3	MPEC 2001-K43 COMET P/2001 J1 (NEAT)	2001-05-29 15:21:00			Comet	CATCH
4	MPEC 2001-K49 2001 KU66	2001-05-31 16:21:00		✓	NEA (H>22)	CATCH
5	MPEC 2001-K50 2001 KY66	2001-05-31 18:11:00			PHAl18	CATCH
6	MPEC 2001-K51 2001 KZ66	2001-05-31 18:22:00			PHAl18	CATCH
7	MPEC 2001-L23 2001 KD68	2001-06-06 15:45:00		✓	NEA (H>22)	CATCH
8	MPEC 2001-S23 2000 YB2	2001-09-22 13:32:00			TNO	CATCH
9	MPEC 2001-S24 2000 ON67	2001-09-22 14:12:00			TNO	CATCH
10	MPEC 2001-T30 2000 OM67	2001-10-10 21:32:00			TNO	CATCH
11	MPEC 2002-W02 2001 SQ73	2002-11-16 21:26:00			Unusual	CATCH
12	MPEC 2003-C56 DAILY ORBIT UPDATE (2003 FEB. 11 UT)	2003-02-11 07:07:00
13	MPEC 2003-J18 2002 GP32	2003-05-04 01:58:00			TNO	CATCH
14	MPEC 2003-J22 2002 GW31	2003-05-05 19:49:00			TNO	CATCH
15	MPEC 2003-V40 DAILY ORBIT UPDATE (2003 NOV. 9 UT)	2003-11-09 00:07:00
16	MPEC 2003-V42 DAILY ORBIT UPDATE (2003 NOV. 10 UT)	2003-11-10 07:05:00
17	MPEC 2003-V44 DAILY ORBIT UPDATE (2003 NOV. 11 UT)	2003-11-11 07:05:00
18	MPEC 2004-A41 DAILY ORBIT UPDATE (2004 JAN. 11 UT)	2004-01-11 07:13:00
19	MPEC 2004-A46 2004 AM	2004-01-13 15:30:00			NEA (18>H>22)	CATCH
20	MPEC 2004-B03 DAILY ORBIT UPDATE (2004 JAN. 17 UT)	2004-01-17 07:14:00
21	MPEC 2004-B13 DAILY ORBIT UPDATE (2004 JAN. 19 UT)	2004-01-19 07:14:00
22	MPEC 2004-B15 2004 BF11	2004-01-19 11:17:00			NEA (H>22)	CATCH
23	MPEC 2004-B16 2004 BG11	2004-01-19 11:19:00			NEA (18>H>22)	CATCH
24	MPEC 2004-B19 2004 BK11	2004-01-19 11:26:00		✓	NEA (H>22)	CATCH
25	MPEC 2004-F15 2004 EP20	2004-03-16 23:56:00			NEA (18>H>22)	CATCH
26	MPEC 2004-F43 1994 LY	2004-03-21 15:31:00			NEAl18	CATCH
27	MPEC 2004-G26 DAILY ORBIT UPDATE (2004 APR. 13 UT)	2004-04-13 07:12:00
28	MPEC 2004-G29 2004 GE2	2004-04-13 12:51:00			PHAg18	CATCH
29	MPEC 2004-G30 DAILY ORBIT UPDATE (2004 APR. 14 UT)	2004-04-14 07:12:00
30	MPEC 2005-A34 2005 AD13	2005-01-10 14:37:00		✓	PHAg18	CATCH
31	MPEC 2005-A36 2005 AH14	2005-01-11 14:20:00			NEAl18	CATCH
32	MPEC 2005-A47 2004 YJ35	2005-01-14 14:05:00			Unusual	CATCH
33	MPEC 2005-E57 DAILY ORBIT UPDATE (2005 MAR. 11 UT)	2005-03-11 07:07:00
34	MPEC 2005-M12 COMET C/2004 PY42 (CINEOS)	2005-06-17 18:11:00			Comet	CATCH
35	MPEC 2005-U16 DAILY ORBIT UPDATE (2005 OCT. 22 UT)	2005-10-22 06:18:00
36	MPEC 2005-U42 DAILY ORBIT UPDATE (2005 OCT. 25 UT)	2005-10-25 06:06:00
37	MPEC 2006-E23 2006 EB1	2006-03-06 20:28:00			NEA (H>22)	CATCH
38	MPEC 2006-K01 DAILY ORBIT UPDATE (2006 MAY 16 UT)	2006-05-16 06:11:00
39	MPEC 2006-K18 OBSERVATIONS OF COMETS	2006-05-19 19:11:00			Comet	CATCH
40	MPEC 2012-B100 2012 BX85	2012-01-30 15:54:00	✓		TNO	CATCH
41	MPEC 2012-E44 2012 DS85	2012-03-09 12:09:00	✓		Unusual	CATCH
42	MPEC 2012-J12 DAILY ORBIT UPDATE (2012 MAY 3 UT)	2012-05-03 06:04:00
43	MPEC 2012-J16 OBSERVATIONS AND ORBITS OF COMETS	2012-05-04 21:34:00			Comet	CATCH
44	MPEC 2012-J21 DAILY ORBIT UPDATE (2012 MAY 8 UT)	2012-05-08 06:02:00
45	MPEC 2012-K56 OBSERVATIONS AND ORBITS OF COMETS	2012-05-25 22:03:00			Comet	CATCH
46	MPEC 2012-L04 OBSERVATIONS AND ORBITS OF COMETS	2012-06-02 04:38:00			Comet	CATCH
47	MPEC 2012-W20 2012 BX85	2012-11-19 14:33:00			TNO	CATCH
48	MPEC 2012-X26 2012 XH16	2012-12-07 21:33:00	✓		NEA (H>22)	CATCH
49	MPEC 2012-X54 DAILY ORBIT UPDATE (2012 DEC. 11 UT)	2012-12-11 06:04:00
50	MPEC 2012-X61 2012 DS85	2012-12-11 23:43:00			Unusual	CATCH
51	MPEC 2012-X62 DAILY ORBIT UPDATE (2012 DEC. 12 UT)	2012-12-12 06:04:00
52	MPEC 2012-X89 DAILY ORBIT UPDATE (2012 DEC. 14 UT)	2012-12-14 06:04:00
53	MPEC 2012-Y09 DAILY ORBIT UPDATE (2012 DEC. 19 UT)	2012-12-19 06:04:00
54	MPEC 2013-B59 DAILY ORBIT UPDATE (2013 JAN. 21 UT)	2013-01-21 06:04:00
55	MPEC 2013-B67 DAILY ORBIT UPDATE (2013 JAN. 22 UT)	2013-01-22 06:04:00
56	MPEC 2013-B78 2006 YF	2013-01-23 00:52:00			NEA (18>H>22)	CATCH
57	MPEC 2013-B79 DAILY ORBIT UPDATE (2013 JAN. 23 UT)	2013-01-23 06:04:00
58	MPEC 2013-B93 DAILY ORBIT UPDATE (2013 JAN. 29 UT)	2013-01-29 06:04:00
59	MPEC 2013-B95 DAILY ORBIT UPDATE (2013 JAN. 30 UT)	2013-01-30 06:02:00
60	MPEC 2013-B96 DAILY ORBIT UPDATE (2013 JAN. 31 UT)	2013-01-31 06:02:00
61	MPEC 2013-C52 OBSERVATIONS AND ORBITS OF COMETS	2013-02-12 02:17:00			Comet	CATCH
62	MPEC 2013-H25 DAILY ORBIT UPDATE (2013 APR. 21 UT)	2013-04-21 06:05:00
63	MPEC 2013-S06 DAILY ORBIT UPDATE (2013 SEPT. 16 UT)	2013-09-16 06:06:00
64	MPEC 2013-U10 2012 VU85	2013-10-18 15:10:00			Unusual	CATCH
65	MPEC 2013-U17 OBSERVATIONS AND ORBITS OF COMETS	2013-10-21 17:39:00			Comet	CATCH
66	MPEC 2013-X38 DAILY ORBIT UPDATE (2013 DEC. 7 UT)	2013-12-07 17:32:00
67	MPEC 2013-X44 2013 XY8	2013-12-08 12:22:00			NEA (H>22)	CATCH
68	MPEC 2013-X59 COMET P/2013 TL117 (LEMMON)	2013-12-12 18:53:00			Comet	CATCH
69	MPEC 2014-A15 DAILY ORBIT UPDATE (2014 JAN. 3 UT)	2014-01-03 14:04:00
70	MPEC 2014-A76 2014 AE51	2014-01-13 20:24:00			NEA (H>22)	CATCH
71	MPEC 2014-B78 DAILY ORBIT UPDATE (2014 JAN. 30 UT)	2014-01-30 14:03:00
72	MPEC 2014-L52 OBSERVATIONS AND ORBITS OF COMETS	2014-06-10 19:22:00			Comet	CATCH
73	MPEC 2014-N57 OBSERVATIONS AND ORBITS OF COMETS	2014-07-09 00:13:00			Comet	CATCH
74	MPEC 2015-B177 OBSERVATIONS AND ORBITS OF COMETS	2015-01-31 19:42:00			Comet	CATCH
75	MPEC 2015-W25 DAILY ORBIT UPDATE (2015 NOV. 19 UT)	2015-11-19 13:06:00
76	MPEC 2015-X109 DAILY ORBIT UPDATE (2015 DEC. 9 UT)	2015-12-09 13:08:00
77	MPEC 2015-X161 DAILY ORBIT UPDATE (2015 DEC. 14 UT)	2015-12-14 13:04:00
78	MPEC 2016-E112 DAILY ORBIT UPDATE (2016 MAR. 11 UT)	2016-03-11 13:05:00
79	MPEC 2016-G115 DAILY ORBIT UPDATE (2016 APR. 8 UT)	2016-04-08 12:05:00
80	MPEC 2016-M09 OBSERVATIONS AND ORBITS OF COMETS	2016-06-17 18:29:00			Comet	CATCH
81	MPEC 2016-W72 DAILY ORBIT UPDATE (2016 NOV. 25 UT)	2016-11-25 13:05:00
82	MPEC 2016-W105 DAILY ORBIT UPDATE (2016 NOV. 28 UT)	2016-11-28 13:05:00
83	MPEC 2016-Y08 DAILY ORBIT UPDATE (2016 DEC. 18 UT)	2016-12-18 13:05:00
84	MPEC 2017-S215 DAILY ORBIT UPDATE (2017 SEPT. 30 UT)	2017-09-30 12:05:00
85	MPEC 2017-U184 DAILY ORBIT UPDATE (2017 OCT. 26 UT)	2017-10-26 12:07:00
86	MPEC 2018-C48 DAILY ORBIT UPDATE (2018 FEB. 10 UT)	2018-02-10 13:06:00
87	MPEC 2019-D40 DAILY ORBIT UPDATE (2019 FEB. 27 UT)	2019-02-27 13:04:00
88	MPEC 2019-H114 DAILY ORBIT UPDATE (2019 APR. 30 UT)	2019-04-30 12:04:00
89	MPEC 2019-X115 DAILY ORBIT UPDATE (2019 December 13)	2019-12-13 12:04:00
90	MPEC 2019-X120 DAILY ORBIT UPDATE (2019 December 14)	2019-12-14 12:06:00
91	MPEC 2019-X124 DAILY ORBIT UPDATE (2019 December 15)	2019-12-15 12:07:00
92	MPEC 2021-C123 DAILY ORBIT UPDATE (2021 February 9)	2021-02-09 12:09:00
93	MPEC 2021-C239 DAILY ORBIT UPDATE (2021 February 12)	2021-02-12 12:14:00
94	MPEC 2021-C269 DAILY ORBIT UPDATE (2021 February 13)	2021-02-13 12:17:00
95	MPEC 2021-W29 DAILY ORBIT UPDATE (2021 November 20)	2021-11-20 12:07:00
96	MPEC 2021-W32 DAILY ORBIT UPDATE (2021 November 21)	2021-11-21 12:08:00
97	MPEC 2021-W34 DAILY ORBIT UPDATE (2021 November 22)	2021-11-22 12:08:00
98	MPEC 2021-Y44 DAILY ORBIT UPDATE (2021 December 20)	2021-12-20 12:02:00
99	MPEC 2021-Y47 DAILY ORBIT UPDATE (2021 December 21)	2021-12-21 12:03:00
100	MPEC 2021-Y48 DAILY ORBIT UPDATE (2021 December 22)	2021-12-22 12:03:00
101	MPEC 2022-D10 DAILY ORBIT UPDATE (2022 February 19)	2022-02-19 12:02:00
102	MPEC 2022-F08 DAILY ORBIT UPDATE (2022 March 18)	2022-03-18 12:11:00
103	MPEC 2022-N88 DAILY ORBIT UPDATE (2022 July 13)	2022-07-13 12:05:00
104	MPEC 2022-T132 2021 XD7	2022-10-12 21:00:00			TNO	CATCH
105	MPEC 2022-V101 DAILY ORBIT UPDATE (2022 November 5)	2022-11-05 20:01:00
106	MPEC 2022-V102 DAILY ORBIT UPDATE (2022 November 6)	2022-11-06 12:02:00
107	MPEC 2022-V109 DAILY ORBIT UPDATE (2022 November 7)	2022-11-07 12:03:00
108	MPEC 2022-V120 DAILY ORBIT UPDATE (2022 November 10)	2022-11-10 12:04:00
109	MPEC 2023-C45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS	2023-02-07 05:46:00			Comet	CATCH
110	MPEC 2023-J50 DAILY ORBIT UPDATE (2023 May 7)	2023-05-07 12:04:00
111	MPEC 2023-L07 DAILY ORBIT UPDATE (2023 June 1)	2023-06-01 12:05:00
112	MPEC 2023-L11 DAILY ORBIT UPDATE (2023 June 2)	2023-06-02 12:06:00
113	MPEC 2023-L13 DAILY ORBIT UPDATE (2023 June 3)	2023-06-03 12:06:00
114	MPEC 2023-L14 DAILY ORBIT UPDATE (2023 June 4)	2023-06-04 12:06:00
115	MPEC 2023-L17 DAILY ORBIT UPDATE (2023 June 5)	2023-06-05 12:06:00
116	MPEC 2024-B98 2018 BY6	2024-01-23 14:26:00			NEA (H>22)	CATCH
117	MPEC 2024-B145 DAILY ORBIT UPDATE (2024 January 28)	2024-01-28 12:01:00
118	MPEC 2024-B149 DAILY ORBIT UPDATE (2024 January 29)	2024-01-29 12:02:00
119	MPEC 2024-B154 DAILY ORBIT UPDATE (2024 January 30)	2024-01-30 12:02:00
120	MPEC 2025-G131 DAILY ORBIT UPDATE (2025 April 15)	2025-04-15 12:02:00
121	MPEC 2025-H03 DAILY ORBIT UPDATE (2025 April 16)	2025-04-16 12:05:00
122	MPEC 2025-L21 DAILY ORBIT UPDATE (2025 June 4)	2025-06-04 12:25:00
123	MPEC 2025-L35 DAILY ORBIT UPDATE (2025 June 5)	2025-06-05 12:30:00
124	MPEC 2025-L39 DAILY ORBIT UPDATE (2025 June 6)	2025-06-06 12:27:00
125	MPEC 2025-L49 2024 JB15	2025-06-07 14:17:00			NEA (H>22)	CATCH
126	MPEC 2025-L64 DAILY ORBIT UPDATE (2025 June 12)	2025-06-12 12:28:00
127	MPEC 2025-L65 DAILY ORBIT UPDATE (2025 June 13)	2025-06-13 12:30:00
128	MPEC 2025-L68 DAILY ORBIT UPDATE (2025 June 14)	2025-06-14 12:34:00
129	MPEC 2025-S280 DAILY ORBIT UPDATE (2025 September 29)	2025-09-29 12:23:00

Objects Observed by This Station (256 total)

Object	Observations	Discoveries	First Obs	Last Obs	Magnitude	MPECs
K12X16H	456	8	2012-12-05	2013-04-15	21.5	8
K12D85S	90	2	2012-02-19	2012-11-25	21.4	2
K12B85X	62	2	2012-01-23	2012-11-15	21.6	2
99942	5964	0	2021-02-06	2021-02-07	15.2	284
29075	4830	0	2016-03-09	2021-02-11	18.7	210
CK06S030	3488	0	2012-04-16	2012-04-16	22.8	218
CK12K010	2522	0	2013-01-20	2014-05-27	13.7	97
07350	1980	0	2013-01-15	2013-01-20	19.1	330
68216	1896	0	2013-01-20	2013-01-20	19.4	474
68278	1692	0	2013-01-15	2013-01-20	21.3	282
12711	1188	0	2013-01-20	2013-01-20	19.2	396
D8911	1160	0	2012-04-16	2012-04-17	20.2	145
87684	1125	0	2013-01-19	2013-01-19	17.8	375
CK12S010	1050	0	2013-01-15	2013-10-07	11.0	50
10115	981	0	2013-01-20	2013-01-20	21.1	327
S5263	931	0	2013-01-15	2013-01-20	20.7	133
CK09P010	928	0	2013-01-21	2013-01-21	13.8	116
0032P	912	0	2016-06-08	2016-06-08	15.6	152
G3249	876	0	2013-01-20	2013-01-20	21.6	146
22753	741	0	2013-01-20	2013-01-20	18.7	247
D6793	735	0	2013-01-15	2013-01-20	17.8	105
05645	711	0	2013-01-19	2013-01-19	21.4	237
K03YB8G	704	0	2004-01-10	2004-01-18	21.7	64
E4411	684	0	2013-01-15	2013-01-15	N/A	228
G2004	657	0	2013-01-15	2013-01-15	17.2	219
CK13A010	640	0	2013-01-20	2013-01-21	20.2	80
CK22E030	525	0	2023-01-26	2023-01-31	11.7	75
CK10R010	504	0	2012-04-16	2012-04-16	19.6	72
CK12X010	462	0	2013-01-21	2013-01-21	N/A	66
K05A13D	462	0	2005-01-09	2005-01-10	21.9	66
K04V17D	460	0	2006-04-29	2006-04-30	21.2	115
K04V00B	448	0	2012-04-19	2012-04-19	19.0	56
K15N13K	434	0	2015-11-13	2015-11-14	23.8	62
CK14Q020	420	0	2015-01-19	2015-01-19	11.0	42
K07D41M	420	0	2017-10-25	2017-10-25	19.6	35
K13TB7L	414	0	2013-11-11	2013-12-06	18.6	23
K03V01F	410	0	2003-11-08	2003-11-10	19.5	41
F3958	393	0	2013-01-20	2013-01-20	21.4	131
K04F04U	390	0	2004-04-12	2004-04-13	N/A	65
PK13TB7L	378	0	2013-11-11	2013-12-06	17.0	21
Y1050	377	0	2012-11-17	2013-03-17	21.1	29
K25K06T	351	0	2025-06-04	2025-06-14	N/A	27
G3364	345	0	2013-01-15	2013-01-15	21.4	115
U3262	321	0	2013-01-19	2013-01-19	18.4	107
K03V01G	318	0	2003-11-09	2003-11-10	22.6	53
D6993	288	0	2013-01-20	2013-01-20	N/A	96
Z0713	252	0	2013-01-15	2013-01-20	21.2	36
CK11UU5F	208	0	2013-01-21	2013-01-21	16.8	52
0026P	204	0	2013-01-20	2013-01-20	21.1	68
K16V03V	198	0	2016-11-25	2016-11-25	20.3	66
CK01K050	194	0	2001-05-27	2001-05-27	14.7	97
K04E20P	192	0	2004-03-16	2004-03-16	20.2	48
A1955	188	0	2006-04-30	2006-04-30	21.2	47
K15FB8P	183	0	2015-11-14	2015-11-14	15.4	61
0175P	180	0	2013-01-15	2013-01-20	20.4	30
0168P	176	0	2013-01-15	2013-01-15	12.1	44
K06Y00F	162	0	2013-01-15	2013-01-20	N/A	27
K03V01E	161	0	2003-11-09	2003-11-10	20.7	23
CK12V020	160	0	2013-01-19	2013-01-19	17.6	40
K22U21X	154	0	2022-11-05	2022-11-06	N/A	22
K09A16H	150	0	2019-04-27	2019-04-27	N/A	50
K25F05U	144	0	2025-04-15	2025-04-15	21.0	48
K12X17E	141	0	2013-01-20	2013-01-20	22.3	47
K04B11G	140	0	2004-01-19	2004-01-19	19.9	35
K04G00Y	132	0	2004-04-12	2004-04-12	22.0	22
K05T15S	128	0	2005-10-07	2005-10-07	19.4	32
K01K66Z	126	0	2001-05-31	2001-05-31	N/A	42
K09SA4Q	126	0	2013-01-15	2013-01-15	N/A	42
0063P	124	0	2013-01-21	2013-01-21	15.2	31
X9714	117	0	2013-01-20	2013-01-20	N/A	39
K05E70N	114	0	2005-03-10	2005-03-10	19.7	19
K25H23P	114	0	2025-06-12	2025-06-14	22.8	19
K05T15B	111	0	2005-10-07	2005-10-07	N/A	37
K06H51Z	105	0	2006-05-01	2006-05-01	19.2	21
K12X93S	105	0	2013-01-20	2013-01-20	22.2	35
K15G13Z	105	0	2015-11-14	2015-11-14	N/A	35
K13A27S	102	0	2013-01-20	2013-01-20	20.4	34
K15X01R	102	0	2015-12-14	2025-06-13	20.5	17
K21X05J	100	0	2021-12-20	2021-12-20	22.4	25
K06H51Y	96	0	2006-05-01	2006-05-01	21.4	32
K13X20Y	96	0	2014-01-29	2014-01-29	21.3	16
F3220	93	0	2012-12-17	2012-12-17	22.3	31
K13A60Q	93	0	2013-01-20	2013-01-20	22.6	31
K05S19H	90	0	2005-10-03	2005-10-03	N/A	30
K14B03A	88	0	2014-01-29	2014-01-29	20.1	8
K19W03F	87	0	2019-12-13	2019-12-13	20.9	29
PK05Q040	85	0	2006-05-01	2006-05-01	19.4	17
K13B19E	84	0	2013-01-20	2013-01-20	N/A	28
K23J01M	84	0	2023-06-01	2023-06-03	22.6	12
K12L09K	81	0	2013-01-20	2013-01-20	N/A	27
K19X00X	81	0	2019-12-13	2019-12-13	18.9	27
K21T03K	78	0	2021-12-20	2021-12-20	20.2	26
X7558	76	0	2013-01-20	2013-01-20	21.0	19
K05A14H	72	0	2005-01-09	2005-01-09	18.0	18
K13X08Y	72	0	2013-12-07	2013-12-07	19.1	9
K16W09W	72	0	2016-12-18	2016-12-18	N/A	18
K23Y02B	72	0	2024-01-27	2024-01-27	21.3	24
K24Y13C	72	0	2025-06-14	2025-06-14	21.7	24
K05T15E	69	0	2005-10-07	2005-10-07	19.9	23
K19V04L	69	0	2019-12-14	2019-12-14	N/A	23
K19V06F	69	0	2019-12-13	2019-12-13	21.4	23
K22U22C	68	0	2022-11-05	2022-11-05	23.0	17
K05Q11Q	66	0	2005-10-07	2005-10-07	21.3	22
K24J15B	66	0	2025-06-05	2025-06-06	22.1	11
K05Q30E	63	0	2005-10-07	2005-10-07	19.2	21
K11V09G	63	0	2025-04-15	2025-04-15	17.9	21
K15VA5L	63	0	2015-11-12	2015-11-12	21.0	21
K24B00F	63	0	2024-01-29	2024-01-29	N/A	21
K15X00T	60	0	2015-12-14	2015-12-14	N/A	20
K16X02A	60	0	2016-12-17	2016-12-17	N/A	15
K04A00E	57	0	2004-01-10	2004-01-10	19.5	19
K21W01T	56	0	2021-12-19	2021-12-19	20.7	14
K25K01F	56	0	2025-06-14	2025-06-14	20.1	14
J99U00Q	54	0	2023-06-03	2023-06-03	21.9	18
K25H06V	54	0	2025-06-14	2025-06-14	22.1	18
K25K04V	54	0	2025-06-05	2025-06-14	20.3	9
K22U06L	52	0	2022-11-06	2022-11-06	21.2	13
K23H18O	52	0	2023-06-01	2023-06-01	19.2	13
K01K54F	51	0	2001-05-27	2001-05-27	18.7	17
K01K66Y	51	0	2001-05-31	2001-05-31	19.1	17
K25J01B	51	0	2025-06-12	2025-06-12	21.4	17
J94L00Y	50	0	2004-03-20	2004-03-20	19.6	10
K04G02E	50	0	2004-04-13	2004-04-13	17.1	10
K13W44A	50	0	2014-01-29	2014-01-29	19.7	25
K23H04P	49	0	2023-05-03	2023-05-04	21.2	7
K06C10T	48	0	2006-04-27	2006-04-27	22.5	12
K13B70D	48	0	2013-01-15	2013-01-15	20.7	16
K22R05Q	48	0	2022-11-07	2022-11-07	23.1	12
K25G00X	48	0	2025-04-16	2025-04-16	22.5	12
K15X02B	45	0	2015-12-14	2015-12-14	21.5	15
K15XQ1F	45	0	2016-11-25	2016-11-25	24.4	15
K22C05G	45	0	2022-02-18	2022-02-18	22.2	15
K23J02O	45	0	2023-06-03	2023-06-03	21.3	15
K25J02K	45	0	2025-06-14	2025-06-14	20.3	15
K25K12V	45	0	2025-06-06	2025-06-06	20.5	15
K21X06L	44	0	2021-12-19	2021-12-19	22.8	11
K22E05R	44	0	2022-03-17	2022-03-17	N/A	11
K22V00F	44	0	2022-11-05	2022-11-05	18.4	11
K02V85O	42	0	2005-10-07	2005-10-07	21.4	14
K19X00F	42	0	2019-12-12	2019-12-12	20.8	7
K23J02R	42	0	2023-06-01	2023-06-01	18.7	14
K04P02J	40	0	2014-01-29	2014-01-29	21.9	20
K22U21S	40	0	2022-11-06	2022-11-06	22.7	10
K13B18P	39	0	2013-01-21	2013-01-21	21.4	13
K19W04X	39	0	2019-12-14	2019-12-14	20.8	13
K21V26Q	39	0	2021-11-20	2021-11-20	17.7	13
K22B06S	39	0	2022-02-18	2022-02-18	19.3	13
K22U08T	39	0	2022-11-05	2022-11-05	N/A	13
K24A03L	39	0	2024-01-30	2024-01-30	23.8	13
K25H06Y	39	0	2025-06-14	2025-06-14	22.3	13
K25L00O	39	0	2025-06-12	2025-06-12	22.2	13
CK12T050	36	0	2013-01-19	2013-01-19	16.4	12
K18B06Y	36	0	2014-01-03	2014-01-03	18.5	6
K21V12O	36	0	2021-11-21	2021-11-21	N/A	9
K22U05K	36	0	2022-11-05	2022-11-05	18.4	12
K23K05H	36	0	2023-06-02	2023-06-03	22.1	6
K25G01K	35	0	2025-04-15	2025-04-16	20.0	5
J99T05B	34	0	2001-05-29	2001-05-29	20.0	17
K13A20N	33	0	2013-01-20	2013-01-20	23.2	11
K24P03R	33	0	2025-06-14	2025-06-14	20.5	11
K25K00D	33	0	2025-06-06	2025-06-06	21.4	11
K16E85U	32	0	2016-03-29	2016-03-29	22.3	16
K22U21N	32	0	2022-11-05	2022-11-06	19.6	4
K06E01B	30	0	2006-03-06	2006-03-06	22.7	6
K13A91J	30	0	2013-01-21	2013-01-21	21.6	10
K21X05Y	30	0	2021-12-20	2021-12-20	21.4	10
K21X07D	29	0	2022-10-03	2022-10-06	22.1	1
K21U70F	28	0	2021-12-19	2021-12-19	22.6	7
K21Y00C	28	0	2021-12-20	2021-12-20	17.4	7
G2783	27	0	2013-01-15	2013-01-15	22.0	9
K14A51E	27	0	2014-01-12	2014-01-12	18.1	3
K22U34A	27	0	2022-11-06	2022-11-06	21.5	9
K23K04A	27	0	2023-06-03	2023-06-03	23.2	9
K24B00J	27	0	2024-01-29	2024-01-29	14.1	9
K25H22X	27	0	2025-06-14	2025-06-14	22.0	9
K25K11L	27	0	2025-06-14	2025-06-14	21.7	9
K05R24V	24	0	2005-10-07	2005-10-07	20.3	8
K13R53Z	24	0	2013-09-14	2013-09-14	20.0	4
K18X05D	24	0	2019-01-04	2019-01-04	20.3	8
K21V09C	24	0	2021-11-20	2021-11-20	19.2	6
K22U16H	24	0	2022-11-06	2022-11-06	21.3	6
K22U28C	24	0	2022-11-05	2022-11-05	N/A	8
K23K02M	24	0	2023-06-01	2023-06-01	21.1	6
K25K02A	24	0	2025-06-05	2025-06-05	20.9	6
K19X01E	21	0	2019-12-13	2019-12-13	19.7	7
K22U14S	21	0	2022-11-06	2022-11-06	19.8	7
K22U14V	21	0	2022-11-05	2022-11-05	21.3	7
K22U16R	21	0	2022-11-05	2022-11-05	23.0	7
K23G00O	21	0	2023-05-03	2023-05-03	21.6	7
K25F22Y	21	0	2025-04-15	2025-04-16	20.0	3
K22U24Y	20	0	2022-11-05	2022-11-05	21.1	5
K23H02H	20	0	2023-05-03	2023-05-03	21.0	5
K25K16D	20	0	2025-06-13	2025-06-14	21.8	5
K04B11F	18	0	2004-01-19	2004-01-19	21.2	6
K04B11K	18	0	2004-01-19	2004-01-19	21.4	6
K05T00L	18	0	2005-10-07	2005-10-07	N/A	6
K12B01N	18	0	2024-01-30	2024-01-30	N/A	6
K13A53G	18	0	2013-01-21	2013-01-21	19.5	6
K13B18N	18	0	2013-01-21	2013-01-21	21.3	6
K21X02T	18	0	2021-12-20	2021-12-20	21.5	6
K22U11U	18	0	2022-11-05	2022-11-05	23.7	6
K22V00J	18	0	2022-11-05	2022-11-05	N/A	6
K24B02U	18	0	2024-01-29	2024-01-29	20.3	6
K25F04G	18	0	2025-04-16	2025-04-16	21.3	6
K25F16S	18	0	2025-04-15	2025-04-15	21.1	6
K25J03O	18	0	2025-06-05	2025-06-05	21.9	6
K25K04Y	18	0	2025-06-12	2025-06-12	21.7	6
K25K08P	18	0	2025-06-05	2025-06-05	20.0	6
K04A00M	16	0	2004-01-13	2004-01-13	20.8	4
K16W10F	16	0	2016-12-18	2016-12-18	N/A	4
K22U20V	16	0	2022-11-05	2022-11-05	21.0	4
K22V00E	16	0	2022-11-05	2022-11-05	20.4	4
K23K05L	16	0	2023-06-02	2023-06-02	19.8	4
K23K05N	16	0	2023-06-02	2023-06-02	21.8	4
K12Y08J	15	0	2013-01-21	2013-01-21	21.5	5
K21U20P	15	0	2021-11-20	2021-11-21	20.0	5
K21X05H	15	0	2021-12-20	2021-12-20	21.5	5
K22E04E	15	0	2022-03-18	2022-03-18	21.9	5
K23H07J	15	0	2023-05-04	2023-05-04	20.5	5
K25K04R	15	0	2025-06-05	2025-06-05	22.1	5
K12V85U	13	0	2013-10-12	2013-10-17	20.4	1
K01K68D	12	0	2001-06-01	2001-06-01	N/A	4
K05S26G	12	0	2005-10-06	2005-10-06	N/A	4
K13A27R	12	0	2013-01-20	2013-01-20	N/A	4
K13A76S	12	0	2013-01-21	2013-01-21	18.2	4
K21Y00D	12	0	2021-12-20	2021-12-20	19.1	3
K22C07K	12	0	2022-02-18	2022-02-18	N/A	4
K22U05E	12	0	2022-11-06	2022-11-06	20.5	3
K22U21Q	12	0	2022-11-06	2022-11-06	20.0	4
K22V00C	12	0	2022-11-06	2022-11-06	19.5	3
K25K08Z	12	0	2025-06-05	2025-06-05	22.2	4
K25S02S	12	0	2025-09-29	2025-09-29	21.5	3
K25S11C	12	0	2025-09-29	2025-09-29	21.2	4
K25S12P	12	0	2025-09-29	2025-09-29	21.2	4
K14C13H	10	0	2020-01-26	2020-01-26	20.8	2
K01K66U	9	0	2001-05-30	2001-05-30	N/A	3
K05T00C	9	0	2005-10-07	2005-10-07	20.7	3
K13A60R	9	0	2013-01-21	2013-01-21	N/A	3
K22T04S	9	0	2022-11-05	2022-11-05	21.6	3
K22U01N	9	0	2022-11-05	2022-11-05	19.6	3
K22U21R	9	0	2022-11-05	2022-11-05	18.2	3
K22V00A	9	0	2022-11-06	2022-11-06	N/A	3
K24B02S	9	0	2024-01-30	2024-01-30	20.5	3
K25S10Y	9	0	2025-09-29	2025-09-29	20.6	3
K22U28P	8	0	2022-11-06	2022-11-06	20.4	2
K24B00R	6	0	2024-01-28	2024-01-28	21.2	2
K04Y35J	5	0	2005-01-10	2005-01-10	19.5	1
CK04P42Y	4	0	2005-06-07	2005-06-08	20.8	1
K00O67M	4	0	2001-09-22	2001-09-23	N/A	2
K00O67N	4	0	2001-09-22	2001-09-22	N/A	2
K00Y02B	4	0	2001-09-21	2001-09-21	N/A	2
K01S73Q	4	0	2002-10-11	2002-10-11	N/A	2
K02G31W	4	0	2003-05-04	2003-05-05	N/A	2
K02G32P	4	0	2003-05-03	2003-05-03	N/A	2
K17R12B	4	0	2007-04-23	2007-04-23	20.1	2
PK01J010	3	0	2001-05-27	2001-05-27	N/A	1

List of Observers

Observer Group	Total MPECs
Unknown	80
R.P.Boyle, V.Laugalys	8
W.Ryan	7
C.W.Hergenrother	5
R.P.Boyle	5
C.W.Hergenrother, T.B.Spahr	4
S.C.Tegler, W.Romanishin	4
C.W.Hergenrother, M.Nelson, T.B.Spahr	3
K.Cernis, R.P.Boyle	3
G.Consolmagno, S.Tegler	2
C.Martinez, W.Ryan	2
C.W.Hergenrother, J.Keller	1
L.Lebofsky, M.Trueblood, R.Crawford	1
J.Zdanavicius, R.P.Boyle	1
W.H.Ryan	1
S.Tegler, W.Romanishin	1
Q.Jamieson, W.Ryan	1

Individual Observer	Total MPECs
Unknown	80
R.P.Boyle	17
C.W.Hergenrother	13
W.Ryan	10
V.Laugalys	8
T.B.Spahr	7
W.Romanishin	5
S.C.Tegler	4
M.Nelson	3
S.Tegler	3
K.Cernis	3
G.Consolmagno	2
C.Martinez	2
J.Keller	1
L.Lebofsky	1
M.Trueblood	1
R.Crawford	1
J.Zdanavicius	1
W.H.Ryan	1
Q.Jamieson	1

List of Measurers

Measurer Group	Total MPECs
Unknown	104
K.Cernis	15
C.W.Hergenrother	5
W.Romanishin	4
R.Crawford	1

Individual Measurer	Total MPECs
Unknown	104
K.Cernis	15
C.W.Hergenrother	5
W.Romanishin	4
R.Crawford	1

List of Facilities

Facilities	Count
1.8-m Vatican Advanced Technology Telescope + CCD	1
1.8-m f/1 VATT Lennon telescope + CCD	10
1.8-m f/9 reflector + CCD	1
1.8-m f/9.0 reflector + CCD	11
1.8-m reflector	1
1.8-m reflector + CCD	7
1.80-m f/9.2 reflector + CCD	14
1.83-m f/9.2 reflector + CCD	3
Unknown	81