G37 Lowell Discovery Telescope

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
2025 33 0 0 9 14 0 0 0 10 0
2024 39 0 0 15 15 0 0 0 8 1
2023 28 0 0 10 10 0 0 0 8 0
2022 40 0 1 7 22 0 0 0 10 0
2021 49 0 1 17 23 0 0 0 2 6
2020 32 0 0 7 14 0 0 0 10 1
2019 25 0 0 2 12 0 0 0 7 4
2018 22 0 0 5 5 0 0 0 5 7
2017 8 0 0 1 0 0 0 0 7 0
2016 14 0 0 8 1 0 0 0 4 1
2015 18 0 0 6 4 0 0 0 8 0
2014 5 0 0 4 1 0 0 0 0 0
2013 1 0 0 0 1 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 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 0 0 0 0
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 2025-K06 DAILY ORBIT UPDATE (2025 May 17) 2025-05-17 12:04:00
2 MPEC 2025-J72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-08 16:12:00 Comet CATCH
3 MPEC 2025-J67 2016 GR368 2025-05-07 13:54:00 TNO CATCH
4 MPEC 2025-H206 DAILY ORBIT UPDATE (2025 April 30) 2025-04-30 12:03:00
5 MPEC 2025-G119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-11 19:21:00 Comet CATCH
6 MPEC 2025-G19 2023 PE5 2025-04-01 15:41:00 Unusual CATCH
7 MPEC 2025-G18 2023 PD5 2025-04-01 15:38:00 Unusual CATCH
8 MPEC 2025-G17 2023 PC5 2025-04-01 15:01:00 TNO CATCH
9 MPEC 2025-G16 2023 PB5 2025-04-01 15:00:00 TNO CATCH
10 MPEC 2025-G15 2023 PA5 2025-04-01 14:56:00 TNO CATCH
11 MPEC 2025-G14 2023 PZ4 2025-04-01 14:55:00 TNO CATCH
12 MPEC 2025-G08 DAILY ORBIT UPDATE (2025 April 1) 2025-04-01 12:33:00
13 MPEC 2025-F223 DAILY ORBIT UPDATE (2025 March 29) 2025-03-29 12:25:00
14 MPEC 2025-F110 2023 PY4 2025-03-24 15:12:00 Unusual CATCH
15 MPEC 2025-F14 2023 PX4 2025-03-19 14:19:00 TNO CATCH
16 MPEC 2025-F13 2023 PW4 2025-03-19 14:16:00 TNO CATCH
17 MPEC 2025-D119 DAILY ORBIT UPDATE (2025 February 23) 2025-02-23 12:18:00
18 MPEC 2025-D44 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-20 21:36:00 Comet CATCH
19 MPEC 2025-D42 DAILY ORBIT UPDATE (2025 February 20) 2025-02-20 12:10:00
20 MPEC 2025-D28 DAILY ORBIT UPDATE (2025 February 19) 2025-02-19 12:09:00
21 MPEC 2025-C160 DAILY ORBIT UPDATE (2025 February 11) 2025-02-11 12:48:00
22 MPEC 2025-C143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-08 19:17:00 Comet CATCH
23 MPEC 2025-C136 2022 OB5 2025-02-08 14:14:00 NEA (H>22) CATCH
24 MPEC 2025-C124 DAILY ORBIT UPDATE (2025 February 8) 2025-02-08 12:46:00
25 MPEC 2025-C113 DAILY ORBIT UPDATE (2025 February 7) 2025-02-07 12:40:00
26 MPEC 2025-C64 DAILY ORBIT UPDATE (2025 February 6) 2025-02-06 12:39:00
27 MPEC 2025-C50 DAILY ORBIT UPDATE (2025 February 5) 2025-02-05 12:40:00
28 MPEC 2025-B105 2019 AQ142 2025-01-24 22:18:00 TNO CATCH
29 MPEC 2025-B104 2019 AT142 2025-01-24 21:59:00 TNO CATCH
30 MPEC 2025-B02 DAILY ORBIT UPDATE (2025 January 17) 2025-01-17 12:02:00
31 MPEC 2025-A159 DAILY ORBIT UPDATE (2025 January 10) 2025-01-10 13:42:00
32 MPEC 2025-A144 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-08 21:40:00 Comet CATCH
33 MPEC 2025-A40 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-03 03:22:00 Comet CATCH
34 MPEC 2024-Y03 DAILY ORBIT UPDATE (2024 December 17) 2024-12-17 12:09:00
35 MPEC 2024-Y02 DAILY ORBIT UPDATE (2024 December 16) 2024-12-16 12:09:00
36 MPEC 2024-X68 2024 XA1 2024-12-03 18:15:00 NEA (H>22) CATCH
37 MPEC 2024-W146 DAILY ORBIT UPDATE (2024 November 26) 2024-11-26 12:15:00
38 MPEC 2024-W77 DAILY ORBIT UPDATE (2024 November 23) 2024-11-23 12:11:00
39 MPEC 2024-W45 2023 UP43 2024-11-21 21:18:00 Unusual CATCH
40 MPEC 2024-V94 2014 YD 2024-11-07 14:11:00 NEA (H>22) CATCH
41 MPEC 2024-U268 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-31 19:48:00 Comet CATCH
42 MPEC 2024-U109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-26 06:57:00 Comet CATCH
43 MPEC 2024-U18 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-19 06:54:00 Comet CATCH
44 MPEC 2024-T253 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-11 21:38:00 Comet CATCH
45 MPEC 2024-T138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-06 05:57:00 Comet CATCH
46 MPEC 2024-T42 C/2023 A3 (Tsuchinshan-ATLAS) 2024-10-02 19:55:00 Comet CATCH
47 MPEC 2024-T22 COMET C/2024 S1 (ATLAS) 2024-10-01 19:42:00 Comet CATCH
48 MPEC 2024-S117 DAILY ORBIT UPDATE (2024 September 27) 2024-09-27 12:17:00
49 MPEC 2024-S44 DAILY ORBIT UPDATE (2024 September 24) 2024-09-24 12:10:00
50 MPEC 2024-R285 DAILY ORBIT UPDATE (2024 September 12) 2024-09-12 12:05:00
51 MPEC 2024-Q06 DAILY ORBIT UPDATE (2024 August 16) 2024-08-16 12:02:00
52 MPEC 2024-N142 DAILY ORBIT UPDATE (2024 July 13) 2024-07-13 12:04:00
53 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
54 MPEC 2024-L140 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-14 22:23:00 Comet CATCH
55 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
56 MPEC 2024-L65 DAILY ORBIT UPDATE (2024 June 6) 2024-06-06 12:03:00
57 MPEC 2024-L22 2024 KD2 2024-06-02 07:48:00 NEA (H>22) CATCH
58 MPEC 2024-K87 TWO NEW TNOS 2024-05-23 17:46:00 TNO CATCH
59 MPEC 2024-K36 DAILY ORBIT UPDATE (2024 May 21) 2024-05-21 12:05:00
60 MPEC 2024-J208 2024 JU5 2024-05-09 00:26:00 NEA (H>22) CATCH
61 MPEC 2024-J44 2016 CF137 2024-05-03 14:11:00 NEA (H>22) CATCH
62 MPEC 2024-J43 2014 SD304 2024-05-03 14:11:00 NEA (H>22) CATCH
63 MPEC 2024-J18 DAILY ORBIT UPDATE (2024 May 2) 2024-05-02 12:02:00
64 MPEC 2024-H63 2020 BF157 2024-04-22 17:33:00 Unusual CATCH
65 MPEC 2024-H23 DAILY ORBIT UPDATE (2024 April 18) 2024-04-18 12:20:00
66 MPEC 2024-G28 2015 FA432 2024-04-03 20:13:00 TNO CATCH
67 MPEC 2024-G26 2023 FS54 2024-04-03 20:01:00 TNO CATCH
68 MPEC 2024-G24 2023 FR54 2024-04-03 19:42:00 TNO CATCH
69 MPEC 2024-G23 2020 YP30 2024-04-03 19:40:00 TNO CATCH
70 MPEC 2024-F74 DAILY ORBIT UPDATE (2024 March 22) 2024-03-22 12:09:00
71 MPEC 2024-E133 DAILY ORBIT UPDATE (2024 March 9) 2024-03-09 12:08:00
72 MPEC 2024-A150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-13 04:14:00 Comet CATCH
73 MPEC 2023-Y97 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-29 03:14:00 Comet CATCH
74 MPEC 2023-Y63 DAILY ORBIT UPDATE (2023 December 20) 2023-12-20 12:04:00
75 MPEC 2023-X183 2020 BU13 2023-12-10 23:21:00 NEA (18>H>22) CATCH
76 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
77 MPEC 2023-V217 2022 VR1 2023-11-12 15:36:00 NEA (H>22) CATCH
78 MPEC 2023-V39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-05 02:09:00 Comet CATCH
79 MPEC 2023-U25 2020 KE54 2023-10-16 20:39:00 TNO CATCH
80 MPEC 2023-T65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-07 04:08:00 Comet CATCH
81 MPEC 2023-O51 COMET P/2023 M4 (ATLAS) 2023-07-22 02:00:00 Comet CATCH
82 MPEC 2023-N53 DAILY ORBIT UPDATE (2023 July 11) 2023-07-11 12:04:00
83 MPEC 2023-N13 DAILY ORBIT UPDATE (2023 July 4) 2023-07-04 12:02:00
84 MPEC 2023-M161 2023 MQ5 2023-06-29 13:08:00 NEA (H>22) CATCH
85 MPEC 2023-M158 2023 MO5 2023-06-28 14:25:00 NEA (H>22) CATCH
86 MPEC 2023-M24 DAILY ORBIT UPDATE (2023 June 17) 2023-06-17 12:32:00
87 MPEC 2023-L72 2022 OR 2023-06-13 14:08:00 NEA (H>22) CATCH
88 MPEC 2023-K160 2019 TK5 2023-05-27 14:08:00 NEA (H>22) CATCH
89 MPEC 2023-K153 DAILY ORBIT UPDATE (2023 May 26) 2023-05-26 12:02:00
90 MPEC 2023-K51 DAILY ORBIT UPDATE (2023 May 18) 2023-05-18 12:06:00
91 MPEC 2023-J30 DAILY ORBIT UPDATE (2023 May 4) 2023-05-04 12:04:00
92 MPEC 2023-H253 2019 GK21 2023-04-30 14:06:00 NEA (H>22) CATCH
93 MPEC 2023-H212 DAILY ORBIT UPDATE (2023 April 27) 2023-04-27 12:38:00
94 MPEC 2023-E53 2023 EL 2023-03-09 14:01:00 NEA (18>H>22) CATCH
95 MPEC 2023-D44 S/2022 J 1 2023-02-22 17:54:00 Satellite CATCH
96 MPEC 2023-C137 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-14 06:37:00 Comet CATCH
97 MPEC 2023-C08 DAILY ORBIT UPDATE (2023 February 1) 2023-02-01 12:05:00
98 MPEC 2023-B96 S/2016 J 4 2023-01-24 18:39:00 Satellite CATCH
99 MPEC 2023-B51 S/2018 J 4 2023-01-20 21:06:00 Satellite CATCH
100 MPEC 2023-A03 DAILY ORBIT UPDATE (2023 January 2) 2023-01-02 12:10:00
101 MPEC 2022-Y69 S/2011 J 3 2022-12-20 21:49:00 Satellite CATCH
102 MPEC 2022-Y68 S/2018 J 2 2022-12-20 19:04:00 Satellite CATCH
103 MPEC 2022-X16 DAILY ORBIT UPDATE (2022 December 1) 2022-12-01 12:03:00
104 MPEC 2022-W151 DAILY ORBIT UPDATE (2022 November 23) 2022-11-23 12:15:00
105 MPEC 2022-W78 COMET P/2020 MK4 (PANSTARRS) 2022-11-20 05:47:00 Comet CATCH
106 MPEC 2022-W16 2020 MK4 2022-11-16 22:43:00 Unusual CATCH
107 MPEC 2022-V171 2022 VP2 2022-11-15 20:07:00 NEA (H>22) CATCH
108 MPEC 2022-V125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-11 05:30:00 Comet CATCH
109 MPEC 2022-V85 DAILY ORBIT UPDATE (2022 November 4) 2022-11-04 12:28:00
110 MPEC 2022-V36 COMET P/2003 CC22 = P/2022 B5 (Sheppard-Jewitt) 2022-11-02 07:11:00 Comet CATCH
111 MPEC 2022-V02 COMET C/2022 S5 (PANSTARRS) 2022-11-01 05:22:00 Comet CATCH
112 MPEC 2022-U299 DAILY ORBIT UPDATE (2022 October 27) 2022-10-27 12:13:00
113 MPEC 2022-U261 2022 UU9 2022-10-26 11:44:00 NEA (H>22) CATCH
114 MPEC 2022-T63 DAILY ORBIT UPDATE (2022 October 4) 2022-10-04 12:15:00
115 MPEC 2022-S262 2022 SC11 2022-09-27 03:06:00 NEA (18>H>22) CATCH
116 MPEC 2022-R144 DAILY ORBIT UPDATE (2022 September 10) 2022-09-10 12:01:00
117 MPEC 2022-R128 2014 SD350 2022-09-07 15:12:00 TNO CATCH
118 MPEC 2022-R37 DAILY ORBIT UPDATE (2022 September 3) 2022-09-03 12:02:00
119 MPEC 2022-O09 DAILY ORBIT UPDATE (2022 July 19) 2022-07-19 12:02:00
120 MPEC 2022-O02 DAILY ORBIT UPDATE (2022 July 16) 2022-07-16 12:01:00
121 MPEC 2022-N37 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-06 08:40:00 Comet CATCH
122 MPEC 2022-M11 DAILY ORBIT UPDATE (2022 June 18) 2022-06-18 12:02:00
123 MPEC 2022-L59 DAILY ORBIT UPDATE (2022 June 7) 2022-06-07 12:12:00
124 MPEC 2022-L03 DAILY ORBIT UPDATE (2022 June 1) 2022-06-01 12:08:00
125 MPEC 2022-K163 2022 KP5 2022-05-30 08:37:00 PHAg18 CATCH
126 MPEC 2022-K69 DAILY ORBIT UPDATE (2022 May 24) 2022-05-24 12:03:00
127 MPEC 2022-J44 DAILY ORBIT UPDATE (2022 May 6) 2022-05-06 12:08:00
128 MPEC 2022-G177 DAILY ORBIT UPDATE (2022 April 13) 2022-04-13 12:15:00
129 MPEC 2022-G03 DAILY ORBIT UPDATE (2022 April 1) 2022-04-01 12:05:00
130 MPEC 2022-G02 2022 FL4 2022-04-01 11:18:00 NEA (H>22) CATCH
131 MPEC 2022-F08 DAILY ORBIT UPDATE (2022 March 18) 2022-03-18 12:11:00
132 MPEC 2022-E166 2022 ET4 2022-03-10 17:23:00 NEA (H>22) CATCH
133 MPEC 2022-E115 2021 CO10 2022-03-07 20:03:00 Unusual CATCH
134 MPEC 2022-E32 DAILY ORBIT UPDATE (2022 March 2) 2022-03-02 12:14:00
135 MPEC 2022-D04 DAILY ORBIT UPDATE (2022 February 16) 2022-02-16 12:01:00
136 MPEC 2022-C03 DAILY ORBIT UPDATE (2022 February 1) 2022-02-01 12:18:00
137 MPEC 2022-B05 DAILY ORBIT UPDATE (2022 January 19) 2022-01-19 12:17:00
138 MPEC 2022-B04 DAILY ORBIT UPDATE (2022 January 18) 2022-01-18 12:17:00
139 MPEC 2022-A36 2021 XY6 2022-01-06 07:19:00 NEA (H>22) CATCH
140 MPEC 2022-A21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-01-04 23:56:00 Comet CATCH
141 MPEC 2021-Y24 2019 GZ129 2021-12-17 21:41:00 TNO CATCH
142 MPEC 2021-Y18 2019 ET5 2021-12-17 17:02:00 TNO CATCH
143 MPEC 2021-Y11 DAILY ORBIT UPDATE (2021 December 17) 2021-12-17 12:02:00
144 MPEC 2021-Y08 2020 FQ38 2021-12-16 18:23:00 TNO CATCH
145 MPEC 2021-X140 DAILY ORBIT UPDATE (2021 December 7) 2021-12-07 12:03:00
146 MPEC 2021-X95 DAILY ORBIT UPDATE (2021 December 4) 2021-12-04 12:01:00
147 MPEC 2021-X19 2013 YD48 2021-12-01 14:10:00 NEA (H>22) CATCH
148 MPEC 2021-W139 DAILY ORBIT UPDATE (2021 November 30) 2021-11-30 12:09:00
149 MPEC 2021-V302 DAILY ORBIT UPDATE (2021 November 13) 2021-11-13 12:02:00
150 MPEC 2021-V247 DAILY ORBIT UPDATE (2021 November 11) 2021-11-11 12:27:00
151 MPEC 2021-V183 DAILY ORBIT UPDATE (2021 November 9) 2021-11-09 12:23:00
152 MPEC 2021-V29 DAILY ORBIT UPDATE (2021 November 2) 2021-11-02 12:12:00
153 MPEC 2021-V05 DAILY ORBIT UPDATE (2021 November 1) 2021-11-01 12:10:00
154 MPEC 2021-T267 2020 PQ7 2021-10-14 20:16:00 Unusual CATCH
155 MPEC 2021-T265 2020 SE35 2021-10-14 16:37:00 TNO CATCH
156 MPEC 2021-T264 2014 SF350 2021-10-14 16:34:00 TNO CATCH
157 MPEC 2021-T263 2020 PA7 2021-10-14 16:31:00 Unusual CATCH
158 MPEC 2021-T262 2020 RE7 2021-10-14 16:28:00 Unusual CATCH
159 MPEC 2021-T149 2015 PL57 2021-10-07 14:00:00 NEA (H>22) CATCH
160 MPEC 2021-T148 DAILY ORBIT UPDATE (2021 October 7) 2021-10-07 12:18:00
161 MPEC 2021-S125 DAILY ORBIT UPDATE (2021 September 29) 2021-09-29 12:06:00
162 MPEC 2021-S108 2019 BJ2 2021-09-28 14:00:00 NEA (H>22) CATCH
163 MPEC 2021-S96 DAILY ORBIT UPDATE (2021 September 27) 2021-09-27 12:04:00
164 MPEC 2021-S21 DAILY ORBIT UPDATE (2021 September 17) 2021-09-17 12:15:00
165 MPEC 2021-R346 DAILY ORBIT UPDATE (2021 September 15) 2021-09-15 12:14:00
166 MPEC 2021-J86 DAILY ORBIT UPDATE (2021 May 7) 2021-05-07 12:04:00
167 MPEC 2021-J79 DAILY ORBIT UPDATE (2021 May 6) 2021-05-06 12:03:00
168 MPEC 2021-G117 DAILY ORBIT UPDATE (2021 April 9) 2021-04-09 15:10:00
169 MPEC 2021-F111 DAILY ORBIT UPDATE (2021 March 25) 2021-03-25 15:07:00
170 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 08:58:00 Comet CATCH
171 MPEC 2021-E19 COMET C/2021 D1 (SWAN) 2021-03-05 00:12:00 Comet CATCH
172 MPEC 2021-E17 DAILY ORBIT UPDATE (2021 March 4) 2021-03-04 15:35:00
173 MPEC 2021-E16 2021 EG 2021-03-04 13:09:00 NEA (H>22) CATCH
174 MPEC 2021-E15 2021 EF 2021-03-04 13:08:00 NEA (H>22) CATCH
175 MPEC 2021-D115 2020 GE 2021-02-26 18:00:00 NEA (H>22) CATCH
176 MPEC 2021-D114 DAILY ORBIT UPDATE (2021 February 26) 2021-02-26 15:28:00
177 MPEC 2021-D69 DAILY ORBIT UPDATE (2021 February 20) 2021-02-20 12:23:00
178 MPEC 2021-C297 2020 FB31 2021-02-14 02:36:00 TNO CATCH
179 MPEC 2021-C289 2020 FA31 2021-02-14 01:13:00 TNO CATCH
180 MPEC 2021-C282 2020 FY30 2021-02-14 00:36:00 TNO CATCH
181 MPEC 2021-C01 DAILY ORBIT UPDATE (2021 February 1) 2021-02-01 13:41:00
182 MPEC 2021-B143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-31 04:56:00 Comet CATCH
183 MPEC 2021-A196 DAILY ORBIT UPDATE (2021 January 15) 2021-01-15 12:17:00
184 MPEC 2021-A190 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-15 00:38:00 Comet CATCH
185 MPEC 2021-A76 COMET P/2010 B2 = P/2020 Y1 (WISE) 2021-01-08 18:31:00 Comet CATCH
186 MPEC 2021-A21 2016 SS46 2021-01-04 22:06:00 Unusual CATCH
187 MPEC 2021-A20 2014 XZ40 2021-01-04 22:02:00 TNO CATCH
188 MPEC 2021-A18 2020 BF12 2021-01-04 16:00:00 Unusual CATCH
189 MPEC 2020-Y117 2020 YR3 2020-12-24 22:05:00 Unusual CATCH
190 MPEC 2020-Y42 DAILY ORBIT UPDATE (2020 December 18) 2020-12-18 12:28:00
191 MPEC 2020-X15 DAILY ORBIT UPDATE (2020 December 5) 2020-12-05 12:13:00
192 MPEC 2020-W151 DAILY ORBIT UPDATE (2020 November 25) 2020-11-25 12:08:00
193 MPEC 2020-U272 DAILY ORBIT UPDATE (2020 October 31) 2020-10-31 12:10:00
194 MPEC 2020-U267 2020 BT12 2020-10-30 17:39:00 NEA (18>H>22) CATCH
195 MPEC 2020-U248 DAILY ORBIT UPDATE (2020 October 27) 2020-10-27 12:07:00
196 MPEC 2020-U241 COMET C/2014 OG392 (PANSTARRS) 2020-10-27 02:08:00 Comet CATCH
197 MPEC 2020-U239 2020 CM3 2020-10-26 17:02:00 TNO CATCH
198 MPEC 2020-T13 DAILY ORBIT UPDATE (2020 October 6) 2020-10-06 12:22:00
199 MPEC 2020-T03 2019 RO4 2020-10-01 16:26:00 TNO CATCH
200 MPEC 2020-T02 2014 UB225 2020-10-01 16:19:00 TNO CATCH
201 MPEC 2020-S189 2020 SP4 2020-09-25 04:31:00 PHAg18 CATCH
202 MPEC 2020-R150 DAILY ORBIT UPDATE (2020 September 14) 2020-09-14 12:05:00
203 MPEC 2020-R05 DAILY ORBIT UPDATE (2020 September 3) 2020-09-03 12:06:00
204 MPEC 2020-Q175 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-24 17:36:00 Comet CATCH
205 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
206 MPEC 2020-N59 2019 TX7 2020-07-14 19:50:00 Unusual CATCH
207 MPEC 2020-M114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-26 22:34:00 Comet CATCH
208 MPEC 2020-M86 2019 UH12 2020-06-23 14:27:00 Unusual CATCH
209 MPEC 2020-L18 2015 VX184 2020-06-03 23:55:00 TNO CATCH
210 MPEC 2020-L14 2017 FE173 2020-06-03 20:58:00 TNO CATCH
211 MPEC 2020-K86 DAILY ORBIT UPDATE (2020 May 20) 2020-05-20 12:13:00
212 MPEC 2020-G18 DAILY ORBIT UPDATE (2020 April 3) 2020-04-03 12:11:00
213 MPEC 2020-G01 2020 FX6 2020-04-01 01:28:00 NEA (H>22) CATCH
214 MPEC 2020-F185 2020 FV6 2020-03-31 17:45:00 NEA (H>22) CATCH
215 MPEC 2020-F183 2020 FU6 2020-03-30 13:51:00 NEA (18>H>22) CATCH
216 MPEC 2020-E41 DAILY ORBIT UPDATE (2020 March 11) 2020-03-11 12:06:00
217 MPEC 2020-E09 DAILY ORBIT UPDATE (2020 March 3) 2020-03-03 12:02:00
218 MPEC 2020-E07 DAILY ORBIT UPDATE (2020 March 2) 2020-03-02 12:01:00
219 MPEC 2020-D128 DAILY ORBIT UPDATE (2020 February 28) 2020-02-28 12:23:00
220 MPEC 2020-C110 COMET C/2020 B2 (Lemmon) 2020-02-06 18:28:00 Comet CATCH
221 MPEC 2019-W146 DAILY ORBIT UPDATE (2019 November 26) 2019-11-26 12:02:00
222 MPEC 2019-V142 DAILY ORBIT UPDATE (2019 November 10) 2019-11-10 12:03:00
223 MPEC 2019-V112 DAILY ORBIT UPDATE (2019 November 7) 2019-11-07 15:04:00
224 MPEC 2019-U287 DAILY ORBIT UPDATE (2019 October 31) 2019-10-31 12:12:00
225 MPEC 2019-U271 DAILY ORBIT UPDATE (2019 October 30) 2019-10-30 12:10:00
226 MPEC 2019-U181 DAILY ORBIT UPDATE (2019 October 26) 2019-10-26 12:03:00
227 MPEC 2019-U111 DAILY ORBIT UPDATE (2019 October 23) 2019-10-23 12:09:00
228 MPEC 2019-U96 DAILY ORBIT UPDATE (2019 October 22) 2019-10-22 12:07:00
229 MPEC 2019-U79 2019 UJ2 2019-10-22 02:32:00 NEA (18>H>22) CATCH
230 MPEC 2019-U58 DAILY ORBIT UPDATE (2019 October 21) 2019-10-21 12:07:00
231 MPEC 2019-U38 2019 UP 2019-10-20 06:22:00 NEA (H>22) CATCH
232 MPEC 2019-U33 2019 UJ 2019-10-20 03:54:00 NEA (H>22) CATCH
233 MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-10-09 16:11:00 Comet CATCH
234 MPEC 2019-T84 DAILY ORBIT UPDATE (2019 October 5) 2019-10-05 12:19:00
235 MPEC 2019-M108 2019 GN22 2019-06-29 00:21:00 Unusual CATCH
236 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
237 MPEC 2019-F103 2018 GT12 2019-03-27 02:07:00 TNO CATCH
238 MPEC 2019-F100 2017 OK69 2019-03-27 01:52:00 TNO CATCH
239 MPEC 2019-F99 2017 FD163 2019-03-27 01:48:00 TNO CATCH
240 MPEC 2019-F98 2016 CN323 2019-03-27 01:42:00 TNO CATCH
241 MPEC 2019-D04 2017 WW14 2019-02-17 11:59:00 Unusual CATCH
242 MPEC 2019-C97 2017 WH30 2019-02-10 03:19:00 TNO CATCH
243 MPEC 2019-C95 2017 OG69 2019-02-10 03:11:00 TNO CATCH
244 MPEC 2019-C02 DAILY ORBIT UPDATE (2019 FEB. 1 UT) 2019-02-01 13:13:00
245 MPEC 2019-A131 DAILY ORBIT UPDATE (2019 JAN. 9 UT) 2019-01-09 13:06:00
246 MPEC 2018-Y75 2014 WM509 2018-12-27 01:16:00 TNO CATCH
247 MPEC 2018-Y74 COMET 46P/Wirtanen 2018-12-26 17:43:00 Comet CATCH
248 MPEC 2018-X68 DAILY ORBIT UPDATE (2018 DEC. 10 UT) 2018-12-10 13:04:00
249 MPEC 2018-T05 2015 TG387 2018-10-01 14:28:00 TNO CATCH
250 MPEC 2018-O18 S/2018 J 1 2018-07-17 14:30:00 Satellite CATCH
251 MPEC 2018-O12 S/2017 J 4 2018-07-17 14:05:00 Satellite CATCH
252 MPEC 2018-N81 COMET 46P/Wirtanen 2018-07-15 18:05:00 Comet CATCH
253 MPEC 2018-L73 DAILY ORBIT UPDATE (2018 JUNE 14 UT) 2018-06-14 12:03:00
254 MPEC 2018-L67 DAILY ORBIT UPDATE (2018 JUNE 13 UT) 2018-06-13 12:03:00
255 MPEC 2018-K109 2017 OF69 2018-05-31 14:02:00 TNO CATCH
256 MPEC 2018-K95 OBSERVATIONS AND ORBITS OF COMETS 2018-05-27 03:20:00 Comet CATCH
257 MPEC 2018-K21 DAILY ORBIT UPDATE (2018 MAY 19 UT) 2018-05-19 12:06:00
258 MPEC 2018-H55 COMET C/2018 EF9 (Lemmon) 2018-04-20 17:27:00 Comet CATCH
259 MPEC 2018-G12 2017 FQ161 2018-04-02 17:59:00 TNO CATCH
260 MPEC 2018-G11 2017 FP161 2018-04-02 17:57:00 TNO CATCH
261 MPEC 2018-G10 2017 FO161 2018-04-02 17:55:00 TNO CATCH
262 MPEC 2018-G09 2017 DP121 2018-04-02 17:52:00 TNO CATCH
263 MPEC 2018-G07 2017 DN121 2018-04-02 17:47:00 TNO CATCH
264 MPEC 2018-G06 2017 DM121 2018-04-02 17:45:00 TNO CATCH
265 MPEC 2018-E102 DAILY ORBIT UPDATE (2018 MAR. 14 UT) 2018-03-14 12:02:00
266 MPEC 2018-C105 2017 CX33 2018-02-14 22:40:00 Unusual CATCH
267 MPEC 2018-C76 2018 CN2 2018-02-10 23:07:00 NEA (H>22) CATCH
268 MPEC 2017-Q134 2017 QG18 2017-08-28 16:02:00 NEA (H>22) CATCH
269 MPEC 2017-M79 2017 ME4 2017-06-28 02:25:00 NEA (H>22) CATCH
270 MPEC 2017-E91 2017 EH4 2017-03-13 22:57:00 NEA (H>22) CATCH
271 MPEC 2017-E79 2017 EK3 2017-03-10 03:24:00 NEA (H>22) CATCH
272 MPEC 2017-E74 2017 EE3 2017-03-10 02:50:00 NEA (H>22) CATCH
273 MPEC 2017-E70 2017 EA3 2017-03-10 02:33:00 NEA (H>22) CATCH
274 MPEC 2017-E69 2017 EZ2 2017-03-10 02:28:00 NEA (H>22) CATCH
275 MPEC 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
276 MPEC 2016-T116 2014 FP43 2016-10-11 21:14:00 TNO CATCH
277 MPEC 2016-T115 2014 FB62 2016-10-11 20:58:00 TNO CATCH
278 MPEC 2016-M15 DAILY ORBIT UPDATE (2016 JUNE 21 UT) 2016-06-21 12:02:00
279 MPEC 2016-M11 2016 MA 2016-06-18 15:02:00 NEA (H>22) CATCH
280 MPEC 2016-M09 OBSERVATIONS AND ORBITS OF COMETS 2016-06-17 18:29:00 Comet CATCH
281 MPEC 2016-J97 2016 JE18 2016-05-09 15:25:00 NEA (H>22) CATCH
282 MPEC 2016-J96 2016 JD18 2016-05-09 15:22:00 NEA (H>22) CATCH
283 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
284 MPEC 2016-F23 2016 FA 2016-03-17 16:39:00 NEA (H>22) CATCH
285 MPEC 2016-E146 2015 BF515 2016-03-13 03:34:00 Unusual CATCH
286 MPEC 2016-E145 2015 FZ117 2016-03-13 03:33:00 Unusual CATCH
287 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
288 MPEC 2016-C192 COMET P/2016 BA14 (PANSTARRS) 2016-02-15 15:58:00 Comet CATCH
289 MPEC 2016-B52 2016 BF1 2016-01-21 16:40:00 NEA (H>22) CATCH
290 MPEC 2015-Y73 OBSERVATIONS AND ORBITS OF COMETS 2015-12-23 04:33:00 Comet CATCH
291 MPEC 2015-W63 OBSERVATIONS AND ORBITS OF COMETS 2015-11-23 20:02:00 Comet CATCH
292 MPEC 2015-U11 2014 SR303 2015-10-17 04:25:00 Unusual CATCH
293 MPEC 2015-S93 2015 SU16 2015-09-26 20:36:00 NEA (H>22) CATCH
294 MPEC 2015-Q19 2015 QB 2015-08-19 00:30:00 NEA (H>22) CATCH
295 MPEC 2015-M77 OBSERVATIONS AND ORBITS OF COMETS 2015-06-30 16:47:00 Comet CATCH
296 MPEC 2015-J20 DAILY ORBIT UPDATE (2015 MAY 7 UT) 2015-05-07 12:04:00
297 MPEC 2015-H142 2014 FU61 2015-04-30 00:55:00 Unusual CATCH
298 MPEC 2015-F116 2015 FW117 2015-03-26 16:04:00 NEA (H>22) CATCH
299 MPEC 2015-E31 2015 EP 2015-03-11 17:11:00 NEA (H>22) CATCH
300 MPEC 2015-E28 DAILY ORBIT UPDATE (2015 MAR. 11 UT) 2015-03-11 12:02:00
301 MPEC 2015-E27 2015 EK 2015-03-11 03:45:00 NEA (H>22) CATCH
302 MPEC 2015-C51 2015 CD1 2015-02-11 16:10:00 NEA (H>22) CATCH
303 MPEC 2015-C49 2015 CB1 2015-02-11 15:38:00 NEA (H>22) CATCH
304 MPEC 2015-C41 2015 CS 2015-02-11 02:45:00 NEA (H>22) CATCH
305 MPEC 2015-C38 DAILY ORBIT UPDATE (2015 FEB. 10 UT) 2015-02-10 12:04:00
306 MPEC 2015-B167 DAILY ORBIT UPDATE (2015 JAN. 30 UT) 2015-01-30 12:07:00
307 MPEC 2015-B101 2015 AK45 2015-01-22 19:02:00 NEA (H>22) CATCH
308 MPEC 2014-X72 2013 SA87 2014-12-14 17:23:00 TNO CATCH
309 MPEC 2014-X41 2011 OD16 2014-12-06 18:50:00 Unusual CATCH
310 MPEC 2014-V46 2012 PD26 2014-11-12 19:21:00 Unusual CATCH
311 MPEC 2014-O31 DAILY ORBIT UPDATE (2014 JULY 25 UT) 2014-07-25 12:01:00
312 MPEC 2014-N07 2007 BP102 2014-07-01 17:52:00 Unusual CATCH
313 MPEC 2013-M25 DAILY ORBIT UPDATE (2013 JUNE 21 UT) 2013-06-21 06:09:00

List of Observers

Observer Group Total MPECs
L.A.Wasserman 77
C.A.Trujillo 66
A.Thirouin, H.Larson 63
D.G.Schleicher, M.M.Knight, T.Farnham 54
C.E.Holt, J.M.Sunshine, L.M.Feaga, M.M.Knight, N.A.Moskovitz, T.Farnham 44
M.Devogele 44
C.A.Trujillo, W.J.Odroyd 37
T.Kareta 32
A.Thirouin, T.Pugh 28
C.A.Trujillo, C.Chandler, W.Burris 28
A.Hayslip, I.Nisley, J.M.Bauer, L.Feaga, M.S.Kelley, Q.-Z.Ye, T.Farnham 27
S.Tegler, W.Romanishin 24
A.Thirouin, J.J.Sanborn 21
H.Roe, M.S.Kelley, S.Protopapa 19
M.-T.Hui 18
A.Thirouin, C.A.Trujillo, W.J.Odroyd 16
C.A.Schambeau, M.M.Knight 16
A.Hayslip, Q.-Z.Ye, S.Perez 15
M.S.Kelley, Q.Ye, Y.Kim 15
D.Bodewits, M.Kelley, M.Knight, T.Farnham 14
H.Larson, M.Devogele 14
A.Thirouin, H.Larson, T.Pugh 13
M.Knight 13
A.Hayslip, B.Finley, J.Jacobelli, J.Smith, L.Shumar, M.Amato-Yarbrough 13
A.Thirouin, K.Grimstrup, M.West 13
L.Feaga, M.Knight, T.Farnham 12
Q.-Z.Ye 12
M.M.Knight, Q.-Z.Ye, Q.Zhang 12
C.A.Trujillo, K.Farrell 10
M.S.Kelley, N.A.Moskovitz, T.Farnham, T.Kareta 10
L.M.Feaga 9
A.Thirouin, D.Avner, J.Sandborn, N.A.Moskovitz 8
M.M.Knight, M.S.Kelley, S.Protopapa 8
A.Hayslip, C.E.Holt, J.J.Sanborn, L.M.Feaga, L.Shumar, M.M.Knight, M.S.Kelley, Q.-Z.Ye 8
L.Feaga, M.S.Kelley, Q.Ye, T.Farnham, Y.Kim 8
N.A.Moskovitz, S.Hemmelgarn 8
H.Larson, N.A.Moskovitz 7
N.A.Moskovitz, T.Kareta 7
A.Thirouin 7
C.A.Trujillo, J.Despain 7
A.Thirouin, H.H.Hsieh 7
M.M.Knight, N.A.Moskovitz 6
A.Thirouin, C.A.Trujillo 6
W.J.Odroyd 6
A.Bouchand, A.Thirouin 6
S.C.Tegler, W.Romanishin 6
A.Allen, C.A.Trujillo, K.Farrell 6
S.Tegler 5
A.Thirouin, N.Eisner 5
A.Gicquel-Brodtke, J.M.Bauer, L.Shumar, Q.-Z.Ye, S.Perez 5
A.Thirouin, T.Kelley 5
T.Desseaux 5
M.S.Kelley 4
M.Devogele, N.A.Moskovitz 4
H.Archer, I.Nisley, J.M.Bauer, Q.-Z.Ye 4
J.Swarstad Johnson 4
R.Strauss 4
A.Thirouin, S.S.Sheppard 4
M.M.Knight, Q.Ye, Q.Zhang 4
A.Thirouin, N.A.Moskovitz 4
Q.Zhang 4
N.Ishara, Q.Ye 4
N.A.Moskovitz, P.Fatka 4
M.M.Knight 3
A.Thirouin, L.A.Wasserman 3
A.Hayslip, I.Nisley, J.M.Bauer, Q.-Z.Ye, S.Perez 3
T.Kelley 3
J.M.Bauer, M.M.Knight 2
Q.-Z.Ye, Q.Zhang 2
Individual Observer Total MPECs
A.Thirouin 209
C.A.Trujillo 176
T.Farnham 169
M.M.Knight 157
N.A.Moskovitz 102
M.S.Kelley 99
H.Larson 97
Q.-Z.Ye 88
L.A.Wasserman 80
A.Hayslip 66
M.Devogele 62
L.M.Feaga 61
W.J.Odroyd 59
D.G.Schleicher 54
C.E.Holt 52
T.Kareta 49
L.Feaga 47
J.M.Sunshine 44
T.Pugh 41
J.M.Bauer 41
M.Knight 39
I.Nisley 34
Q.Ye 31
W.Romanishin 30
S.Tegler 29
J.J.Sanborn 29
C.Chandler 28
W.Burris 28
S.Protopapa 27
L.Shumar 26
S.Perez 23
Y.Kim 23
Q.Zhang 22
H.Roe 19
M.-T.Hui 18
C.A.Schambeau 16
K.Farrell 16
D.Bodewits 14
M.Kelley 14
B.Finley 13
J.Jacobelli 13
J.Smith 13
M.Amato-Yarbrough 13
K.Grimstrup 13
M.West 13
D.Avner 8
J.Sandborn 8
T.Kelley 8
S.Hemmelgarn 8
J.Despain 7
H.H.Hsieh 7
A.Bouchand 6
S.C.Tegler 6
A.Allen 6
N.Eisner 5
A.Gicquel-Brodtke 5
T.Desseaux 5
H.Archer 4
J.Swarstad Johnson 4
R.Strauss 4
S.S.Sheppard 4
N.Ishara 4
P.Fatka 4

List of Measurers

Measurer Group Total MPECs
A.Thirouin 149
M.Micheli 135
Q.-Z.Ye 64
T.Farnham 53
C.A.Trujillo 35
W.Romanishin 30
M.Micheli, M.S.Kelley 28
H.H.Hsieh, M.Micheli 18
D.Tholen, M.-T.Hui 18
N.A.Moskovitz 18
L.A.Wasserman, M.Micheli 16
T.Linder 15
M.Devogele, M.Micheli 14
J.Jacobelli, J.Smith 11
C.A.Trujillo, S.S.Sheppard 10
N.Moskovitz.Lowell Discovery Telescope 10
M.Micheli, T.Farnham 10
S.S.Sheppard 9
A.Fitzsimmons 8
Q.-Z.Ye, T.Farnham 8
M.S.Kelley, Q.-Z.Ye 7
C.A.Trujillo, C.Chandler, J.K.Kueny 6
Q.Zhang 6
A.Thirouin, T.Desseaux 5
A.Thirouin, J.Swarstad Johnson 4
T.Kareta 4
J.Bauer 4
A.Thirouin, L.A.Wasserman, S.S.Sheppard 3
A.Flynn, T.Kareta 3
B.Finley, J.Jacobelli 2
Individual Measurer Total MPECs
M.Micheli 221
A.Thirouin 161
Q.-Z.Ye 79
T.Farnham 71
C.A.Trujillo 51
M.S.Kelley 35
W.Romanishin 30
S.S.Sheppard 22
L.A.Wasserman 19
H.H.Hsieh 18
D.Tholen 18
M.-T.Hui 18
N.A.Moskovitz 18
T.Linder 15
M.Devogele 14
J.Jacobelli 13
J.Smith 11
N.Moskovitz.Lowell Discovery Telescope 10
A.Fitzsimmons 8
T.Kareta 7
C.Chandler 6
J.K.Kueny 6
Q.Zhang 6
T.Desseaux 5
J.Swarstad Johnson 4
J.Bauer 4
A.Flynn 3
B.Finley 2

List of Facilities

Facilities Count
4.3-m Discovery Channel Telescope + CCD 95
4.3-m reflector + CCD 338
4.3-m Lowell Observatory Discovery Channel telescope + CCD 12
4.3-m reflector + CCD, 4.3-m Discovery Channel Telescope + CCD 16
8.1-m f/1.8 reflector + CCD 6
4.3-m Lowell Discovery Telescope + CCD 45
4.3m LDT + LMI 13
4.3-m f/1.9 Ritchey-Chretien + CCD 16
4.3-m Lowell Discovery Telescope + CCD, 4.3-m reflector + CCD 10
4.3-m Reflector + CCD 4
4.3-m f/6.2 Ritchey-Chretien + CCD 2