970 Chelmsford

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 24 0 0 18 2 0 0 0 4 0
2023 30 0 0 23 2 0 0 0 5 0
2022 37 0 0 28 4 0 0 0 5 0
2021 28 0 0 19 1 0 0 0 8 0
2020 52 0 0 16 10 0 0 0 26 0
2019 20 0 0 10 2 0 0 0 8 0
2018 15 0 0 11 3 0 0 0 1 0
2017 17 0 0 13 2 0 0 0 2 0
2016 4 0 0 4 0 0 0 0 0 0
2015 10 0 0 7 1 0 0 0 2 0
2014 16 0 0 9 3 0 0 0 4 0
2013 13 0 0 6 2 0 0 0 5 0
2012 20 0 0 12 2 0 0 0 6 0
2011 5 0 0 3 2 0 0 0 0 0
2010 1 0 0 1 0 0 0 0 0 0
2009 5 0 0 3 2 0 0 0 0 0
2008 2 0 0 0 2 0 0 0 0 0
2007 2 0 0 2 0 0 0 0 0 0
2006 3 0 0 1 2 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 2 0 0 1 1 0 0 0 0 0
2002 2 0 0 2 0 0 0 0 0 0
2001 2 0 0 1 1 0 0 0 0 0
2000 1 0 0 0 1 0 0 0 0 0
1999 1 0 0 0 1 0 0 0 0 0
1998 2 0 0 1 1 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0
1996 1 0 0 1 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 2024-X74 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-12-04 00:44:00 Comet CATCH
2 MPEC 2024-V117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-11-10 01:11:00 Comet CATCH
3 MPEC 2024-U109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-26 06:57:00 Comet CATCH
4 MPEC 2024-T138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-06 05:57:00 Comet CATCH
5 MPEC 2022-Q139 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-27 06:24:00 Comet CATCH
6 MPEC 2024-Q42 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-26 03:45:00 Comet CATCH
7 MPEC 2024-Q20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-19 01:13:00 Comet CATCH
8 MPEC 2024-P125 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-11 06:50:00 Comet CATCH
9 MPEC 2024-P23 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-02 08:12:00 Comet CATCH
10 MPEC 2024-O39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-23 01:21:00 Comet CATCH
11 MPEC 2024-O01 DAILY ORBIT UPDATE (2024 July 16) 2024-07-16 12:02:00
12 MPEC 2024-N144 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-14 01:54:00 Comet CATCH
13 MPEC 2024-N82 DAILY ORBIT UPDATE (2024 July 7) 2024-07-07 12:17:00
14 MPEC 2024-N80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-07 07:01:00 Comet CATCH
15 MPEC 2024-M118 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-30 07:07:00 Comet CATCH
16 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
17 MPEC 2024-H50 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-21 03:18:00 Comet CATCH
18 MPEC 2024-G193 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-13 23:03:00 Comet CATCH
19 MPEC 2024-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-05 06:42:00 Comet CATCH
20 MPEC 2024-C151 2024 CZ3 2024-02-13 22:20:00 NEA (H>22) CATCH
21 MPEC 2024-C146 2024 CJ3 2024-02-13 13:29:00 NEA (H>22) CATCH
22 MPEC 2024-C04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-02-01 08:11:00 Comet CATCH
23 MPEC 2024-B139 COMET P/2023 Y3 = P/2017 BQ100 (ATLAS) 2024-01-27 04:37:00 Comet CATCH
24 MPEC 2024-B57 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-20 07:23:00 Comet CATCH
25 MPEC 2024-B15 2024 AU4 2024-01-16 22:16:00 NEA (H>22) CATCH
26 MPEC 2023-Y97 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-29 03:14:00 Comet CATCH
27 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
28 MPEC 2023-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-19 01:05:00 Comet CATCH
29 MPEC 2023-V225 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-13 04:13:00 Comet CATCH
30 MPEC 2023-V39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-05 02:09:00 Comet CATCH
31 MPEC 2023-U276 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-29 08:53:00 Comet CATCH
32 MPEC 2023-T226 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-14 00:34:00 Comet CATCH
33 MPEC 2023-T65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-07 04:08:00 Comet CATCH
34 MPEC 2023-R153 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-12 09:13:00 Comet CATCH
35 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
36 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
37 MPEC 2023-Q33 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-20 03:16:00 Comet CATCH
38 MPEC 2023-P25 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-07 00:38:00 Comet CATCH
39 MPEC 2023-O106 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-29 01:50:00 Comet CATCH
40 MPEC 2023-O39 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-20 07:10:00 Comet CATCH
41 MPEC 2023-N16 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-07-06 07:55:00 Comet CATCH
42 MPEC 2023-M14 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-17 00:45:00 Comet CATCH
43 MPEC 2023-L10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-06-02 05:34:00 Comet CATCH
44 MPEC 2023-K203 2023 KE5 2023-05-30 22:29:00 NEA (H>22) CATCH
45 MPEC 2023-K186 DAILY ORBIT UPDATE (2023 May 29) 2023-05-29 12:05:00
46 MPEC 2023-K175 2023 KA4 2023-05-29 00:28:00 NEA (H>22) CATCH
47 MPEC 2023-K136 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-05-25 03:40:00 Comet CATCH
48 MPEC 2023-H131 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-04-21 20:15:00 Comet CATCH
49 MPEC 2023-F215 DAILY ORBIT UPDATE (2023 March 29) 2023-03-29 12:10:00
50 MPEC 2023-F200 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-29 02:03:00 Comet CATCH
51 MPEC 2023-E49 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-03-06 22:02:00 Comet CATCH
52 MPEC 2023-D72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-28 04:56:00 Comet CATCH
53 MPEC 2023-C45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-07 05:46:00 Comet CATCH
54 MPEC 2023-A28 COMET C/2022 W2 (ATLAS) 2023-01-10 05:34:00 Comet CATCH
55 MPEC 2023-A16 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-01-07 08:16:00 Comet CATCH
56 MPEC 2022-Y114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-12-24 01:27:00 Comet CATCH
57 MPEC 2022-Y77 DAILY ORBIT UPDATE (2022 December 21) 2022-12-21 12:01:00
58 MPEC 2022-Y72 2019 LT5 2022-12-20 23:14:00 NEA (H>22) CATCH
59 MPEC 2022-W167 2022 WT4 2022-11-24 18:03:00 NEA (H>22) CATCH
60 MPEC 2022-W159 COMET P/2022 W1 (Rankin) 2022-11-24 03:39:00 Comet CATCH
61 MPEC 2022-W148 COMET P/2022 V1 = P/2010 BN109 (WISE-Lemmon) 2022-11-23 05:50:00 Comet CATCH
62 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
63 MPEC 2022-W95 2022 WF2 2022-11-20 21:41:00 NEA (H>22) CATCH
64 MPEC 2022-V95 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-05 03:31:00 Comet CATCH
65 MPEC 2022-U349 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-29 04:43:00 Comet CATCH
66 MPEC 2022-U146 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-21 06:57:00 Comet CATCH
67 MPEC 2022-T133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-13 04:45:00 Comet CATCH
68 MPEC 2022-T100 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-07 06:33:00 Comet CATCH
69 MPEC 2022-S46 DAILY ORBIT UPDATE (2022 September 18) 2022-09-18 12:06:00
70 MPEC 2022-S20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-18 01:58:00 Comet CATCH
71 MPEC 2022-R68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-04 06:11:00 Comet CATCH
72 MPEC 2022-Q33 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-20 08:52:00 Comet CATCH
73 MPEC 2022-P114 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-13 04:21:00 Comet CATCH
74 MPEC 2022-P82 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-08-06 07:59:00 Comet CATCH
75 MPEC 2022-P75 DAILY ORBIT UPDATE (2022 August 5) 2022-08-05 12:09:00
76 MPEC 2022-O116 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-31 08:01:00 Comet CATCH
77 MPEC 2022-O01 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-16 08:14:00 Comet CATCH
78 MPEC 2022-N37 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-07-06 08:40:00 Comet CATCH
79 MPEC 2022-M88 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-28 07:56:00 Comet CATCH
80 MPEC 2022-L66 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-06-08 04:25:00 Comet CATCH
81 MPEC 2022-K19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-05-20 03:39:00 Comet CATCH
82 MPEC 2022-H122 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-30 09:05:00 Comet CATCH
83 MPEC 2022-H30 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-23 08:53:00 Comet CATCH
84 MPEC 2022-G109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-08 08:02:00 Comet CATCH
85 MPEC 2022-F14 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-22 07:23:00 Comet CATCH
86 MPEC 2022-E133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-03-09 03:16:00 Comet CATCH
87 MPEC 2022-C234 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-14 08:44:00 Comet CATCH
88 MPEC 2022-C56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-02-04 04:24:00 Comet CATCH
89 MPEC 2022-C53 DAILY ORBIT UPDATE (2022 February 3) 2022-02-03 12:20:00
90 MPEC 2022-A59 COMET C/2022 A1 (Sarneczky) 2022-01-07 05:10:00 Comet CATCH
91 MPEC 2022-A21 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-01-04 23:56:00 Comet CATCH
92 MPEC 2021-Y10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-12-17 09:49:00 Comet CATCH
93 MPEC 2021-X165 COMET C/2021 A1 (Leonard) 2021-12-09 03:15:00 Comet CATCH
94 MPEC 2021-W138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-30 05:18:00 Comet CATCH
95 MPEC 2021-W31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-11-21 03:00:00 Comet CATCH
96 MPEC 2021-U109 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-27 07:53:00 Comet CATCH
97 MPEC 2021-U31 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-19 05:12:00 Comet CATCH
98 MPEC 2021-T130 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-10-06 05:43:00 Comet CATCH
99 MPEC 2021-S45 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-20 07:00:00 Comet CATCH
100 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
101 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
102 MPEC 2021-O56 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-27 05:45:00 Comet CATCH
103 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
104 MPEC 2021-M75 COMET C/2021 L3 (Borisov) 2021-06-22 21:49:00 Comet CATCH
105 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
106 MPEC 2021-J28 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-05-03 06:02:00 Comet CATCH
107 MPEC 2021-G83 2021 GE3 2021-04-07 14:00:00 NEA (H>22) CATCH
108 MPEC 2021-G80 COMET C/2019 U5 (PANSTARRS) 2021-04-07 08:06:00 Comet CATCH
109 MPEC 2021-F115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-26 07:20:00 Comet CATCH
110 MPEC 2021-F20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-03-18 08:58:00 Comet CATCH
111 MPEC 2021-F08 2021 ET4 2021-03-17 00:08:00 NEA (H>22) CATCH
112 MPEC 2021-E19 COMET C/2021 D1 (SWAN) 2021-03-05 00:12:00 Comet CATCH
113 MPEC 2021-D10 DAILY ORBIT UPDATE (2021 February 16) 2021-02-16 13:57:00
114 MPEC 2021-C35 2021 CP 2021-02-06 15:36:00 NEA (H>22) CATCH
115 MPEC 2021-C34 2021 CO 2021-02-06 15:34:00 NEA (H>22) CATCH
116 MPEC 2021-C25 COMET C/2021 A10 (NEOWISE) 2021-02-06 04:22:00 Comet CATCH
117 MPEC 2021-C23 2021 CG 2021-02-05 20:28:00 NEA (H>22) CATCH
118 MPEC 2021-B143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-31 04:56:00 Comet CATCH
119 MPEC 2021-A190 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-01-15 00:38:00 Comet CATCH
120 MPEC 2020-X05 DAILY ORBIT UPDATE (2020 December 3) 2020-12-03 12:11:00
121 MPEC 2020-X03 DAILY ORBIT UPDATE (2020 December 2) 2020-12-02 12:11:00
122 MPEC 2020-W112 2009 WY7 2020-11-22 21:20:00 NEA (H>22) CATCH
123 MPEC 2020-W77 2020 WP1 2020-11-20 00:54:00 PHAg18 CATCH
124 MPEC 2020-W71 DAILY ORBIT UPDATE (2020 November 19) 2020-11-19 12:03:00
125 MPEC 2020-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-11-17 07:41:00 Comet CATCH
126 MPEC 2020-V67 2020 VP1 2020-11-10 23:29:00 NEA (H>22) CATCH
127 MPEC 2020-V65 2020 VN1 2020-11-10 22:45:00 NEA (H>22) CATCH
128 MPEC 2020-V46 DAILY ORBIT UPDATE (2020 November 8) 2020-11-08 12:05:00
129 MPEC 2020-V16 DAILY ORBIT UPDATE (2020 November 5) 2020-11-05 12:02:00
130 MPEC 2020-V11 2020 VB 2020-11-04 18:20:00 NEA (H>22) CATCH
131 MPEC 2020-U270 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-31 03:54:00 Comet CATCH
132 MPEC 2020-U263 DAILY ORBIT UPDATE (2020 October 29) 2020-10-29 12:09:00
133 MPEC 2020-U262 2020 UR6 2020-10-29 01:09:00 PHAg18 CATCH
134 MPEC 2020-U259 2020 UQ6 2020-10-28 19:39:00 NEA (H>22) CATCH
135 MPEC 2020-U253 2020 UM6 2020-10-27 21:55:00 NEA (H>22) CATCH
136 MPEC 2020-U210 2020 UU4 2020-10-24 13:46:00 NEA (H>22) CATCH
137 MPEC 2020-U203 2020 UO4 2020-10-24 03:19:00 NEA (H>22) CATCH
138 MPEC 2020-U202 2020 UN4 2020-10-24 03:17:00 NEA (H>22) CATCH
139 MPEC 2020-U168 2020 UO3 2020-10-22 00:21:00 NEA (H>22) CATCH
140 MPEC 2020-U160 DAILY ORBIT UPDATE (2020 October 21) 2020-10-21 12:46:00
141 MPEC 2020-U96 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-10-19 00:30:00 Comet CATCH
142 MPEC 2020-T101 2020 TF3 2020-10-12 21:15:00 NEA (H>22) CATCH
143 MPEC 2020-T92 2020 TW2 2020-10-12 13:13:00 NEA (H>22) CATCH
144 MPEC 2020-T74 2020 TE2 2020-10-10 22:42:00 NEA (H>22) CATCH
145 MPEC 2020-T73 2008 TY9 2020-10-10 22:35:00 NEA (H>22) CATCH
146 MPEC 2020-T71 2020 TD2 2020-10-10 14:20:00 NEA (H>22) CATCH
147 MPEC 2020-T55 2020 TP1 2020-10-09 23:27:00 NEA (H>22) CATCH
148 MPEC 2020-S188 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-09-25 02:49:00 Comet CATCH
149 MPEC 2020-S184 DAILY ORBIT UPDATE (2020 September 24) 2020-09-24 12:01:00
150 MPEC 2020-S163 DAILY ORBIT UPDATE (2020 September 23) 2020-09-23 12:01:00
151 MPEC 2020-S154 DAILY ORBIT UPDATE (2020 September 22) 2020-09-22 12:09:00
152 MPEC 2020-S119 COMET C/2020 S3 (Erasmus) 2020-09-20 22:24:00 Comet CATCH
153 MPEC 2020-S100 2020 SM1 2020-09-19 21:11:00 NEA (H>22) CATCH
154 MPEC 2020-R166 2020 RA6 2020-09-15 11:46:00 NEA (H>22) CATCH
155 MPEC 2020-R119 COMET C/2020 R2 (PANSTARRS) 2020-09-14 03:13:00 Comet CATCH
156 MPEC 2020-Q175 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-24 17:36:00 Comet CATCH
157 MPEC 2020-Q159 2020 QH4 2020-08-22 22:44:00 PHAg18 CATCH
158 MPEC 2020-P19 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-08-04 23:06:00 Comet CATCH
159 MPEC 2020-L06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-06-02 07:06:00 Comet CATCH
160 MPEC 2020-K131 Comet C/2019 Y4 (ATLAS) 2020-05-22 20:52:00 Comet CATCH
161 MPEC 2020-K117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-05-22 05:55:00 Comet CATCH
162 MPEC 2020-J16 COMET C/2019 Y4 (ATLAS) 2020-05-01 22:19:00 Comet CATCH
163 MPEC 2020-H235 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-30 05:25:00 Comet CATCH
164 MPEC 2020-H67 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-21 06:11:00 Comet CATCH
165 MPEC 2020-H28 COMET C/2019 Y4 (ATLAS) 2020-04-18 23:42:00 Comet CATCH
166 MPEC 2020-G91 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-12 05:46:00 Comet CATCH
167 MPEC 2020-G65 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-04-06 04:37:00 Comet CATCH
168 MPEC 2020-E26 OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS 2020-03-06 22:35:00 Comet CATCH
169 MPEC 2020-C98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-02-05 20:39:00 Comet CATCH
170 MPEC 2020-A132 COMET C/2020 A2 (Iwamoto) 2020-01-15 17:18:00 Comet CATCH
171 MPEC 2020-A105 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2020-01-09 16:05:00 Comet CATCH
172 MPEC 2019-Y37 COMET P/2019 W1 (PANSTARRS) 2019-12-21 02:22:00 Comet CATCH
173 MPEC 2019-X100 2019 XW2 2019-12-09 21:08:00 NEA (18>H>22) CATCH
174 MPEC 2019-X94 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-12-08 21:23:00 Comet CATCH
175 MPEC 2019-V130 COMET C/2019 V1 (Borisov) 2019-11-08 20:48:00 Comet CATCH
176 MPEC 2019-V116 Observations and orbits of comets 2019-11-07 18:07:00 Comet CATCH
177 MPEC 2019-U111 DAILY ORBIT UPDATE (2019 October 23) 2019-10-23 12:09:00
178 MPEC 2019-U51 DAILY ORBIT UPDATE (2019 October 20) 2019-10-20 12:05:00
179 MPEC 2019-T169 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2019-10-09 16:11:00 Comet CATCH
180 MPEC 2019-T44 COMET 2I/Borisov 2019-10-02 17:05:00 Comet CATCH
181 MPEC 2019-S03 COMET C/2019 Q4 (Borisov) 2019-09-16 11:42:00 Comet CATCH
182 MPEC 2019-Q135 OBSERVATIONS AND ORBITS OF COMETS 2019-08-30 13:34:00 Comet CATCH
183 MPEC 2019-Q16 COMET C/2019 H1 (NEOWISE) 2019-08-17 03:13:00 Comet CATCH
184 MPEC 2019-Q14 COMET C/2018 R3 (Lemmon) 2019-08-17 02:50:00 Comet CATCH
185 MPEC 2019-O96 C/2019 J2 2019-07-28 22:13:00 Comet CATCH
186 MPEC 2019-O94 C/2019 D1 2019-07-28 22:08:00 Comet CATCH
187 MPEC 2019-L24 OBSERVATIONS AND ORBITS OF COMETS 2019-06-02 18:58:00 Comet CATCH
188 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
189 MPEC 2019-H76 COMET C/2018 X2 (Fitzsimmons) 2019-04-28 15:22:00 Comet CATCH
190 MPEC 2019-D01 COMET C/2018 Y1 (Iwamoto) 2019-02-16 01:47:00 Comet CATCH
191 MPEC 2019-C53 COMET C/2019 A9 (PANSTARRS) 2019-02-07 16:08:00 Comet CATCH
192 MPEC 2018-Y74 COMET 46P/Wirtanen 2018-12-26 17:43:00 Comet CATCH
193 MPEC 2018-Y71 COMET C/2018 W2 (Africano) 2018-12-26 02:29:00 Comet CATCH
194 MPEC 2018-Y69 COMET C/2018 Y1 (Iwamoto) 2018-12-26 02:16:00 Comet CATCH
195 MPEC 2018-W46 COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto) 2018-11-20 19:33:00 Comet CATCH
196 MPEC 2018-U37 2018 UA1 2018-10-20 21:57:00 PHAg18 CATCH
197 MPEC 2018-S50 OBSERVATIONS AND ORBITS OF COMETS 2018-09-21 00:29:00 Comet CATCH
198 MPEC 2018-R13 DAILY ORBIT UPDATE (2018 SEPT. 4 UT) 2018-09-04 12:05:00
199 MPEC 2018-R08 DAILY ORBIT UPDATE (2018 SEPT. 3 UT) 2018-09-03 12:11:00
200 MPEC 2018-R05 DAILY ORBIT UPDATE (2018 SEPT. 2 UT) 2018-09-02 12:04:00
201 MPEC 2018-Q62 COMET C/2017 S3 (PANSTARRS) 2018-08-23 05:17:00 Comet CATCH
202 MPEC 2018-Q24 COMET 21P/Giacobini-Zinner 2018-08-18 00:37:00 Comet CATCH
203 MPEC 2018-H105 OBSERVATIONS AND ORBITS OF COMETS 2018-04-30 01:15:00 Comet CATCH
204 MPEC 2018-F152 OBSERVATIONS AND ORBITS OF COMETS 2018-03-29 14:48:00 Comet CATCH
205 MPEC 2018-D91 OBSERVATIONS AND ORBITS OF COMETS 2018-02-28 15:50:00 Comet CATCH
206 MPEC 2018-B155 OBSERVATIONS AND ORBITS OF COMETS 2018-01-28 22:08:00 Comet CATCH
207 MPEC 2017-V23 2017 VD 2017-11-06 23:14:00 PHAg18 CATCH
208 MPEC 2017-V13 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2017-11-03 22:26:00 Comet CATCH
209 MPEC 2017-U238 COMET C/2017 T3 (ATLAS) 2017-10-28 03:24:00 Comet CATCH
210 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
211 MPEC 2017-S57 COMET C/2017 O1 (ASASSN) 2017-09-19 21:05:00 Comet CATCH
212 MPEC 2017-Q101 COMET C/2017 M4 (ATLAS) 2017-08-23 14:52:00 Comet CATCH
213 MPEC 2017-Q48 COMET C/2017 O1 (ASASSN) 2017-08-20 01:14:00 Comet CATCH
214 MPEC 2017-N58 OBSERVATIONS AND ORBITS OF COMETS 2017-07-06 18:55:00 Comet CATCH
215 MPEC 2017-M10 COMET C/2017 K2 (PANSTARRS) 2017-06-18 15:52:00 Comet CATCH
216 MPEC 2017-L52 OBSERVATIONS AND ORBITS OF COMETS 2017-06-06 22:36:00 Comet CATCH
217 MPEC 2017-J56 DAILY ORBIT UPDATE (2017 MAY 9 UT) 2017-05-09 12:22:00
218 MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS 2017-05-07 04:08:00 Comet CATCH
219 MPEC 2017-H20 COMET 41P/Tuttle-Giacobini-Kresak 2017-04-20 16:30:00 Comet CATCH
220 MPEC 2017-H19 DAILY ORBIT UPDATE (2017 APR. 20 UT) 2017-04-20 12:01:00
221 MPEC 2017-G20 2017 FP128 2017-04-02 18:52:00 NEA (H>22) CATCH
222 MPEC 2017-E59 OBSERVATIONS AND ORBITS OF COMETS 2017-03-08 23:15:00 Comet CATCH
223 MPEC 2017-A77 OBSERVATIONS AND ORBITS OF COMETS 2017-01-12 03:18:00 Comet CATCH
224 MPEC 2016-V116 OBSERVATIONS AND ORBITS OF COMETS 2016-11-12 18:02:00 Comet CATCH
225 MPEC 2016-D32 OBSERVATIONS AND ORBITS OF COMETS 2016-02-20 14:42:00 Comet CATCH
226 MPEC 2016-C51 COMET P/2010 V1 = 2015 Y2 (Ikeya-Murakami) 2016-02-05 17:22:00 Comet CATCH
227 MPEC 2016-B77 COMET P/2010 V1 (Ikeya-Murakami) 2016-01-26 14:59:00 Comet CATCH
228 MPEC 2015-Y73 OBSERVATIONS AND ORBITS OF COMETS 2015-12-23 04:33:00 Comet CATCH
229 MPEC 2015-X108 2015 XD130 2015-12-08 22:53:00 PHAg18 CATCH
230 MPEC 2015-W63 OBSERVATIONS AND ORBITS OF COMETS 2015-11-23 20:02:00 Comet CATCH
231 MPEC 2015-W09 COMET C/2015 V2 (JOHNSON) 2015-11-17 02:03:00 Comet CATCH
232 MPEC 2015-W08 COMET C/2015 TQ209 (LINEAR) 2015-11-17 01:59:00 Comet CATCH
233 MPEC 2015-U54 OBSERVATIONS AND ORBITS OF COMETS 2015-10-25 03:50:00 Comet CATCH
234 MPEC 2015-S101 2015 SA17 2015-09-28 14:10:00 NEA (18>H>22) CATCH
235 MPEC 2015-S92 DAILY ORBIT UPDATE (2015 SEPT. 26 UT) 2015-09-26 12:05:00
236 MPEC 2015-K84 OBSERVATIONS AND ORBITS OF COMETS 2015-05-24 18:42:00 Comet CATCH
237 MPEC 2015-H37 OBSERVATIONS AND ORBITS OF COMETS 2015-04-20 02:45:00 Comet CATCH
238 MPEC 2014-Y44 OBSERVATIONS AND ORBITS OF COMETS 2014-12-23 19:24:00 Comet CATCH
239 MPEC 2014-X44 OBSERVATIONS AND ORBITS OF COMETS 2014-12-07 23:59:00 Comet CATCH
240 MPEC 2014-W109 2014 WT202 2014-11-26 15:28:00 PHAg18 CATCH
241 MPEC 2014-U121 2014 UR116 2014-10-29 19:59:00 PHAg18 CATCH
242 MPEC 2014-R69 OBSERVATIONS AND ORBITS OF COMETS 2014-09-07 15:55:00 Comet CATCH
243 MPEC 2014-Q43 OBSERVATIONS AND ORBITS OF COMETS 2014-08-25 02:39:00 Comet CATCH
244 MPEC 2014-G81 OBSERVATIONS AND ORBITS OF COMETS 2014-04-13 00:41:00 Comet CATCH
245 MPEC 2014-G75 2014 GY48 2014-04-12 03:58:00 PHAg18 CATCH
246 MPEC 2014-G32 OBSERVATIONS AND ORBITS OF COMETS 2014-04-06 20:39:00 Comet CATCH
247 MPEC 2014-G06 DAILY ORBIT UPDATE (2014 APR. 2 UT) 2014-04-02 14:02:00
248 MPEC 2014-F39 OBSERVATIONS AND ORBITS OF COMETS 2014-03-26 13:12:00 Comet CATCH
249 MPEC 2014-F20 DAILY ORBIT UPDATE (2014 MAR. 23 UT) 2014-03-23 14:02:00
250 MPEC 2014-F10 DAILY ORBIT UPDATE (2014 MAR. 21 UT) 2014-03-21 14:12:00
251 MPEC 2014-E68 OBSERVATIONS AND ORBITS OF COMETS 2014-03-12 03:43:00 Comet CATCH
252 MPEC 2014-D06 2014 DB 2014-02-19 13:51:00 NEA (H>22) CATCH
253 MPEC 2014-B85 OBSERVATIONS AND ORBITS OF COMETS 2014-01-30 20:47:00 Comet CATCH
254 MPEC 2013-X49 DAILY ORBIT UPDATE (2013 DEC. 10 UT) 2013-12-10 14:03:00
255 MPEC 2013-V88 2013 VY13 2013-11-13 17:17:00 PHAg18 CATCH
256 MPEC 2013-U73 OBSERVATIONS AND ORBITS OF COMETS 2013-10-28 23:48:00 Comet CATCH
257 MPEC 2013-U32 DAILY ORBIT UPDATE (2013 OCT. 24 UT) 2013-10-24 06:03:00
258 MPEC 2013-U31 2013 UG1 2013-10-23 20:09:00 NEA (H>22) CATCH
259 MPEC 2013-S75 OBSERVATIONS AND ORBITS OF COMETS 2013-09-30 21:16:00 Comet CATCH
260 MPEC 2013-S34 2013 SK19 2013-09-25 22:06:00 NEA (18>H>22) CATCH
261 MPEC 2013-R59 OBSERVATIONS AND ORBITS OF COMETS 2013-09-06 23:38:00 Comet CATCH
262 MPEC 2013-P39 2013 PJ10 2013-08-06 22:01:00 NEA (H>22) CATCH
263 MPEC 2013-E40 OBSERVATIONS AND ORBITS OF COMETS 2013-03-09 22:21:00 Comet CATCH
264 MPEC 2013-B90 OBSERVATIONS AND ORBITS OF COMETS 2013-01-26 17:09:00 Comet CATCH
265 MPEC 2013-B06 2013 AT76 2013-01-16 18:39:00 NEA (18>H>22) CATCH
266 MPEC 2013-A85 OBSERVATIONS AND ORBITS OF COMETS 2013-01-14 00:29:00 Comet CATCH
267 MPEC 2012-U109 OBSERVATIONS AND ORBITS OF COMETS 2012-10-26 20:51:00 Comet CATCH
268 MPEC 2012-T22 2012 TS5 2012-10-08 12:48:00 NEA (18>H>22) CATCH
269 MPEC 2012-T08 OBSERVATIONS AND ORBITS OF COMETS 2012-10-03 20:11:00 Comet CATCH
270 MPEC 2012-S45 2012 SW20 2012-09-21 17:51:00 PHAg18 CATCH
271 MPEC 2012-Q70 OBSERVATIONS AND ORBITS OF COMETS 2012-08-28 17:12:00 Comet CATCH
272 MPEC 2012-Q23 OBSERVATIONS AND ORBITS OF COMETS 2012-08-19 17:40:00 Comet CATCH
273 MPEC 2012-O42 OBSERVATIONS AND ORBITS OF COMETS 2012-07-29 22:54:00 Comet CATCH
274 MPEC 2012-O25 OBSERVATIONS AND ORBITS OF COMETS 2012-07-23 01:21:00 Comet CATCH
275 MPEC 2012-M33 OBSERVATIONS AND ORBITS OF COMETS 2012-06-22 16:34:00 Comet CATCH
276 MPEC 2012-M20 DAILY ORBIT UPDATE (2012 JUNE 19 UT) 2012-06-19 06:02:00
277 MPEC 2012-K56 OBSERVATIONS AND ORBITS OF COMETS 2012-05-25 22:03:00 Comet CATCH
278 MPEC 2012-F98 2012 FP52 2012-03-28 16:15:00 NEA (H>22) CATCH
279 MPEC 2012-F79 2012 FQ35 2012-03-25 21:31:00 NEA (H>22) CATCH
280 MPEC 2012-E37 OBSERVATIONS AND ORBITS OF COMETS 2012-03-05 20:32:00 Comet CATCH
281 MPEC 2012-E31 2012 EO3 2012-03-04 21:36:00 NEA (H>22) CATCH
282 MPEC 2012-C24 OBSERVATIONS AND ORBITS OF COMETS 2012-02-04 19:21:00 Comet CATCH
283 MPEC 2012-C08 2012 BC124 2012-02-02 00:41:00 NEA (18>H>22) CATCH
284 MPEC 2012-B78 OBSERVATIONS AND ORBITS OF COMETS 2012-01-28 03:04:00 Comet CATCH
285 MPEC 2012-B65 2012 BX34 2012-01-27 01:30:00 NEA (H>22) CATCH
286 MPEC 2012-B07 DAILY ORBIT UPDATE (2012 JAN. 19 UT) 2012-01-19 06:04:00
287 MPEC 2011-X25 OBSERVATIONS AND ORBITS OF COMETS 2011-12-05 18:27:00 Comet CATCH
288 MPEC 2011-P44 OBSERVATIONS AND ORBITS OF COMETS 2011-08-10 16:48:00 Comet CATCH
289 MPEC 2011-M41 DAILY ORBIT UPDATE (2011 JUNE 27 UT) 2011-06-27 07:06:00
290 MPEC 2011-K13 OBSERVATIONS AND ORBITS OF COMETS 2011-05-21 16:00:00 Comet CATCH
291 MPEC 2011-K03 DAILY ORBIT UPDATE (2011 MAY 18 UT) 2011-05-18 07:09:00
292 MPEC 2010-X76 OBSERVATIONS AND ORBITS OF COMETS 2010-12-08 18:01:00 Comet CATCH
293 MPEC 2009-U48 OBSERVATIONS OF COMETS 2009-10-19 14:50:00 Comet CATCH
294 MPEC 2009-U46 COMET P/2009 T2 (LA SAGRA) 2009-10-19 14:36:00 Comet CATCH
295 MPEC 2009-S155 OBSERVATIONS OF COMETS 2009-09-30 18:55:00 Comet CATCH
296 MPEC 2009-F33 DAILY ORBIT UPDATE (2009 MAR. 19 UT) 2009-03-19 06:10:00
297 MPEC 2009-F21 DAILY ORBIT UPDATE (2009 MAR. 18 UT) 2009-03-18 06:11:00
298 MPEC 2008-S36 DAILY ORBIT UPDATE (2008 SEPT. 23 UT) 2008-09-23 06:06:00
299 MPEC 2008-C17 DAILY ORBIT UPDATE (2008 FEB. 3 UT) 2008-02-03 07:08:00
300 MPEC 2007-O49 OBSERVATIONS OF COMETS 2007-07-26 14:49:00 Comet CATCH
301 MPEC 2007-C38 OBSERVATIONS OF COMETS 2007-02-09 16:45:00 Comet CATCH
302 MPEC 2006-Y35 OBSERVATIONS OF COMETS 2006-12-21 22:36:00 Comet CATCH
303 MPEC 2006-Y30 DAILY ORBIT UPDATE (2006 DEC. 21 UT) 2006-12-21 07:08:00
304 MPEC 2006-Y19 DAILY ORBIT UPDATE (2006 DEC. 18 UT) 2006-12-18 07:07:00
305 MPEC 2003-U02 DAILY ORBIT UPDATE (2003 OCT. 16 UT) 2003-10-16 06:07:00
306 MPEC 2003-O15 COMET C/2003 O1 2003-07-23 05:31:00 Comet CATCH
307 MPEC 2002-P18 COMET C/2002 O4 (HOENIG) 2002-08-06 18:48:00 Comet CATCH
308 MPEC 2002-O45 COMET C/2002 O4 (HOENIG) 2002-07-30 17:33:00 Comet CATCH
309 MPEC 2001-X66 DAILY ORBIT UPDATE (2001 DEC. 15 UT) 2001-12-15 07:07:00
310 MPEC 2001-W08 COMET C/2000 WM1 (LINEAR) 2001-11-16 21:23:00 Comet CATCH
311 MPEC 2000-E19 DAILY ORBIT UPDATE (2000 MAR. 7 UT) 2000-03-07 07:10:00
312 MPEC 1999-C29 DAILY ORBIT UPDATE (1999 FEB. 14 UT) 1999-02-14 07:06:00
313 MPEC 1998-U26 COMET C/1998 U3 (JAGER) 1998-10-27 18:57:00 Comet CATCH
314 MPEC 1998-G23 DAILY ORBIT UPDATE (1998 APR. 11 UT) 1998-04-11 06:00:00
315 MPEC 1996-C02 COMET C/1996 B1 (SZCZEPANSKI) 1996-02-07 14:41:00 Comet CATCH

List of Observers

Observers Count
N. D. James 34
N. James 4540

List of Measurers

Measurers Count

List of Facilities

Facilities Count
0.30-m f/5.25 reflector 3
0.30-m f/5.25 reflector + CCD 20
0.28-m f/10 Schmidt-Cassegrain + CCD 1072
0.07-m f/4.8 refractor + CCD 51
0.28-m f/10 Schmidt-Cassegrain + CCD, 0.28-m f/10.0 Schmidt-Cassegrain + CCD 106
0.28-m f/10.0 Schmidt-Cassegrain + CCD 1776
0.28-m f/10.0 0.28-m f/10 Schmidt- Cassegrain + CCD + CCD 1544