K92 Sutherland-LCO B

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 8 0 0 7 0 0 0 0 1 0
2024 10 0 0 0 8 0 0 0 2 0
2023 6 0 0 1 5 0 0 0 0 0
2022 4 0 0 0 1 0 0 0 3 0
2021 5 0 0 0 5 0 0 0 0 0
2020 11 0 0 0 5 0 0 0 5 1
2019 26 0 0 0 15 0 0 0 7 4
2018 1 0 0 1 0 0 0 0 0 0
2017 88 0 0 9 23 0 0 0 34 22
2016 73 0 0 9 16 0 0 0 32 16
2015 73 0 0 7 14 0 0 0 36 16
2014 46 0 0 4 10 0 0 0 24 8
2013 20 0 0 2 0 0 0 0 12 6
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 2013-J25 OBSERVATIONS AND ORBITS OF COMETS 2013-05-07 22:36:00 Comet CATCH
2 MPEC 2013-J44 2013 JR17 2013-05-12 12:42:00 NEA (H>22) CATCH
3 MPEC 2013-J64 2013 JR22 2013-05-14 16:50:00 NEA (18>H>22) CATCH
4 MPEC 2013-K15 2013 JY35 2013-05-19 20:59:00 NEA (18>H>22) CATCH
5 MPEC 2013-O17 2013 OH 2013-07-17 23:59:00 ✓ NEA (18>H>22) CATCH
6 MPEC 2013-O46 2013 OQ3 2013-07-27 12:12:00 ✓ NEAl18 CATCH
7 MPEC 2013-P36 2013 PF10 2013-08-06 21:48:00 ✓ NEA (18>H>22) CATCH
8 MPEC 2013-S41 2013 ST19 2013-09-25 22:40:00 ✓ NEA (H>22) CATCH
9 MPEC 2013-S53 COMET P/2013 R3 (CATALINA-PANSTARRS) 2013-09-27 18:35:00 Comet CATCH
10 MPEC 2013-S66 2013 SM24 2013-09-30 10:57:00 ✓ NEA (H>22) CATCH
11 MPEC 2013-S73 2013 SV24 2013-09-30 18:03:00 NEA (18>H>22) CATCH
12 MPEC 2013-T18 2013 SL30 2013-10-03 19:29:00 NEA (18>H>22) CATCH
13 MPEC 2013-T113 2013 TR135 2013-10-15 16:43:00 NEA (H>22) CATCH
14 MPEC 2013-T114 2013 TS135 2013-10-15 16:47:00 ✓ NEA (18>H>22) CATCH
15 MPEC 2014-A87 2014 AA52 2014-01-15 15:44:00 Unusual CATCH
16 MPEC 2014-B21 2014 BW2 2014-01-22 20:56:00 PHAg18 CATCH
17 MPEC 2014-B32 2014 BH3 2014-01-23 19:44:00 NEA (18>H>22) CATCH
18 MPEC 2014-B51 DAILY ORBIT UPDATE (2014 JAN. 27 UT) 2014-01-27 14:03:00
19 MPEC 2014-B61 2014 BX32 2014-01-28 19:27:00 ✓ NEA (18>H>22) CATCH
20 MPEC 2014-B62 2014 BY32 2014-01-28 19:34:00 ✓ NEA (18>H>22) CATCH
21 MPEC 2014-C49 2014 CS13 2014-02-12 18:39:00 NEA (H>22) CATCH
22 MPEC 2014-D01 DAILY ORBIT UPDATE (2014 FEB. 16 UT) 2014-02-16 14:10:00
23 MPEC 2014-D37 2014 DJ10 2014-02-24 12:35:00 NEA (H>22) CATCH
24 MPEC 2014-D45 COMET C/2014 AA52 (CATALINA) 2014-02-26 03:15:00 Comet CATCH
25 MPEC 2014-E11 2014 DE80 2014-03-01 11:11:00 NEA (18>H>22) CATCH
26 MPEC 2014-E17 DAILY ORBIT UPDATE (2014 MAR. 2 UT) 2014-03-02 14:03:00
27 MPEC 2014-E41 DAILY ORBIT UPDATE (2014 MAR. 6 UT) 2014-03-06 14:03:00
28 MPEC 2014-F06 DAILY ORBIT UPDATE (2014 MAR. 18 UT) 2014-03-18 14:02:00
29 MPEC 2014-G56 2014 GC45 2014-04-09 12:08:00 NEA (H>22) CATCH
30 MPEC 2014-G74 2014 GV48 2014-04-11 20:53:00 ✓ NEA (H>22) CATCH
31 MPEC 2014-K92 2014 KQ84 2014-05-31 14:17:00 NEA (H>22) CATCH
32 MPEC 2014-M59 2014 MD19 2014-06-28 14:05:00 NEA (H>22) CATCH
33 MPEC 2014-N36 2014 MK60 2014-07-06 03:43:00 ✓ NEA (18>H>22) CATCH
34 MPEC 2014-N66 2014 NE52 2014-07-10 15:03:00 ✓ PHAl18 CATCH
35 MPEC 2014-O27 2014 OG1 2014-07-23 14:05:00 NEA (18>H>22) CATCH
36 MPEC 2014-O41 2014 OR2 2014-07-26 21:21:00 Unusual CATCH
37 MPEC 2014-O62 DAILY ORBIT UPDATE (2014 JULY 30 UT) 2014-07-30 12:01:00
38 MPEC 2014-P61 DAILY ORBIT UPDATE (2014 AUG. 15 UT) 2014-08-15 12:02:00
39 MPEC 2014-Q06 DAILY ORBIT UPDATE (2014 AUG. 17 UT) 2014-08-17 12:02:00
40 MPEC 2014-Q13 2014 QU2 2014-08-20 14:10:00 Unusual CATCH
41 MPEC 2014-S10 COMET C/2014 QU2 (PANSTARRS) 2014-09-17 20:03:00 Comet CATCH
42 MPEC 2014-U15 2014 TF64 2014-10-18 14:06:00 NEA (18>H>22) CATCH
43 MPEC 2014-U104 2014 UE115 2014-10-28 14:29:00 ✓ NEA (H>22) CATCH
44 MPEC 2014-U114 2014 UV115 2014-10-28 22:31:00 ✓ NEA (H>22) CATCH
45 MPEC 2014-U124 OBSERVATIONS AND ORBITS OF COMETS 2014-10-29 22:17:00 Comet CATCH
46 MPEC 2014-Y06 DAILY ORBIT UPDATE (2014 DEC. 18 UT) 2014-12-18 12:04:00
47 MPEC 2014-Y07 2014 XF8 2014-12-18 14:09:00 NEA (18>H>22) CATCH
48 MPEC 2014-Y08 2014 XG8 2014-12-18 14:22:00 ✓ NEAl18 CATCH
49 MPEC 2014-Y14 2014 YF 2014-12-18 23:43:00 NEA (18>H>22) CATCH
50 MPEC 2014-Y21 2014 YO 2014-12-19 21:17:00 NEA (18>H>22) CATCH
51 MPEC 2014-Y24 DAILY ORBIT UPDATE (2014 DEC. 20 UT) 2014-12-20 12:04:00
52 MPEC 2014-Y87 COMET C/2014 XB8 (PANSTARRS) 2014-12-30 04:34:00 Comet CATCH
53 MPEC 2015-A42 COMET C/2015 A1 (PANSTARRS) 2015-01-15 22:38:00 Comet CATCH
54 MPEC 2015-B54 2015 AZ245 2015-01-19 14:31:00 ✓ NEAl18 CATCH
55 MPEC 2015-B79 2015 BT4 2015-01-20 15:11:00 NEA (18>H>22) CATCH
56 MPEC 2015-B98 2015 BX92 2015-01-22 14:59:00 NEA (18>H>22) CATCH
57 MPEC 2015-B125 2015 BN509 2015-01-24 14:57:00 PHAg18 CATCH
58 MPEC 2015-C08 DAILY ORBIT UPDATE (2015 FEB. 3 UT) 2015-02-03 12:23:00
59 MPEC 2015-C46 2015 BV515 2015-02-11 14:51:00 NEA (18>H>22) CATCH
60 MPEC 2015-C58 2015 CO3 2015-02-12 14:09:00 NEA (18>H>22) CATCH
61 MPEC 2015-C59 2015 CP3 2015-02-12 14:26:00 ✓ NEA (18>H>22) CATCH
62 MPEC 2015-C67 2015 CW12 2015-02-13 14:31:00 NEA (H>22) CATCH
63 MPEC 2015-C71 COMET C/2015 B2 (PANSTARRS) 2015-02-13 19:09:00 Comet CATCH
64 MPEC 2015-D17 2015 DT 2015-02-18 14:45:00 NEA (H>22) CATCH
65 MPEC 2015-D30 2015 DD1 2015-02-19 15:37:00 NEA (H>22) CATCH
66 MPEC 2015-D34 2015 DS53 2015-02-19 23:06:00 NEA (H>22) CATCH
67 MPEC 2015-D40 2015 DB54 2015-02-20 15:02:00 NEA (H>22) CATCH
68 MPEC 2015-D104 2015 DD200 2015-02-27 15:27:00 ✓ NEA (H>22) CATCH
69 MPEC 2015-F28 2015 EQ7 2015-03-19 14:50:00 ✓ NEA (H>22) CATCH
70 MPEC 2015-F64 DAILY ORBIT UPDATE (2015 MAR. 23 UT) 2015-03-23 12:10:00
71 MPEC 2015-G15 DAILY ORBIT UPDATE (2015 APR. 8 UT) 2015-04-08 12:02:00
72 MPEC 2015-G18 DAILY ORBIT UPDATE (2015 APR. 9 UT) 2015-04-09 12:02:00
73 MPEC 2015-H09 DAILY ORBIT UPDATE (2015 APR. 17 UT) 2015-04-17 12:04:00
74 MPEC 2015-H37 OBSERVATIONS AND ORBITS OF COMETS 2015-04-20 02:45:00 Comet CATCH
75 MPEC 2015-H81 2015 HB10 2015-04-22 14:08:00 ✓ PHAg18 CATCH
76 MPEC 2015-J03 2015 HV171 2015-05-01 15:22:00 NEA (18>H>22) CATCH
77 MPEC 2015-J30 2015 HO176 2015-05-09 20:56:00 Unusual CATCH
78 MPEC 2015-J32 2015 JJ 2015-05-10 14:04:00 NEA (18>H>22) CATCH
79 MPEC 2015-P22 DAILY ORBIT UPDATE (2015 AUG. 10 UT) 2015-08-10 12:02:00
80 MPEC 2015-Q54 2015 QV8 2015-08-23 14:14:00 ✓ NEA (18>H>22) CATCH
81 MPEC 2015-R35 DAILY ORBIT UPDATE (2015 SEPT. 9 UT) 2015-09-09 12:02:00
82 MPEC 2015-S06 DAILY ORBIT UPDATE (2015 SEPT. 16 UT) 2015-09-16 12:03:00
83 MPEC 2015-S76 2015 SY2 2015-09-23 20:44:00 NEA (18>H>22) CATCH
84 MPEC 2015-S94 DAILY ORBIT UPDATE (2015 SEPT. 27 UT) 2015-09-27 12:04:00
85 MPEC 2015-T23 DAILY ORBIT UPDATE (2015 OCT. 7 UT) 2015-10-07 12:03:00
86 MPEC 2015-T32 2015 RK245 2015-10-09 13:32:00 Unusual CATCH
87 MPEC 2015-T43 2012 UC34 2015-10-10 02:41:00 NEA (H>22) CATCH
88 MPEC 2015-T46 2015 TC24 2015-10-10 14:11:00 ✓ NEA (H>22) CATCH
89 MPEC 2015-T59 2015 TW24 2015-10-11 15:52:00 Unusual CATCH
90 MPEC 2015-T91 2015 TG145 2015-10-13 21:14:00 ✓ NEA (H>22) CATCH
91 MPEC 2015-T115 2015 TB179 2015-10-14 15:11:00 ✓ NEA (18>H>22) CATCH
92 MPEC 2015-T130 2015 TV237 2015-10-15 14:37:00 ✓ NEA (H>22) CATCH
93 MPEC 2015-U41 DAILY ORBIT UPDATE (2015 OCT. 22 UT) 2015-10-22 12:06:00
94 MPEC 2015-U66 DAILY ORBIT UPDATE (2015 OCT. 31 UT) 2015-10-31 12:03:00
95 MPEC 2015-V34 2015 US81 2015-11-04 21:11:00 NEA (18>H>22) CATCH
96 MPEC 2015-V47 2015 VX1 2015-11-05 14:08:00 ✓ NEA (18>H>22) CATCH
97 MPEC 2015-W15 2015 VR142 2015-11-17 19:30:00 NEA (18>H>22) CATCH
98 MPEC 2015-W30 2015 WZ 2015-11-19 18:02:00 Unusual CATCH
99 MPEC 2015-X69 2015 XP55 2015-12-06 14:46:00 ✓ NEA (18>H>22) CATCH
100 MPEC 2015-X127 2015 XO169 2015-12-10 14:29:00 ✓ NEA (H>22) CATCH
101 MPEC 2015-X161 DAILY ORBIT UPDATE (2015 DEC. 14 UT) 2015-12-14 13:04:00
102 MPEC 2015-X173 COMET C/2015 W1 (GIBBS) 2015-12-15 03:40:00 Comet CATCH
103 MPEC 2015-Y26 2015 XB379 2015-12-18 16:27:00 ✓ NEA (18>H>22) CATCH
104 MPEC 2015-Y48 DAILY ORBIT UPDATE (2015 DEC. 20 UT) 2015-12-20 13:05:00
105 MPEC 2015-Y58 COMET C/2015 Y1 (LINEAR) 2015-12-20 16:53:00 Comet CATCH
106 MPEC 2015-Y66 2015 YB2 2015-12-21 14:15:00 ✓ Unusual CATCH
107 MPEC 2015-Y73 OBSERVATIONS AND ORBITS OF COMETS 2015-12-23 04:33:00 Comet CATCH
108 MPEC 2015-Y81 2015 YU7 2015-12-26 18:58:00 PHAg18 CATCH
109 MPEC 2015-Y83 2015 YX7 2015-12-28 01:00:00 ✓ NEA (18>H>22) CATCH
110 MPEC 2016-A39 2016 AH8 2016-01-05 14:11:00 ✓ NEA (18>H>22) CATCH
111 MPEC 2016-B100 DAILY ORBIT UPDATE (2016 JAN. 31 UT) 2016-01-31 13:03:00
112 MPEC 2016-C05 DAILY ORBIT UPDATE (2016 FEB. 1 UT) 2016-02-01 13:03:00
113 MPEC 2016-C148 2016 CW193 2016-02-12 16:21:00 PHAg18 CATCH
114 MPEC 2016-C157 2016 CX193 2016-02-12 20:17:00 ✓ NEA (18>H>22) CATCH
115 MPEC 2016-C175 COMET C/2016 C1 (PANSTARRS) 2016-02-14 03:18:00 Comet CATCH
116 MPEC 2016-C192 COMET P/2016 BA14 (PANSTARRS) 2016-02-15 15:58:00 Comet CATCH
117 MPEC 2016-D15 2016 CJ248 2016-02-17 16:28:00 ✓ NEA (18>H>22) CATCH
118 MPEC 2016-E60 2016 EZ27 2016-03-06 16:19:00 ✓ NEA (18>H>22) CATCH
119 MPEC 2016-E116 2016 ED85 2016-03-11 16:19:00 NEAl18 CATCH
120 MPEC 2016-F01 COMET P/2015 B4 (Lemmon-PANSTARRS) 2016-03-16 00:02:00 Comet CATCH
121 MPEC 2016-F22 2016 EF195 2016-03-17 16:36:00 NEA (H>22) CATCH
122 MPEC 2016-F30 2016 FD1 2016-03-18 16:25:00 ✓ NEA (H>22) CATCH
123 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
124 MPEC 2016-G28 DAILY ORBIT UPDATE (2016 APR. 2 UT) 2016-04-02 12:08:00
125 MPEC 2016-G77 DAILY ORBIT UPDATE (2016 APR. 5 UT) 2016-04-05 12:06:00
126 MPEC 2016-G83 2016 GW2 2016-04-05 15:45:00 ✓ NEA (H>22) CATCH
127 MPEC 2016-G115 DAILY ORBIT UPDATE (2016 APR. 8 UT) 2016-04-08 12:05:00
128 MPEC 2016-G130 DAILY ORBIT UPDATE (2016 APR. 10 UT) 2016-04-10 12:04:00
129 MPEC 2016-G135 2016 GO206 2016-04-10 15:51:00 ✓ NEA (H>22) CATCH
130 MPEC 2016-G152 2016 GU216 2016-04-13 15:18:00 NEA (18>H>22) CATCH
131 MPEC 2016-G164 2016 GV220 2016-04-14 15:56:00 NEA (18>H>22) CATCH
132 MPEC 2016-H29 COMET C/2015 WZ (PANSTARRS) 2016-04-19 18:14:00 Comet CATCH
133 MPEC 2016-H35 OBSERVATIONS AND ORBITS OF COMETS 2016-04-21 10:14:00 Comet CATCH
134 MPEC 2016-H37 2016 HL 2016-04-22 00:49:00 PHAg18 CATCH
135 MPEC 2016-J66 DAILY ORBIT UPDATE (2016 MAY 6 UT) 2016-05-06 12:03:00
136 MPEC 2016-J70 2016 JN6 2016-05-06 15:51:00 NEA (H>22) CATCH
137 MPEC 2016-J76 2016 JH12 2016-05-07 15:17:00 ✓ NEA (H>22) CATCH
138 MPEC 2016-J113 DAILY ORBIT UPDATE (2016 MAY 12 UT) 2016-05-12 12:03:00
139 MPEC 2016-J123 2016 JZ28 2016-05-13 15:22:00 ✓ NEA (18>H>22) CATCH
140 MPEC 2016-K18 OBSERVATIONS AND ORBITS OF COMETS 2016-05-20 18:15:00 Comet CATCH
141 MPEC 2016-L09 2016 KJ1 2016-06-02 15:47:00 Unusual CATCH
142 MPEC 2016-L72 2016 LE9 2016-06-08 01:53:00 NEAl18 CATCH
143 MPEC 2016-P06 COMET C/2016 N4 (MASTER) 2016-08-02 16:21:00 Comet CATCH
144 MPEC 2016-P44 2016 PN1 2016-08-05 15:56:00 ✓ NEA (18>H>22) CATCH
145 MPEC 2016-P71 2016 PW8 2016-08-09 17:43:00 NEA (H>22) CATCH
146 MPEC 2016-P83 2016 PT26 2016-08-10 19:41:00 NEA (H>22) CATCH
147 MPEC 2016-P92 2016 PN38 2016-08-11 15:22:00 ✓ PHAg18 CATCH
148 MPEC 2016-Q26 2016 QB2 2016-08-28 01:21:00 ✓ NEA (H>22) CATCH
149 MPEC 2016-Q31 2016 QH10 2016-08-28 15:35:00 Unusual CATCH
150 MPEC 2016-Q32 2016 QJ10 2016-08-28 15:37:00 NEA (18>H>22) CATCH
151 MPEC 2016-Q44 2016 QX10 2016-08-29 15:24:00 ✓ NEA (H>22) CATCH
152 MPEC 2016-Q51 DAILY ORBIT UPDATE (2016 AUG. 30 UT) 2016-08-30 12:02:00
153 MPEC 2016-Q60 2016 QQ11 2016-08-30 22:28:00 ✓ NEA (18>H>22) CATCH
154 MPEC 2016-R87 DAILY ORBIT UPDATE (2016 SEPT. 8 UT) 2016-09-08 12:03:00
155 MPEC 2016-R102 2016 RJ18 2016-09-09 03:47:00 NEA (H>22) CATCH
156 MPEC 2016-R116 2016 RW19 2016-09-11 01:52:00 ✓ NEA (18>H>22) CATCH
157 MPEC 2016-S84 2016 SR3 2016-09-28 16:01:00 NEA (H>22) CATCH
158 MPEC 2016-V24 2016 UB107 2016-11-04 01:03:00 ✓ NEA (H>22) CATCH
159 MPEC 2016-V25 DAILY ORBIT UPDATE (2016 NOV. 4 UT) 2016-11-04 12:05:00
160 MPEC 2016-V62 DAILY ORBIT UPDATE (2016 NOV. 8 UT) 2016-11-08 13:05:00
161 MPEC 2016-W117 DAILY ORBIT UPDATE (2016 NOV. 29 UT) 2016-11-29 13:06:00
162 MPEC 2016-X13 2016 WE10 2016-12-01 15:47:00 NEA (18>H>22) CATCH
163 MPEC 2016-Y21 DAILY ORBIT UPDATE (2016 DEC. 20 UT) 2016-12-20 13:05:00
164 MPEC 2016-Y31 DAILY ORBIT UPDATE (2016 DEC. 21 UT) 2016-12-21 13:05:00
165 MPEC 2016-Y45 2011 YL63 2016-12-24 19:00:00 NEA (18>H>22) CATCH
166 MPEC 2016-Y76 DAILY ORBIT UPDATE (2016 DEC. 29 UT) 2016-12-29 13:05:00
167 MPEC 2017-A14 2017 AD3 2017-01-04 22:41:00 NEA (H>22) CATCH
168 MPEC 2017-A31 COMET C/2017 A1 (PANSTARRS) 2017-01-06 15:14:00 Comet CATCH
169 MPEC 2017-A80 2011 SR12 2017-01-13 14:15:00 NEA (18>H>22) CATCH
170 MPEC 2017-B06 DAILY ORBIT UPDATE (2017 JAN. 17 UT) 2017-01-17 13:02:00
171 MPEC 2017-B23 DAILY ORBIT UPDATE (2017 JAN. 19 UT) 2017-01-19 13:01:00
172 MPEC 2017-B25 DAILY ORBIT UPDATE (2017 JAN. 20 UT) 2017-01-20 13:02:00
173 MPEC 2017-B27 DAILY ORBIT UPDATE (2017 JAN. 21 UT) 2017-01-21 13:02:00
174 MPEC 2017-B28 2017 AO20 2017-01-21 19:25:00 ✓ Unusual CATCH
175 MPEC 2017-B30 2017 BS 2017-01-21 19:31:00 ✓ PHAg18 CATCH
176 MPEC 2017-B54 DAILY ORBIT UPDATE (2017 JAN. 24 UT) 2017-01-24 13:03:00
177 MPEC 2017-B65 DAILY ORBIT UPDATE (2017 JAN. 26 UT) 2017-01-26 13:03:00
178 MPEC 2017-B66 2017 BP5 2017-01-26 15:08:00 ✓ PHAg18 CATCH
179 MPEC 2017-B70 DAILY ORBIT UPDATE (2017 JAN. 27 UT) 2017-01-27 13:04:00
180 MPEC 2017-B102 DAILY ORBIT UPDATE (2017 JAN. 28 UT) 2017-01-28 13:56:00
181 MPEC 2017-B112 2017 BC30 2017-01-29 16:35:00 ✓ NEA (18>H>22) CATCH
182 MPEC 2017-B142 2017 BS31 2017-01-30 15:14:00 PHAg18 CATCH
183 MPEC 2017-B145 1998 QK28 2017-01-31 11:34:00 PHAg18 CATCH
184 MPEC 2017-C05 1999 LW1 2017-02-01 11:57:00 NEA (18>H>22) CATCH
185 MPEC 2017-C14 DAILY ORBIT UPDATE (2017 FEB. 1 UT) 2017-02-01 13:05:00
186 MPEC 2017-C16 DAILY ORBIT UPDATE (2017 FEB. 2 UT) 2017-02-02 13:06:00
187 MPEC 2017-C27 2017 BU93 2017-02-03 02:09:00 ✓ NEA (H>22) CATCH
188 MPEC 2017-C33 DAILY ORBIT UPDATE (2017 FEB. 3 UT) 2017-02-03 13:07:00
189 MPEC 2017-C49 DAILY ORBIT UPDATE (2017 FEB. 5 UT) 2017-02-05 13:05:00
190 MPEC 2017-C87 2017 BG85 2017-02-15 03:33:00 NEA (18>H>22) CATCH
191 MPEC 2017-D03 DAILY ORBIT UPDATE (2017 FEB. 16 UT) 2017-02-16 13:03:00
192 MPEC 2017-D65 2017 DT35 2017-02-25 05:18:00 ✓ NEA (18>H>22) CATCH
193 MPEC 2017-D75 2017 DC36 2017-02-25 06:28:00 NEA (H>22) CATCH
194 MPEC 2017-D77 DAILY ORBIT UPDATE (2017 FEB. 25 UT) 2017-02-25 13:07:00
195 MPEC 2017-D81 2017 DQ36 2017-02-26 05:14:00 ✓ NEA (18>H>22) CATCH
196 MPEC 2017-D82 2017 DS36 2017-02-26 05:19:00 ✓ NEA (18>H>22) CATCH
197 MPEC 2017-D106 2017 DC38 2017-02-28 18:10:00 NEA (H>22) CATCH
198 MPEC 2017-D107 2017 DD38 2017-02-28 18:15:00 NEA (H>22) CATCH
199 MPEC 2017-E09 DAILY ORBIT UPDATE (2017 MAR. 1 UT) 2017-03-01 13:07:00
200 MPEC 2017-E45 2017 EU 2017-03-05 15:45:00 NEA (18>H>22) CATCH
201 MPEC 2017-E56 DAILY ORBIT UPDATE (2017 MAR. 7 UT) 2017-03-07 13:17:00
202 MPEC 2017-E62 2017 ES2 2017-03-10 01:40:00 ✓ NEA (18>H>22) CATCH
203 MPEC 2017-E66 2017 EV2 2017-03-10 02:10:00 ✓ NEA (18>H>22) CATCH
204 MPEC 2017-E86 COMET C/2017 E4 (Lovejoy) 2017-03-13 18:49:00 Comet CATCH
205 MPEC 2017-F03 2017 ER13 2017-03-16 00:57:00 ✓ PHAg18 CATCH
206 MPEC 2017-F15 2017 FJ 2017-03-18 15:13:00 NEA (H>22) CATCH
207 MPEC 2017-F16 2017 FK 2017-03-18 15:16:00 NEA (H>22) CATCH
208 MPEC 2017-F30 DAILY ORBIT UPDATE (2017 MAR. 20 UT) 2017-03-20 12:04:00
209 MPEC 2017-F55 2017 FN2 2017-03-22 14:15:00 ✓ Unusual CATCH
210 MPEC 2017-F152 2017 FK91 2017-03-27 14:54:00 ✓ NEA (18>H>22) CATCH
211 MPEC 2017-F193 2017 FQ102 2017-03-29 15:55:00 ✓ NEA (H>22) CATCH
212 MPEC 2017-F211 DAILY ORBIT UPDATE (2017 MAR. 31 UT) 2017-03-31 12:06:00
213 MPEC 2017-G03 DAILY ORBIT UPDATE (2017 APR. 2 UT) 2017-04-02 12:06:00
214 MPEC 2017-G04 COMET C/2017 D5 (PANSTARRS) 2017-04-02 15:05:00 Comet CATCH
215 MPEC 2017-G13 2017 FK128 2017-04-02 18:24:00 ✓ NEA (H>22) CATCH
216 MPEC 2017-G14 2017 FL128 2017-04-02 18:28:00 ✓ NEA (H>22) CATCH
217 MPEC 2017-G26 DAILY ORBIT UPDATE (2017 APR. 3 UT) 2017-04-03 12:04:00
218 MPEC 2017-G39 2017 GJ4 2017-04-04 17:51:00 ✓ NEA (H>22) CATCH
219 MPEC 2017-G64 2017 GR5 2017-04-06 22:53:00 NEA (H>22) CATCH
220 MPEC 2017-G92 2017 GO7 2017-04-14 11:32:00 ✓ NEA (18>H>22) CATCH
221 MPEC 2017-H16 2017 HJ 2017-04-18 19:50:00 NEA (H>22) CATCH
222 MPEC 2017-H18 DAILY ORBIT UPDATE (2017 APR. 19 UT) 2017-04-19 12:00:00
223 MPEC 2017-H21 2017 HS 2017-04-20 18:17:00 ✓ NEA (18>H>22) CATCH
224 MPEC 2017-H27 2017 HY 2017-04-20 18:37:00 PHAg18 CATCH
225 MPEC 2017-H43 2017 HW1 2017-04-21 16:12:00 NEAl18 CATCH
226 MPEC 2017-J52 OBSERVATIONS AND ORBITS OF COMETS 2017-05-07 04:08:00 Comet CATCH
227 MPEC 2017-J64 2017 JO2 2017-05-10 11:51:00 ✓ NEA (H>22) CATCH
228 MPEC 2017-K43 2017 KV4 2017-05-24 15:26:00 ✓ NEA (H>22) CATCH
229 MPEC 2017-K84 2017 KV31 2017-05-29 14:39:00 ✓ NEA (H>22) CATCH
230 MPEC 2017-L01 DAILY ORBIT UPDATE (2017 JUNE 1 UT) 2017-06-01 12:02:00
231 MPEC 2017-R52 DAILY ORBIT UPDATE (2017 SEPT. 13 UT) 2017-09-13 12:03:00
232 MPEC 2017-T14 OBSERVATIONS AND ORBITS OF COMETS 2017-10-03 16:54:00 Comet CATCH
233 MPEC 2018-D91 OBSERVATIONS AND ORBITS OF COMETS 2018-02-28 15:50:00 Comet CATCH
234 MPEC 2019-C29 DAILY ORBIT UPDATE (2019 FEB. 5 UT) 2019-02-05 13:11:00
235 MPEC 2019-C52 DAILY ORBIT UPDATE (2019 FEB. 7 UT) 2019-02-07 13:11:00
236 MPEC 2019-C115 DAILY ORBIT UPDATE (2019 FEB. 11 UT) 2019-02-11 13:08:00
237 MPEC 2019-E30 2019 EH 2019-03-04 00:30:00 ✓ NEA (H>22) CATCH
238 MPEC 2019-E70 2019 ES1 2019-03-07 22:53:00 NEA (H>22) CATCH
239 MPEC 2019-F54 COMET C/2019 E3 (ATLAS) 2019-03-21 19:12:00 ✓ Comet CATCH
240 MPEC 2019-G150 DAILY ORBIT UPDATE (2019 APR. 11 UT) 2019-04-11 12:08:00
241 MPEC 2019-J142 OBSERVATIONS AND ORBITS OF COMETS 2019-05-15 14:22:00 Comet CATCH
242 MPEC 2019-K35 2019 KD 2019-05-24 17:03:00 ✓ PHAg18 CATCH
243 MPEC 2019-N152 DAILY ORBIT UPDATE (2019 July 13) 2019-07-13 12:03:00
244 MPEC 2019-P51 DAILY ORBIT UPDATE (2019 August 8) 2019-08-08 12:05:00
245 MPEC 2019-R28 2019 RD 2019-09-04 20:25:00 NEA (18>H>22) CATCH
246 MPEC 2019-R30 DAILY ORBIT UPDATE (2019 September 5) 2019-09-05 12:06:00
247 MPEC 2019-S97 DAILY ORBIT UPDATE (2019 September 26) 2019-09-26 12:07:00
248 MPEC 2019-S118 DAILY ORBIT UPDATE (2019 September 27) 2019-09-27 12:07:00
249 MPEC 2019-T150 DAILY ORBIT UPDATE (2019 October 8) 2019-10-08 12:23:00
250 MPEC 2019-T207 DAILY ORBIT UPDATE (2019 October 11) 2019-10-11 12:02:00
251 MPEC 2019-U01 DAILY ORBIT UPDATE (2019 October 16) 2019-10-16 12:04:00
252 MPEC 2019-V14 DAILY ORBIT UPDATE (2019 November 2) 2019-11-02 12:01:00
253 MPEC 2019-V30 DAILY ORBIT UPDATE (2019 November 3) 2019-11-03 12:02:00
254 MPEC 2019-V112 DAILY ORBIT UPDATE (2019 November 7) 2019-11-07 15:04:00
255 MPEC 2019-W116 2019 WH1 2019-11-23 23:24:00 ✓ NEA (18>H>22) CATCH
256 MPEC 2020-B303 2020 BU13 2020-01-31 01:11:00 NEA (18>H>22) CATCH
257 MPEC 2020-C04 DAILY ORBIT UPDATE (2020 February 1) 2020-02-01 12:25:00
258 MPEC 2020-D108 2020 DE3 2020-02-26 02:12:00 NEA (H>22) CATCH
259 MPEC 2020-K69 DAILY ORBIT UPDATE (2020 May 19) 2020-05-19 12:12:00
260 MPEC 2020-L36 DAILY ORBIT UPDATE (2020 June 9) 2020-06-09 12:39:00
261 MPEC 2020-L54 DAILY ORBIT UPDATE (2020 June 13) 2020-06-13 12:03:00
262 MPEC 2020-M06 2020 LD1 2020-06-16 22:12:00 ✓ NEA (H>22) CATCH
263 MPEC 2020-O61 2020 OO1 2020-07-21 16:26:00 NEA (H>22) CATCH
264 MPEC 2020-W27 DAILY ORBIT UPDATE (2020 November 17) 2020-11-17 12:04:00
265 MPEC 2020-X11 2020 WU5 2020-12-04 02:41:00 PHAg18 CATCH
266 MPEC 2021-D74 DAILY ORBIT UPDATE (2021 February 21) 2021-02-21 12:23:00
267 MPEC 2021-F02 DAILY ORBIT UPDATE (2021 March 16) 2021-03-16 12:06:00
268 MPEC 2021-F119 DAILY ORBIT UPDATE (2021 March 26) 2021-03-26 12:01:00
269 MPEC 2021-Q23 DAILY ORBIT UPDATE (2021 August 18) 2021-08-18 12:08:00
270 MPEC 2021-V274 DAILY ORBIT UPDATE (2021 November 12) 2021-11-12 12:29:00
271 MPEC 2022-A179 DAILY ORBIT UPDATE (2022 January 14) 2022-01-14 12:15:00
272 MPEC 2022-C216 2022 CO6 2022-02-12 15:21:00 NEA (H>22) CATCH
273 MPEC 2022-U33 2022 UT 2022-10-18 16:28:00 PHAg18 CATCH
274 MPEC 2022-U145 2022 UR4 2022-10-21 00:14:00 NEA (H>22) CATCH
275 MPEC 2023-E60 DAILY ORBIT UPDATE (2023 March 12) 2023-03-12 12:16:00
276 MPEC 2023-Q03 DAILY ORBIT UPDATE (2023 August 16) 2023-08-16 12:27:00
277 MPEC 2023-Q78 DAILY ORBIT UPDATE (2023 August 22) 2023-08-22 12:06:00
278 MPEC 2023-R20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-06 07:20:00 Comet CATCH
279 MPEC 2023-U292 DAILY ORBIT UPDATE (2023 October 31) 2023-10-31 12:26:00
280 MPEC 2023-X242 DAILY ORBIT UPDATE (2023 December 12) 2023-12-12 12:06:00
281 MPEC 2024-E193 2024 EL4 2024-03-15 16:19:00 NEA (H>22) CATCH
282 MPEC 2024-F57 2024 FS1 2024-03-21 09:06:00 NEA (H>22) CATCH
283 MPEC 2024-G17 DAILY ORBIT UPDATE (2024 April 3) 2024-04-03 12:09:00
284 MPEC 2024-J109 DAILY ORBIT UPDATE (2024 May 7) 2024-05-07 12:08:00
285 MPEC 2024-J220 DAILY ORBIT UPDATE (2024 May 9) 2024-05-09 12:13:00
286 MPEC 2024-M25 DAILY ORBIT UPDATE (2024 June 19) 2024-06-19 12:13:00
287 MPEC 2024-M56 DAILY ORBIT UPDATE (2024 June 26) 2024-06-26 12:04:00
288 MPEC 2024-M93 DAILY ORBIT UPDATE (2024 June 27) 2024-06-27 12:05:00
289 MPEC 2024-M105 DAILY ORBIT UPDATE (2024 June 28) 2024-06-28 12:08:00
290 MPEC 2024-R257 DAILY ORBIT UPDATE (2024 September 11) 2024-09-11 12:03:00
291 MPEC 2025-M120 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-06-26 16:33:00 Comet CATCH
292 MPEC 2025-M157 2025 ML90 2025-06-30 10:29:00 NEA (18>H>22) CATCH
293 MPEC 2025-O05 Comet 3I/ATLAS 2025-07-16 20:21:00 Comet CATCH
294 MPEC 2025-O40 Comet 3I/ATLAS 2025-07-21 17:46:00 Comet CATCH
295 MPEC 2025-O84 Comet 3I/ATLAS 2025-07-25 19:31:00 Comet CATCH
296 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
297 MPEC 2025-S173 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-22 20:03:00 Comet CATCH
298 MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-30 17:23:00 Comet CATCH

List of Observers

Observer Group Total MPECs
E.Gomez, S.Greenstreet, T.Lister 459
T.Lister 181
E.J.Christensen, S.M.Larson, T.Lister 136
C.Holt, E.Gomez, J.Chatelain, S.Greenstreet, T.Lister 53
E.Gomez, J.Chatelain, S.Greenstreet, T.Lister 40
F.Ocana, L.Conversi, M.Devogele, M.Micheli, T.Santana-Ros 12
E.J.Guarin, J.D.Armstrong, J.O.Teagarden 11
L.Buzzi, T.Lister 9
P.-J.Dekelver, W.Cuppens 9
C.Holt, C.Opitom, C.Schambeau, C.Snodgrass, C.Stoddard-Jones, D.Bodewits, E.Fernandez-Valenzuela, E.Gomez, E.Jehin, E.Lilly, G.Gyuk, H.Hsieh, H.Usher, J.Bauer, J.Chatelain, M.-T.Hui, M.Hammergren, M.Knight, M.S.P.Kelley, M.Schwamb, M.T.Bannister, M.Vander Donckt, Q.Ye, R.Kokotanekova, R.Ridden-Harper, S.Greenstreet, S.Protopapa, T.Lister, Y.Moulane 8
J.D.Armstrong 7
E.Gomez, J.MacFarlane, S.Greenstreet, T.Lister 6
L.Conversi, M.Micheli, T.Santana-Ros 6
F.Ocana, L.Conversi, M.Micheli, R.Kresken, T.Santana-Ros 4
E.Gomez, L.Buzzi, P.Miller, R.Holmes, S.Foglia, T.Linder, T.Vorobjov 3
P.Breitenstein 3
A.Hale 2
Individual Observer Total MPECs
T.Lister 892
E.Gomez 569
S.Greenstreet 566
E.J.Christensen 136
S.M.Larson 136
J.Chatelain 101
C.Holt 61
L.Conversi 22
M.Micheli 22
T.Santana-Ros 22
J.D.Armstrong 18
F.Ocana 16
L.Buzzi 12
M.Devogele 12
E.J.Guarin 11
J.O.Teagarden 11
P.-J.Dekelver 9
W.Cuppens 9
C.Opitom 8
C.Schambeau 8
C.Snodgrass 8
C.Stoddard-Jones 8
D.Bodewits 8
E.Fernandez-Valenzuela 8
E.Jehin 8
E.Lilly 8
G.Gyuk 8
H.Hsieh 8
H.Usher 8
J.Bauer 8
M.-T.Hui 8
M.Hammergren 8
M.Knight 8
M.S.P.Kelley 8
M.Schwamb 8
M.T.Bannister 8
M.Vander Donckt 8
Q.Ye 8
R.Kokotanekova 8
R.Ridden-Harper 8
S.Protopapa 8
Y.Moulane 8
J.MacFarlane 6
R.Kresken 4
P.Miller 3
R.Holmes 3
S.Foglia 3
T.Linder 3
T.Vorobjov 3
P.Breitenstein 3
A.Hale 2

List of Measurers

Measurer Group Total MPECs
T.Lister 654
S.Greenstreet 57
M.Micheli 22
P.-J.Dekelver 9
J.D.Armstrong, K.M.Molina, M.Micheli 3
D.Farnocchia, M.Micheli 3
Individual Measurer Total MPECs
T.Lister 654
S.Greenstreet 57
M.Micheli 28
P.-J.Dekelver 9
J.D.Armstrong 3
K.M.Molina 3
D.Farnocchia 3

List of Facilities

Facilities Count
1.0-m f/8 Ritchey-Chretien + CCD 812
1.0-m f/8.0 Schmidt-Cassegrain + CCD 4
1.-m f/8.0 Ritchey-Chretien + CCD 4
1.0-m f/8.0 Ritchey-Chretien + CCD 32
1.0-m Ritchey-Chretien + CCD 3
1.0-m reflector + CCD 22
1.0-m f/8 Schmidt-Cassegrain + CCD 2
4096x4096 CCD 53
1.0-m f/8.0 Ritchey-Chretien + 4096x4096 CCD 8