260 Siding Spring Observatory-DSS

Last update: UTC 2026-02-27 05:48:17

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
2026 0 0 0 0 0 0 0 0 0 0
2025 1 0 0 0 1 0 0 0 0 0
2024 3 0 0 3 0 0 0 0 0 0
2023 4 0 0 4 0 0 0 0 0 0
2022 2 0 0 2 0 0 0 0 0 0
2021 2 0 0 0 2 0 0 0 0 0
2020 3 0 0 1 2 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 0 0 0 0 0 0 0 0 0 0
2016 1 0 0 0 1 0 0 0 0 0
2015 2 0 0 1 1 0 0 0 0 0
2014 10 0 0 3 7 0 0 0 0 0
2013 5 0 0 1 4 0 0 0 0 0
2012 4 0 0 3 1 0 0 0 0 0
2011 2 0 0 1 1 0 0 0 0 0
2010 3 0 0 2 1 0 0 0 0 0
2009 4 0 0 2 2 0 0 0 0 0
2008 3 0 0 1 2 0 0 0 0 0
2007 8 0 0 4 4 0 0 0 0 0
2006 11 0 0 6 5 0 0 0 0 0
2005 10 0 0 2 7 0 0 0 1 0
2004 10 0 0 10 0 0 0 0 0 0
2003 10 0 0 5 5 0 0 0 0 0
2002 29 0 0 19 9 0 0 0 1 0
2001 29 0 0 24 5 0 0 0 0 0
2000 39 0 0 33 6 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 2000-L06 2000 JQ66 2000-06-02 21:56:00 NEAl18 CATCH
2 MPEC 2000-L26 2000 HA24 2000-06-07 20:24:00 PHAg18 CATCH
3 MPEC 2000-L30 2000 HD24 2000-06-08 21:40:00 NEAl18 CATCH
4 MPEC 2000-L38 2000 CG59 2000-06-10 19:11:00 NEAl18 CATCH
5 MPEC 2000-M04 2000 LY27 2000-06-17 16:08:00 PHAl18 CATCH
6 MPEC 2000-Q38 DAILY ORBIT UPDATE (2000 AUG. 31 UT) 2000-08-31 06:16:00
7 MPEC 2000-R02 2000 QJ1 2000-09-01 19:27:00 NEAl18 CATCH
8 MPEC 2000-R22 DAILY ORBIT UPDATE (2000 SEPT. 6 UT) 2000-09-06 06:22:00
9 MPEC 2000-R26 1999 FA 2000-09-06 17:54:00 PHAg18 CATCH
10 MPEC 2000-S07 1998 YB8 2000-09-19 21:16:00 NEA (18>H>22) CATCH
11 MPEC 2000-S08 1999 JU3 2000-09-19 22:24:00 PHAg18 CATCH
12 MPEC 2000-S09 2000 JS66 2000-09-19 22:45:00 NEA (18>H>22) CATCH
13 MPEC 2000-S13 1998 WM 2000-09-20 16:32:00 NEAl18 CATCH
14 MPEC 2000-S14 1999 KX4 2000-09-20 16:39:00 NEAl18 CATCH
15 MPEC 2000-S15 1999 RR28 2000-09-20 16:49:00 PHAg18 CATCH
16 MPEC 2000-S16 2000 QP 2000-09-20 16:53:00 NEAl18 CATCH
17 MPEC 2000-S25 1998 OR2 2000-09-21 18:01:00 PHAl18 CATCH
18 MPEC 2000-S26 2000 EZ148 2000-09-21 18:18:00 NEAl18 CATCH
19 MPEC 2000-S27 1998 UT18 2000-09-21 18:35:00 PHAg18 CATCH
20 MPEC 2000-S28 1998 BX7 2000-09-21 19:10:00 NEAl18 CATCH
21 MPEC 2000-S29 1999 GJ2 2000-09-21 19:51:00 NEAl18 CATCH
22 MPEC 2000-S30 DAILY ORBIT UPDATE (2000 SEPT. 22 UT) 2000-09-22 06:19:00
23 MPEC 2000-S32 1999 YB 2000-09-22 16:41:00 NEA (18>H>22) CATCH
24 MPEC 2000-S33 2000 NF11 2000-09-22 16:49:00 NEA (18>H>22) CATCH
25 MPEC 2000-S35 1999 JV3 2000-09-23 18:18:00 NEA (18>H>22) CATCH
26 MPEC 2000-S36 2000 SY2 2000-09-23 18:30:00 PHAl18 CATCH
27 MPEC 2000-S52 1999 LQ28 2000-09-25 22:29:00 NEA (18>H>22) CATCH
28 MPEC 2000-S53 1999 RP36 2000-09-25 22:32:00 NEA (18>H>22) CATCH
29 MPEC 2000-S55 DAILY ORBIT UPDATE (2000 SEPT. 26 UT) 2000-09-26 06:25:00
30 MPEC 2000-S56 2000 JT66 2000-09-26 17:41:00 NEAl18 CATCH
31 MPEC 2000-S65 2000 OG44 = 1977 SD 2000-09-28 19:39:00 Unusual CATCH
32 MPEC 2000-S66 DAILY ORBIT UPDATE (2000 SEPT. 29 UT) 2000-09-29 06:27:00
33 MPEC 2000-T02 2000 PG5 2000-10-01 21:14:00 NEA (18>H>22) CATCH
34 MPEC 2000-T24 2000 JV60 2000-10-05 22:39:00 Unusual CATCH
35 MPEC 2000-T31 2000 RJ34 2000-10-09 16:35:00 NEAl18 CATCH
36 MPEC 2000-U21 2000 SQ43 2000-10-24 20:17:00 NEA (18>H>22) CATCH
37 MPEC 2000-V24 1999 XP35 2000-11-07 17:48:00 NEA (18>H>22) CATCH
38 MPEC 2000-W21 2000 SE45 2000-11-24 19:39:00 NEAl18 CATCH
39 MPEC 2000-X23 DAILY ORBIT UPDATE (2000 DEC. 6 UT) 2000-12-06 07:08:00
40 MPEC 2001-A15 1999 HV1 2001-01-01 20:15:00 NEAl18 CATCH
41 MPEC 2001-A33 2000 YL29 2001-01-06 20:40:00 NEAl18 CATCH
42 MPEC 2001-A44 2000 VU2 2001-01-11 23:49:00 Unusual CATCH
43 MPEC 2001-C27 2001 AE2 2001-02-12 18:55:00 NEA (18>H>22) CATCH
44 MPEC 2001-E20 2000 UV16 2001-03-07 20:41:00 NEAl18 CATCH
45 MPEC 2001-E28 2000 WP148 2001-03-13 18:41:00 NEA (18>H>22) CATCH
46 MPEC 2001-E32 2000 XK44 2001-03-15 19:15:00 NEAl18 CATCH
47 MPEC 2001-F02 2000 VN2 2001-03-16 19:04:00 NEAl18 CATCH
48 MPEC 2001-F44 DAILY ORBIT UPDATE (2001 MAR. 28 UT) 2001-03-28 07:22:00
49 MPEC 2001-G11 2001 CV26 2001-04-06 16:45:00 PHAl18 CATCH
50 MPEC 2001-H19 2000 XK47 2001-04-19 18:45:00 PHAg18 CATCH
51 MPEC 2001-H41 2001 FD7 2001-04-27 15:10:00 Unusual CATCH
52 MPEC 2001-J12 2000 WK63 2001-05-09 20:18:00 NEAl18 CATCH
53 MPEC 2001-M52 2001 FM129 2001-06-28 23:33:00 PHAl18 CATCH
54 MPEC 2001-N18 2001 MZ7 2001-07-07 18:08:00 NEAl18 CATCH
55 MPEC 2001-O05 2001 KZ66 2001-07-18 22:06:00 PHAl18 CATCH
56 MPEC 2001-O46 DAILY ORBIT UPDATE (2001 JULY 28 UT) 2001-07-28 06:16:00
57 MPEC 2001-P16 2001 LO7 2001-08-05 15:28:00 NEAl18 CATCH
58 MPEC 2001-P27 2001 LE6 2001-08-10 12:50:00 NEAl18 CATCH
59 MPEC 2001-P28 2001 KX76 2001-08-11 02:47:00 TNO CATCH
60 MPEC 2001-Q65 2001 FA7 2001-08-28 17:29:00 NEAl18 CATCH
61 MPEC 2001-S64 DAILY ORBIT UPDATE (2001 SEPT. 28 UT) 2001-09-28 07:25:00
62 MPEC 2001-U18 2001 SO73 2001-10-17 21:56:00 PHAg18 CATCH
63 MPEC 2001-V33 2001 QL142 2001-11-09 22:36:00 PHAl18 CATCH
64 MPEC 2001-V35 DAILY ORBIT UPDATE (2001 NOV. 10 UT) 2001-11-10 07:10:00
65 MPEC 2001-W06 2001 SN289 2001-11-16 18:11:00 PHAl18 CATCH
66 MPEC 2001-W46 2001 RR17 2001-11-21 20:08:00 NEAl18 CATCH
67 MPEC 2001-W50 2001 TN41 2001-11-22 16:24:00 NEAl18 CATCH
68 MPEC 2001-X11 DAILY ORBIT UPDATE (2001 DEC. 2 UT) 2001-12-02 07:05:00
69 MPEC 2002-A41 2001 MT18 2002-01-09 16:08:00 NEA (18>H>22) CATCH
70 MPEC 2002-A42 2001 VG75 2002-01-09 16:13:00 NEA (18>H>22) CATCH
71 MPEC 2002-A43 2001 VS78 2002-01-09 16:18:00 NEAl18 CATCH
72 MPEC 2002-A50 DAILY ORBIT UPDATE (2002 JAN. 10 UT) 2002-01-10 07:10:00
73 MPEC 2002-B03 DAILY ORBIT UPDATE (2002 JAN. 16 UT) 2002-01-16 07:10:00
74 MPEC 2002-C38 2001 FZ57 2002-02-08 17:25:00 NEA (18>H>22) CATCH
75 MPEC 2002-C39 2002 AV4 2002-02-08 17:33:00 NEAl18 CATCH
76 MPEC 2002-C106 2002 AG29 2002-02-15 03:23:00 NEA (18>H>22) CATCH
77 MPEC 2002-D18 2002 AM31 2002-02-21 18:45:00 PHAg18 CATCH
78 MPEC 2002-E03 2001 TC2 2002-03-01 19:32:00 NEA (18>H>22) CATCH
79 MPEC 2002-F26 2002 AD9 2002-03-19 20:58:00 NEAl18 CATCH
80 MPEC 2002-F59 2002 CE 2002-03-26 18:33:00 PHAl18 CATCH
81 MPEC 2002-G27 DAILY ORBIT UPDATE (2002 APR. 6 UT) 2002-04-06 07:06:00
82 MPEC 2002-G34 PRECOVERIES 2002-04-09 16:07:00 Unknown CATCH
83 MPEC 2002-H39 DAILY ORBIT UPDATE (2002 APR. 24 UT) 2002-04-24 06:06:00
84 MPEC 2002-H44 DAILY ORBIT UPDATE (2002 APR. 25 UT) 2002-04-25 06:07:00
85 MPEC 2002-H46 PRECOVERIES 2002-04-25 15:16:00 Unknown CATCH
86 MPEC 2002-H54 DAILY ORBIT UPDATE (2002 APR. 30 UT) 2002-04-30 06:06:00
87 MPEC 2002-J17 DAILY ORBIT UPDATE (2002 MAY 7 UT) 2002-05-07 06:08:00
88 MPEC 2002-K09 2002 CC19 2002-05-17 16:27:00 NEAl18 CATCH
89 MPEC 2002-P56 DAILY ORBIT UPDATE (2002 AUG. 13 UT) 2002-08-13 06:10:00
90 MPEC 2002-R62 PRECOVERIES 2002-09-12 20:21:00 Unknown CATCH
91 MPEC 2002-T34 2002 LM60 2002-10-07 03:23:00 TNO CATCH
92 MPEC 2002-T37 2002 RS28 2002-10-07 20:03:00 NEAl18 CATCH
93 MPEC 2002-T55 2002 QE15 2002-10-09 19:02:00 NEAl18 CATCH
94 MPEC 2002-U01 DAILY ORBIT UPDATE (2002 OCT. 16 UT) 2002-10-16 06:07:00
95 MPEC 2002-U19 2002 TX300 2002-10-22 17:10:00 TNO CATCH
96 MPEC 2002-Y23 2001 QF6 2002-12-18 23:23:00 Unusual CATCH
97 MPEC 2002-Y25 2002 JM97 2002-12-19 17:26:00 NEAl18 CATCH
98 MPEC 2003-A72 DAILY ORBIT UPDATE (2003 JAN. 13 UT) 2003-01-13 07:08:00
99 MPEC 2003-E49 2003 BD44 2003-03-12 21:26:00 PHAl18 CATCH
100 MPEC 2003-F56 DAILY ORBIT UPDATE (2003 MAR. 29 UT) 2003-03-29 07:07:00
101 MPEC 2003-G45 2002 TN30 2003-04-09 18:33:00 NEAl18 CATCH
102 MPEC 2003-J40 2003 FX128 2003-05-08 13:52:00 Unusual CATCH
103 MPEC 2003-M59 DAILY ORBIT UPDATE (2003 JUNE 29 UT) 2003-06-29 06:04:00
104 MPEC 2003-S49 DAILY ORBIT UPDATE (2003 SEPT. 23 UT) 2003-09-23 06:05:00
105 MPEC 2003-S86 2003 QZ30 2003-09-29 22:04:00 PHAl18 CATCH
106 MPEC 2003-W74 COMET P/2001 RG100 (LINEAR) 2003-11-29 14:21:00 Comet CATCH
107 MPEC 2003-Y94 DAILY ORBIT UPDATE (2003 DEC. 30 UT) 2003-12-30 07:12:00
108 MPEC 2004-C42 2003 XE 2004-02-11 17:14:00 NEA (18>H>22) CATCH
109 MPEC 2004-D15 2004 DW 2004-02-20 14:15:00 TNO CATCH
110 MPEC 2004-D34 2004 AF 2004-02-24 03:49:00 PHAl18 CATCH
111 MPEC 2004-E26 2002 YK14 2004-03-07 16:25:00 NEA (18>H>22) CATCH
112 MPEC 2004-H84 2003 TS9 2004-04-28 13:44:00 Unusual CATCH
113 MPEC 2004-J43 2003 OR14 2004-05-11 15:42:00 NEAl18 CATCH
114 MPEC 2004-L09 2004 EU20 2004-06-07 18:57:00 Unusual CATCH
115 MPEC 2004-L17 2004 GV9 2004-06-10 02:14:00 TNO CATCH
116 MPEC 2004-L49 2004 LJ1 2004-06-13 12:19:00 PHAl18 CATCH
117 MPEC 2004-U41 2004 NZ8 2004-10-25 21:32:00 Unusual CATCH
118 MPEC 2005-B19 DAILY ORBIT UPDATE (2005 JAN. 18 UT) 2005-01-18 07:12:00
119 MPEC 2005-F48 DAILY ORBIT UPDATE (2005 MAR. 29 UT) 2005-03-29 07:09:00
120 MPEC 2005-G06 2005 CA 2005-04-01 15:23:00 NEAl18 CATCH
121 MPEC 2005-J20 DAILY ORBIT UPDATE (2005 MAY 5 UT) 2005-05-05 06:13:00
122 MPEC 2005-O41 2003 UB313 2005-07-29 19:33:00 TNO CATCH
123 MPEC 2005-R57 DAILY ORBIT UPDATE (2005 SEPT. 13 UT) 2005-09-13 06:15:00
124 MPEC 2005-T60 DAILY ORBIT UPDATE (2005 OCT. 10 UT) 2005-10-10 06:25:00
125 MPEC 2005-V01 DAILY ORBIT UPDATE (2005 NOV. 1 UT) 2005-11-01 07:09:00
126 MPEC 2005-X08 DAILY ORBIT UPDATE (2005 DEC. 2 UT) 2005-12-02 07:13:00
127 MPEC 2005-X10 2005 UD 2005-12-02 17:39:00 NEAl18 CATCH
128 MPEC 2006-D11 DAILY ORBIT UPDATE (2006 FEB. 21 UT) 2006-02-21 07:29:00
129 MPEC 2006-D36 DAILY ORBIT UPDATE (2006 FEB. 24 UT) 2006-02-24 07:29:00
130 MPEC 2006-E07 2005 UN398 2006-03-03 15:18:00 Unusual CATCH
131 MPEC 2006-E18 DAILY ORBIT UPDATE (2006 MAR. 6 UT) 2006-03-06 07:33:00
132 MPEC 2006-F56 2005 UK 2006-03-31 05:30:00 PHAl18 CATCH
133 MPEC 2006-H09 2006 DZ169 2006-04-19 17:45:00 NEAl18 CATCH
134 MPEC 2006-H18 DAILY ORBIT UPDATE (2006 APR. 21 UT) 2006-04-21 06:08:00
135 MPEC 2006-L04 2004 TR14 2006-06-01 18:51:00 Unusual CATCH
136 MPEC 2006-P01 DAILY ORBIT UPDATE (2006 AUG. 1 UT) 2006-08-01 06:08:00
137 MPEC 2006-V64 2006 SA218 2006-11-15 16:37:00 NEA (18>H>22) CATCH
138 MPEC 2006-W99 2006 FJ9 2006-11-27 16:29:00 NEA (18>H>22) CATCH
139 MPEC 2007-B74 2006 OA5 2007-01-30 11:43:00 NEA (18>H>22) CATCH
140 MPEC 2007-D71 COMET P/2007 B3 = 1977 O1 (GARRADD) 2007-02-26 15:39:00 Comet CATCH
141 MPEC 2007-K50 2007 FD 2007-05-25 20:09:00 NEAl18 CATCH
142 MPEC 2007-L34 DAILY ORBIT UPDATE (2007 JUNE 9 UT) 2007-06-09 06:07:00
143 MPEC 2007-N12 DAILY ORBIT UPDATE (2007 JULY 4 UT) 2007-07-04 06:06:00
144 MPEC 2007-Q04 2007 PU11 2007-08-18 13:55:00 NEAl18 CATCH
145 MPEC 2007-W75 DAILY ORBIT UPDATE (2007 NOV. 27 UT) 2007-11-27 07:11:00
146 MPEC 2007-X38 DAILY ORBIT UPDATE (2007 DEC. 8 UT) 2007-12-08 07:10:00
147 MPEC 2008-A05 DAILY ORBIT UPDATE (2008 JAN. 2 UT) 2008-01-02 07:08:00
148 MPEC 2008-A19 2007 VQ4 2008-01-02 20:52:00 NEAl18 CATCH
149 MPEC 2008-G83 DAILY ORBIT UPDATE (2008 APR. 15 UT) 2008-04-15 06:09:00
150 MPEC 2009-A23 2008 RE80 2009-01-03 13:15:00 NEA (18>H>22) CATCH
151 MPEC 2009-D18 DAILY ORBIT UPDATE (2009 FEB. 18 UT) 2009-02-18 07:07:00
152 MPEC 2009-K21 2009 DV42 2009-05-19 19:40:00 NEA (18>H>22) CATCH
153 MPEC 2009-N31 DAILY ORBIT UPDATE (2009 JULY 10 UT) 2009-07-10 06:05:00
154 MPEC 2010-L15 DAILY ORBIT UPDATE (2010 JUNE 4 UT) 2010-06-04 06:08:00
155 MPEC 2010-X76 OBSERVATIONS AND ORBITS OF COMETS 2010-12-08 18:01:00 Comet CATCH
156 MPEC 2010-X94 2010 EP65 2010-12-11 17:32:00 TNO CATCH
157 MPEC 2011-S49 DAILY ORBIT UPDATE (2011 SEPT. 23 UT) 2011-09-23 06:03:00
158 MPEC 2011-V31 OBSERVATIONS AND ORBITS OF COMETS 2011-11-07 23:15:00 Comet CATCH
159 MPEC 2012-D52 2012 AS10 2012-02-24 04:28:00 NEAl18 CATCH
160 MPEC 2012-K08 DAILY ORBIT UPDATE (2012 MAY 17 UT) 2012-05-17 06:03:00
161 MPEC 2012-P04 2010 XT45 2012-08-03 21:14:00 NEAl18 CATCH
162 MPEC 2012-W50 2012 PG5 2012-11-26 00:11:00 NEA (18>H>22) CATCH
163 MPEC 2013-L20 DAILY ORBIT UPDATE (2013 JUNE 5 UT) 2013-06-05 06:05:00
164 MPEC 2013-M21 DAILY ORBIT UPDATE (2013 JUNE 19 UT) 2013-06-19 06:09:00
165 MPEC 2013-Q23 DAILY ORBIT UPDATE (2013 AUG. 22 UT) 2013-08-22 06:02:00
166 MPEC 2013-S47 DAILY ORBIT UPDATE (2013 SEPT. 26 UT) 2013-09-26 06:03:00
167 MPEC 2013-T110 OBSERVATIONS AND ORBITS OF COMETS 2013-10-14 23:43:00 Comet CATCH
168 MPEC 2014-A74 2013 UH9 2014-01-13 13:44:00 NEA (18>H>22) CATCH
169 MPEC 2014-C43 OBSERVATIONS AND ORBITS OF COMETS 2014-02-12 04:09:00 Comet CATCH
170 MPEC 2014-E82 DAILY ORBIT UPDATE (2014 MAR. 13 UT) 2014-03-13 14:03:00
171 MPEC 2014-H26 OBSERVATIONS AND ORBITS OF COMETS 2014-04-24 16:47:00 Comet CATCH
172 MPEC 2014-L25 DAILY ORBIT UPDATE (2014 JUNE 5 UT) 2014-06-05 12:02:00
173 MPEC 2014-M20 DAILY ORBIT UPDATE (2014 JUNE 22 UT) 2014-06-22 12:01:00
174 MPEC 2014-O26 DAILY ORBIT UPDATE (2014 JULY 23 UT) 2014-07-23 12:01:00
175 MPEC 2014-Q81 DAILY ORBIT UPDATE (2014 AUG. 29 UT) 2014-08-29 12:03:00
176 MPEC 2014-R71 DAILY ORBIT UPDATE (2014 SEPT. 8 UT) 2014-09-08 12:05:00
177 MPEC 2014-V29 DAILY ORBIT UPDATE (2014 NOV. 6 UT) 2014-11-06 12:06:00
178 MPEC 2015-Q71 OBSERVATIONS AND ORBITS OF COMETS 2015-08-27 21:49:00 Comet CATCH
179 MPEC 2015-R173 DAILY ORBIT UPDATE (2015 SEPT. 15 UT) 2015-09-15 12:04:00
180 MPEC 2016-C13 DAILY ORBIT UPDATE (2016 FEB. 3 UT) 2016-02-03 13:05:00
181 MPEC 2018-H85 DAILY ORBIT UPDATE (2018 APR. 26 UT) 2018-04-26 12:05:00
182 MPEC 2019-N159 DAILY ORBIT UPDATE (2019 July 15) 2019-07-15 12:03:00
183 MPEC 2019-O42 DAILY ORBIT UPDATE (2019 July 21) 2019-07-21 12:03:00
184 MPEC 2019-O103 DAILY ORBIT UPDATE (2019 July 29) 2019-07-29 12:05:00
185 MPEC 2019-O139 DAILY ORBIT UPDATE (2019 July 31) 2019-07-31 12:01:00
186 MPEC 2019-P51 DAILY ORBIT UPDATE (2019 August 8) 2019-08-08 12:05:00
187 MPEC 2020-L31 DAILY ORBIT UPDATE (2020 June 7) 2020-06-07 12:01:00
188 MPEC 2020-W129 2020 OG4 2020-11-23 15:09:00 NEA (18>H>22) CATCH
189 MPEC 2020-W164 DAILY ORBIT UPDATE (2020 November 26) 2020-11-26 12:08:00
190 MPEC 2021-P120 DAILY ORBIT UPDATE (2021 August 11) 2021-08-11 12:02:00
191 MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31) 2021-12-31 12:01:00
192 MPEC 2022-T74 COMET P/2020 S6 = P/1987 A2 = P/2013 Y3 (Leonard) 2022-10-05 05:17:00 Comet CATCH
193 MPEC 2022-U146 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-21 06:57:00 Comet CATCH
194 MPEC 2023-P25 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-07 00:38:00 Comet CATCH
195 MPEC 2023-Q150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-08-28 08:03:00 Comet CATCH
196 MPEC 2023-R153 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-09-12 09:13:00 Comet CATCH
197 MPEC 2023-Y70 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-21 09:40:00 Comet CATCH
198 MPEC 2024-E157 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-03-12 19:32:00 Comet CATCH
199 MPEC 2024-Q20 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-19 01:13:00 Comet CATCH
200 MPEC 2024-Q42 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-26 03:45:00 Comet CATCH
201 MPEC 2025-Q55 DAILY ORBIT UPDATE (2025 August 20) 2025-08-20 12:11:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
PJ87A020 2 1 1987-01-05 1987-01-05 N/A 1
01036 11312 0 1983-05-10 1993-04-01 14.8 1414
00433 2320 0 1986-08-26 1986-08-26 11.4 1160
01980 1672 0 1979-07-18 1979-07-18 17.9 836
04179 1480 0 1976-05-27 1976-05-27 20.9 740
04183 1410 0 1982-10-12 1982-10-12 15.4 705
08567 1184 0 1996-06-13 1996-06-13 18.8 592
0074P 932 0 1993-03-29 1993-04-27 20.4 233
03288 920 0 1988-10-03 1988-10-03 19.0 460
03352 900 0 1990-09-22 1990-09-22 N/A 450
05131 872 0 1992-12-27 1992-12-27 18.3 436
07341 772 0 1997-06-02 1997-06-02 16.6 386
03838 590 0 1990-01-26 1990-01-26 20.1 295
06456 562 0 1982-04-20 1982-04-20 21.1 281
K01V78S 558 0 1978-06-23 1984-11-24 16.2 93
04660 508 0 1993-03-30 1993-03-30 16.7 254
05645 464 0 1974-08-13 1974-08-13 21.4 232
K01V75G 376 0 1976-03-07 1976-05-27 19.7 47
04947 374 0 1978-02-17 1978-02-17 18.9 187
K06O05A 324 0 1974-06-20 1974-07-23 19.0 81
K02H12K 312 0 1985-06-11 1985-06-11 20.4 78
D8846 302 0 1988-08-10 1988-08-10 20.6 151
K03Q30Z 276 0 1984-08-23 1985-03-14 20.3 69
K05T49F 274 0 1989-10-21 1989-10-21 N/A 137
0030P 262 0 1996-06-13 1996-06-13 19.5 131
0103P 262 0 1986-03-15 1986-03-15 21.6 131
K02Q15E 250 0 1993-04-20 1993-04-20 19.4 125
K01Y04J 240 0 1978-02-05 1978-02-05 22.2 60
K03B44D 240 0 1981-02-28 1981-09-29 21.0 60
0031P 234 0 1982-07-11 1982-07-17 21.9 78
K04L01J 228 0 1995-02-03 1995-02-03 19.4 114
K01W01R 224 0 1975-09-07 1975-09-07 19.9 56
K07P11U 222 0 1989-01-08 1989-01-08 19.7 111
J98W00M 204 0 1987-10-16 1987-10-16 18.4 102
K07V04Q 196 0 1991-07-02 1991-07-02 20.4 98
0044P 180 0 1987-09-17 1987-09-17 20.0 90
J99K04X 180 0 1978-08-10 1978-08-10 17.5 90
J99G02J 168 0 1984-10-12 1984-10-12 18.6 84
K14K91E 168 0 1982-07-10 1982-07-17 22.8 42
K03SM4A 162 0 1979-10-09 1979-10-09 19.3 81
K00EE8Z 160 0 1983-04-13 1983-04-13 17.1 80
K14N64F 156 0 1980-07-12 1980-07-12 19.7 78
J97A12E 154 0 1992-07-28 1992-07-28 N/A 77
K02C19C 148 0 1986-02-07 1995-08-20 19.3 37
0049P 147 0 1977-12-07 1977-12-07 20.3 147
K04A00F 144 0 1985-01-21 1992-07-28 19.1 36
0106P 140 0 1977-09-15 1977-09-17 N/A 35
K07S06P 140 0 1978-10-23 1978-10-23 20.6 70
0026P 132 0 1977-01-24 1977-01-24 21.1 66
K03R06D 130 0 1979-02-23 1979-02-23 18.0 65
K02A04V 128 0 1988-02-23 1988-02-23 19.2 64
K02A29G 128 0 1985-12-15 1986-01-10 20.1 32
0299P 126 0 1987-01-31 1987-01-31 19.9 63
K00CA1N 126 0 1988-02-20 1988-02-20 N/A 63
K04X14O 126 0 1982-07-20 1982-07-20 20.0 63
K00S45E 124 0 1992-03-09 1992-04-09 N/A 31
J98U18T 122 0 1989-04-30 1989-04-30 18.9 61
J99J03V 118 0 1978-04-12 1978-04-12 20.3 59
K14F33H 116 0 1982-11-21 1982-11-21 N/A 58
K14R12L 116 0 1992-01-15 1992-01-15 21.2 58
K02R28S 114 0 1985-05-10 1985-05-10 18.8 57
K13P06V 110 0 1982-11-13 1982-11-13 20.9 55
0036P 106 0 1985-09-07 1985-09-07 N/A 53
K20O04G 106 0 1974-06-22 1974-06-22 20.4 53
J98B07X 105 0 1980-10-02 1980-10-05 16.7 21
K00S02Y 104 0 1977-10-07 1977-11-11 N/A 26
K07C26K 104 0 1995-08-29 1995-08-29 20.6 52
0099P 103 0 1978-07-30 1978-07-30 N/A 103
K13U09H 102 0 1977-01-26 1977-01-26 20.6 51
K09D42V 100 0 1975-11-27 1975-11-27 20.0 50
K00Y29L 96 0 1984-03-05 1988-10-02 19.7 24
K04D24V 96 0 1955-04-24 1955-04-24 18.3 48
K00J66S 94 0 1979-01-06 1979-01-06 N/A 47
K09F00F 94 0 1984-04-05 1984-04-05 22.3 47
J99R28R 92 0 1987-04-20 1987-04-20 14.4 46
K00W63K 92 0 1982-10-18 1982-10-18 20.6 46
K02J97M 92 0 1975-05-18 1975-07-16 21.3 23
K01M07Z 90 0 1978-10-25 1978-10-25 16.1 45
K12Q17P 90 0 1983-10-01 1983-10-01 18.3 45
K00L27Y 88 0 1976-05-27 1976-06-28 18.8 22
K00V02N 84 0 1980-06-23 1994-10-24 16.8 21
K01K66Z 84 0 1979-12-28 1979-12-28 N/A 42
K01T41N 84 0 1975-09-09 1982-09-19 17.9 21
K12BC4B 84 0 1976-08-27 1976-08-27 20.9 42
J99J03U 82 0 1986-04-14 1986-04-14 17.7 41
K15XC8L 82 0 1995-07-07 1995-07-07 21.3 41
0101P 78 0 1991-10-05 1991-10-05 N/A 39
K11M01V 78 0 1980-08-10 1980-08-10 22.2 39
0061P 77 0 1993-11-07 1993-11-07 17.7 77
K03X00E 76 0 1976-10-23 1976-11-23 20.1 19
K05C00A 76 0 1978-01-06 1987-03-23 19.4 19
K12P05G 76 0 1980-10-05 1980-10-05 18.4 38
K13O05N 76 0 1995-10-12 1995-10-12 22.5 38
J91N03T 74 0 1986-03-19 1986-03-19 N/A 37
K14QT6W 74 0 1980-07-11 1980-07-11 19.2 37
K00N11F 72 0 1978-08-27 1978-08-27 18.1 36
K01A02E 72 0 1984-08-02 1984-08-02 21.2 36
K02R25V 72 0 1994-10-24 1994-10-24 N/A 36
f3038 72 0 1975-05-17 1975-05-17 22.8 36
K00R34J 70 0 1993-04-02 1993-04-02 20.0 35
K01R00M 70 0 1977-07-13 1977-07-13 19.6 35
K13N00V 70 0 1983-07-01 1983-07-01 20.9 35
K06SL8A 68 0 1980-01-17 1980-01-17 N/A 34
J50D00A 64 0 1981-09-30 1981-09-30 19.2 32
J99W11K 64 0 1980-09-30 1980-10-10 17.9 16
K01QE2L 64 0 1974-10-14 1974-10-14 19.4 16
K06F09J 64 0 1983-08-10 1983-10-01 N/A 16
0064P 62 0 1981-09-20 1981-09-20 N/A 31
J99R36P 62 0 1989-10-21 1989-10-21 19.4 31
K03O14R 62 0 1983-10-26 1983-10-26 19.0 31
J92B02L 60 0 1990-01-30 1990-01-30 17.6 15
J99Y00B 60 0 1991-03-20 1991-03-20 19.7 30
K00H24D 60 0 1983-05-12 1983-05-12 18.4 30
K13R80X 60 0 1993-04-18 1993-04-18 19.5 30
J99H01V 58 0 1995-05-31 1995-05-31 19.6 29
K00Q01J 58 0 1982-08-16 1982-08-16 19.1 29
K00P05G 56 0 1994-07-04 1994-07-04 N/A 28
K02Y14K 56 0 1987-01-29 1996-02-13 19.4 14
K05U00D 56 0 1982-11-06 1982-11-06 19.3 14
K07T18X 56 0 1991-04-13 1991-04-13 18.5 28
K00J66Q 54 0 1984-03-29 1984-03-29 21.0 27
K00Q00P 54 0 1975-07-08 1975-07-08 19.4 27
K01M18T 54 0 1990-11-12 1990-11-12 20.5 27
K04R00K 54 0 1986-10-02 1986-10-02 18.9 27
K05R00C 54 0 1979-12-28 1979-12-28 20.6 27
K10X45T 54 0 1983-03-08 1983-03-08 19.4 27
J98Y08B 52 0 1984-01-03 1984-01-03 19.0 26
K02A31M 52 0 1983-05-07 1983-05-07 N/A 26
K02C00E 52 0 1982-05-25 1982-05-25 16.6 26
K05G21Q 52 0 1983-10-26 1983-10-26 18.2 26
K05G59N 52 0 1978-08-24 1978-08-24 19.0 26
J99XQ2X 51 0 1974-06-17 1974-06-20 N/A 17
K01FC9M 50 0 1978-05-08 1978-05-08 19.3 25
K08R80E 50 0 1950-05-19 1950-05-19 19.8 25
K01R17R 48 0 1976-11-16 1976-11-16 20.7 24
K03L05C 48 0 1983-07-01 1983-07-01 19.5 24
K09U00K 48 0 1984-12-22 1984-12-22 21.6 24
K01L06E 46 0 1997-06-09 1997-06-09 20.2 23
K02T30N 44 0 1989-03-08 1989-03-08 19.9 22
K09K07M 44 0 1982-04-22 1982-04-22 22.1 22
K00U16V 42 0 1989-06-28 1989-06-28 N/A 21
J99L28Q 40 0 1982-07-27 1982-07-27 17.3 20
J99X35P 40 0 1976-05-02 1976-05-02 20.6 20
K00X47K 40 0 1974-07-12 1974-07-12 18.9 20
K01C26V 40 0 1995-05-28 1995-05-28 17.7 20
K01F57Z 40 0 1991-04-18 1991-04-18 19.1 20
K04H62E 40 0 1975-06-08 1975-06-08 18.1 20
K07H00Z 40 0 1984-04-05 1984-04-05 19.5 20
K13K01Y 40 0 1979-08-19 1979-08-19 19.6 20
0058P 38 0 1995-10-21 1995-10-21 N/A 19
J99F00A 38 0 1978-10-10 1978-10-10 N/A 38
K00X44K 38 0 1975-07-16 1975-07-16 N/A 19
K03U08D 38 0 1976-06-29 1976-06-29 19.6 19
K05Q05C 38 0 1978-09-24 1978-09-24 19.0 19
0080P 36 0 1982-07-11 1982-07-11 N/A 18
K00H24A 36 0 1982-07-20 1982-07-20 19.3 18
K00WE8P 36 0 1997-12-24 1997-12-24 21.6 18
J98J02H 34 0 1992-05-30 1992-05-30 18.9 17
K00J66T 34 0 1995-08-25 1995-08-25 18.9 17
K01S73O 34 0 1991-09-04 1991-09-04 20.7 17
c0321 34 0 1995-05-29 1995-05-29 21.6 17
J98O02R 32 0 1987-06-30 1987-06-30 19.9 16
K01SS9N 32 0 1996-08-14 1996-08-14 20.9 16
K12A10S 32 0 1980-10-05 1980-10-05 20.6 16
K00Q07L 30 0 1977-07-21 1977-07-21 15.6 15
K01T02C 30 0 1979-11-13 1979-11-13 18.4 15
K04Q20G 30 0 1986-08-26 1986-08-26 20.1 15
K00DB0V 28 0 1985-05-11 1985-05-11 22.1 14
K02A09D 28 0 1975-05-10 1975-05-10 20.7 14
K15HB6X 28 0 1983-07-01 1983-07-01 22.3 14
K06DG9Z 26 0 1983-10-08 1983-10-08 19.9 13
K07F00D 26 0 1982-08-13 1982-08-13 20.8 13
K01L07O 24 0 1982-07-21 1982-07-21 N/A 12
K06BE7Q 24 0 1992-02-01 1992-02-01 18.1 12
K07A12E 24 0 1995-05-29 1995-05-29 16.8 12
K17X61K 24 0 1976-05-29 1976-05-29 20.8 12
J99F05Q 22 0 1988-02-23 1988-02-23 N/A 11
K00C59G 22 0 1987-10-18 1987-10-18 21.0 11
K00S43Q 22 0 1979-06-16 1979-06-16 19.7 11
K11Q03F 22 0 1979-12-19 1979-12-19 20.7 11
J91J01G 20 0 1978-01-09 1978-01-09 N/A 10
K05U00K 18 0 1976-03-30 1976-03-30 N/A 9
K01F07A 16 0 1977-07-12 1977-07-12 N/A 8
PK20S060 16 0 1987-03-23 1987-03-23 N/A 8
J97W22S 14 0 1974-09-22 1974-09-22 18.1 7
PK07V020 14 0 1990-09-24 1990-09-24 19.7 7
J96A01S 12 0 1985-07-18 1985-07-18 21.5 6
PK10T010 12 0 1980-10-05 1980-10-05 18.5 6
K01K76X 10 0 1982-07-17 1993-04-16 19.5 2
K04G09V 10 0 1993-03-18 1997-05-13 20.4 2
K03FC8X 8 0 1987-01-31 1988-03-10 19.4 2
K03T09S 8 0 1979-12-15 1979-12-21 N/A 2
K10E65P 6 0 1983-04-14 1988-02-20 21.2 2
PK07B030 5 0 1996-02-26 1996-02-26 18.1 5
0083P 4 0 1979-02-27 1979-06-16 N/A 1
K00V02U 4 0 1984-03-07 1984-03-07 N/A 2
K01F07D 4 0 1976-11-18 1976-11-18 N/A 2
K01Q06F 4 0 1982-08-21 1982-08-21 20.2 2
K04E20U 4 0 1996-09-08 1996-09-08 N/A 2
K04N08Z 4 0 1976-05-27 1976-05-27 N/A 2
K04T14R 4 0 1997-11-05 1997-11-05 18.3 2
K05Ud8N 4 0 1985-09-07 1995-10-15 N/A 1
K04D00W 3 0 1992-01-13 1992-01-13 18.7 3
CJ87U030 2 0 1986-12-21 1986-12-21 N/A 1
CJ89Y010 2 0 1988-06-13 1988-06-13 N/A 1
CJ93K010 2 0 1993-03-18 1993-03-18 18.0 1
J79K01R 2 0 1979-05-28 1979-05-28 N/A 1
K00J60V 2 0 1983-07-01 1983-07-01 N/A 1
K00O44G 2 0 1992-06-04 1992-06-05 N/A 1
K02TU0X 2 0 1982-11-04 1982-11-04 19.1 2
PJ77O010 2 0 1975-05-31 1975-06-03 N/A 1
PK01RA0G 2 0 1990-09-23 1990-09-23 N/A 2
K02L60M 1 0 1982-07-17 1982-07-17 N/A 1
K03UV3B 1 0 1989-09-29 1989-09-29 18.4 1

List of Observers

Observer Group Total MPECs
Unknown 187
M.Hartley 3
A.Longmore 1
A.Savage 1
A.Savage, K.Russell 1
B.Zealey 1
D.Morgan 1
F.Watson 1
K.Russell 1
P.McKenzie 1
S.Hughes 1
S.Spring Observatory-DSS 1
W.J.Zealey 1
Individual Observer Total MPECs
Unknown 187
M.Hartley 3
A.Savage 2
K.Russell 2
A.Longmore 1
B.Zealey 1
D.Morgan 1
F.Watson 1
P.McKenzie 1
S.Hughes 1
S.Spring Observatory-DSS 1
W.J.Zealey 1

List of Measurers

Measurer Group Total MPECs
Unknown 144
R.Matson 10
A.Pelloni, G.Forti, R.Haver 7
M.Meyer 7
E.Colombini 5
G.Forti, M.Tombelli, S.Foglia 4
A.Pelloni, G.Forti, M.Read, R.Haver 3
R.Stoss 3
E.Colombini, S. Valentini 2
A.Boattini, G.Forti 1
A.Lowe 1
G.Forti 1
A.Boattini, G.D'Abramo, G.Forti 1
A.Boattini, G.Forti, M.Tombelli 1
A.Boattini, G.D'Abramo, G.Forti, M.Tombelli 1
A.Boattini, G.Forti, L.Tesi, M.Tombelli 1
G.Forti, R.Haver 1
C.A.Trujillo, D.Rabinowitz, M.E.Brown 1
A.Boattini, G.Forti, M.Read, M.Tombelli 1
A.Boattini, G.Forti, M.Read 1
G.Forti, M.Read, R.Haver 1
G.Forti, M.Read, M.Tombelli, S.Foglia 1
P.Sicoli 1
R.J.Bouma 1
M.Tombelli, S.Foglia 1
Individual Measurer Total MPECs
Unknown 144
G.Forti 25
R.Haver 12
M.Tombelli 10
A.Pelloni 10
R.Matson 10
A.Boattini 7
E.Colombini 7
M.Meyer 7
M.Read 7
S.Foglia 6
R.Stoss 3
S. Valentini 2
G.D'Abramo 2
A.Lowe 1
L.Tesi 1
C.A.Trujillo 1
D.Rabinowitz 1
M.E.Brown 1
P.Sicoli 1
R.J.Bouma 1

List of Facilities

Facilities Count
1.2-m Schmidt 114
1.2-m U.K 5
1.2-m f/2.5 Schmidt 1
Unknown 81