G84 Mount Lemmon SkyCenter

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 0 0 0 0 0 0 0 0 0 0
2023 3 0 0 0 2 0 0 0 1 0
2022 22 0 0 0 8 0 0 0 13 1
2021 0 0 0 0 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0
2019 1 0 0 0 1 0 0 0 0 0
2018 6 0 0 1 5 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0
2016 0 0 0 0 0 0 0 0 0 0
2015 1 0 0 0 0 0 0 0 1 0
2014 1 0 0 1 0 0 0 0 0 0
2013 5 0 0 3 0 0 0 0 2 0
2012 14 0 0 6 7 0 0 0 1 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 2023-M169 2023 MZ5 2023-06-29 22:32:00 NEA (H>22) CATCH
2 MPEC 2023-M160 DAILY ORBIT UPDATE (2023 June 29) 2023-06-29 12:34:00
3 MPEC 2023-M09 DAILY ORBIT UPDATE (2023 June 16) 2023-06-16 12:12:00
4 MPEC 2022-L99 2022 LN3 2022-06-14 04:01:00 NEA (H>22) CATCH
5 MPEC 2022-L98 DAILY ORBIT UPDATE (2022 June 13) 2022-06-13 12:14:00
6 MPEC 2022-L87 2022 LE3 2022-06-11 16:14:00 NEA (18>H>22) CATCH
7 MPEC 2022-L79 2022 LW2 2022-06-10 01:40:00 NEA (H>22) CATCH
8 MPEC 2022-L69 DAILY ORBIT UPDATE (2022 June 8) 2022-06-08 12:13:00
9 MPEC 2022-L67 2022 LB2 2022-06-08 07:58:00 NEA (H>22) CATCH
10 MPEC 2022-J102 2022 JJ2 2022-05-13 10:51:00 NEA (H>22) CATCH
11 MPEC 2022-J101 2022 JH2 2022-05-13 10:50:00 NEA (H>22) CATCH
12 MPEC 2022-J98 2022 JG2 2022-05-12 10:53:00 ✓ NEA (H>22) CATCH
13 MPEC 2022-J92 2022 JA2 2022-05-11 23:15:00 NEA (18>H>22) CATCH
14 MPEC 2022-J89 DAILY ORBIT UPDATE (2022 May 11) 2022-05-11 12:09:00
15 MPEC 2022-J83 2022 JU1 2022-05-10 23:39:00 NEA (H>22) CATCH
16 MPEC 2022-J80 DAILY ORBIT UPDATE (2022 May 10) 2022-05-10 12:09:00
17 MPEC 2022-J77 2022 JP1 2022-05-10 10:57:00 NEA (H>22) CATCH
18 MPEC 2022-H107 DAILY ORBIT UPDATE (2022 April 29) 2022-04-29 12:01:00
19 MPEC 2022-H94 DAILY ORBIT UPDATE (2022 April 28) 2022-04-28 12:08:00
20 MPEC 2022-H93 2022 HR2 2022-04-28 11:01:00 NEA (H>22) CATCH
21 MPEC 2022-H92 2022 HQ2 2022-04-28 11:00:00 NEA (H>22) CATCH
22 MPEC 2022-H82 DAILY ORBIT UPDATE (2022 April 27) 2022-04-27 12:07:00
23 MPEC 2022-H80 2022 HC2 2022-04-27 04:08:00 NEA (H>22) CATCH
24 MPEC 2022-H78 2022 HA2 2022-04-26 21:59:00 NEA (H>22) CATCH
25 MPEC 2022-H32 DAILY ORBIT UPDATE (2022 April 23) 2022-04-23 12:03:00
26 MPEC 2019-G150 DAILY ORBIT UPDATE (2019 APR. 11 UT) 2019-04-11 12:08:00
27 MPEC 2018-K86 DAILY ORBIT UPDATE (2018 MAY 25 UT) 2018-05-25 12:05:00
28 MPEC 2018-K01 DAILY ORBIT UPDATE (2018 MAY 16 UT) 2018-05-16 12:06:00
29 MPEC 2018-H105 OBSERVATIONS AND ORBITS OF COMETS 2018-04-30 01:15:00 Comet CATCH
30 MPEC 2018-H71 DAILY ORBIT UPDATE (2018 APR. 24 UT) 2018-04-24 12:05:00
31 MPEC 2018-H42 DAILY ORBIT UPDATE (2018 APR. 20 UT) 2018-04-20 12:03:00
32 MPEC 2018-C26 DAILY ORBIT UPDATE (2018 FEB. 7 UT) 2018-02-07 13:04:00
33 MPEC 2015-E05 2015 DN215 2015-03-01 17:27:00 PHAg18 CATCH
34 MPEC 2014-N57 OBSERVATIONS AND ORBITS OF COMETS 2014-07-09 00:13:00 Comet CATCH
35 MPEC 2013-W01 OBSERVATIONS AND ORBITS OF COMETS 2013-11-16 06:59:00 Comet CATCH
36 MPEC 2013-K23 2013 JB36 2013-05-20 00:32:00 NEA (18>H>22) CATCH
37 MPEC 2013-J07 COMET P/2013 EV9 (SPACEWATCH) 2013-05-02 15:53:00 Comet CATCH
38 MPEC 2013-H10 COMET C/2013 G7 (MCNAUGHT) 2013-04-16 21:33:00 Comet CATCH
39 MPEC 2013-B21 2013 AS105 2013-01-18 18:09:00 Unusual CATCH
40 MPEC 2012-W44 DAILY ORBIT UPDATE (2012 NOV. 25 UT) 2012-11-25 06:08:00
41 MPEC 2012-V101 OBSERVATIONS AND ORBITS OF COMETS 2012-11-15 22:38:00 Comet CATCH
42 MPEC 2012-U109 OBSERVATIONS AND ORBITS OF COMETS 2012-10-26 20:51:00 Comet CATCH
43 MPEC 2012-U63 DAILY ORBIT UPDATE (2012 OCT. 21 UT) 2012-10-21 06:10:00
44 MPEC 2012-U40 COMET P/2012 T7 (VOROBJOV) 2012-10-18 19:11:00 Comet CATCH
45 MPEC 2012-T73 OBSERVATIONS AND ORBITS OF COMETS 2012-10-12 21:36:00 Comet CATCH
46 MPEC 2012-T34 DAILY ORBIT UPDATE (2012 OCT. 10 UT) 2012-10-10 06:04:00
47 MPEC 2012-L45 2012 HR69 2012-06-15 22:48:00 NEA (18>H>22) CATCH
48 MPEC 2012-J50 DAILY ORBIT UPDATE (2012 MAY 15 UT) 2012-05-15 06:02:00
49 MPEC 2012-H28 DAILY ORBIT UPDATE (2012 APR. 20 UT) 2012-04-20 06:03:00
50 MPEC 2012-H22 DAILY ORBIT UPDATE (2012 APR. 19 UT) 2012-04-19 06:03:00
51 MPEC 2012-E21 2012 DX75 2012-03-03 11:51:00 NEA (18>H>22) CATCH
52 MPEC 2012-D53 DAILY ORBIT UPDATE (2012 FEB. 24 UT) 2012-02-24 06:03:00
53 MPEC 2012-C23 COMET C/2012 B3 (LA SAGRA) 2012-02-04 16:10:00 Comet CATCH

List of Observers

Observers Count
T. Vorobjov 12
A. Kostin 4
P. Camilleri 4
T. Vorobjov, A. Kostin 3
T. Vorobjov, N. James 5
M. Langbroek 10
A. Watkins 3
R. Dymock 9
M. Ory 3
M. D. Mattson 3
D. C. Fuls 19
D. Rankin 28
G. J. Leonard 4

List of Measurers

Measurers Count
T. Vorobjov 8
A. Watkins, L. Buzzi 3
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos 51

List of Facilities

Facilities Count
0.81-m f/7 Ritchey-Chretien + CCD 53
0.6-m f/7.8 reflector + CCD 3
0.8-m f/7.0 reflector 15
0.8-m f/7.0 reflector + CMOS 36