784 Stull Observatory, Alfred University
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2022 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2021 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2020 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2019 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2018 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2012 | 1 | 0 | 0 | 0 | 0 | 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 | 2 | 0 | 0 | 0 | 2 | 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 | 7 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 1 |
1998 | 11 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 7 | 0 |
1997 | 8 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 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 2012-O13 2012 OQ | 2012-07-19 16:33:00 | PHAg18 | CATCH | ||
2 | MPEC 2002-P12 DAILY ORBIT UPDATE (2002 AUG. 5 UT) | 2002-08-05 06:07:00 | ||||
3 | MPEC 2002-P04 DAILY ORBIT UPDATE (2002 AUG. 2 UT) | 2002-08-02 06:06:00 | ||||
4 | MPEC 1999-T64 COMET C/1999 T2 (LINEAR) | 1999-10-15 13:50:00 | Comet | CATCH | ||
5 | MPEC 1999-M28 1999 LD31 | 1999-06-25 17:05:00 | Unusual | CATCH | ||
6 | MPEC 1999-L39 1999 LU7 | 1999-06-15 16:45:00 | NEA (18>H>22) | CATCH | ||
7 | MPEC 1999-L33 COMET C/1999 L2 (LINEAR) | 1999-06-14 13:46:00 | Comet | CATCH | ||
8 | MPEC 1999-L30 1999 LE6 | 1999-06-13 17:54:00 | NEA (18>H>22) | CATCH | ||
9 | MPEC 1999-L29 1999 LD6 | 1999-06-13 17:50:00 | ✓ | NEA (H>22) | CATCH | |
10 | MPEC 1999-K08 COMET C/1999 J2 (SKIFF) | 1999-05-18 00:26:00 | Comet | CATCH | ||
11 | MPEC 1998-N08 1998 MK30 | 1998-07-03 13:50:00 | Unusual | CATCH | ||
12 | MPEC 1998-N07 DAILY ORBIT UPDATE (1998 JULY 3 UT) | 1998-07-03 06:06:00 | ||||
13 | MPEC 1998-N06 1998 MT24 | 1998-07-02 20:00:00 | NEAl18 | CATCH | ||
14 | MPEC 1998-L10 DAILY ORBIT UPDATE (1998 JUNE 5 UT) | 1998-06-05 06:07:00 | ||||
15 | MPEC 1998-K36 1998 KJ17 | 1998-05-31 14:58:00 | NEA (H>22) | CATCH | ||
16 | MPEC 1998-K35 1998 KH17 | 1998-05-31 14:45:00 | Unusual | CATCH | ||
17 | MPEC 1998-K33 COMET C/1998 K5 (LINEAR) | 1998-05-30 16:22:00 | Comet | CATCH | ||
18 | MPEC 1998-K30 1998 KH9 | 1998-05-29 16:35:00 | NEA (18>H>22) | CATCH | ||
19 | MPEC 1998-H23 DAILY ORBIT UPDATE (1998 APR. 24 UT) | 1998-04-24 06:06:00 | ||||
20 | MPEC 1998-H20 1998 HL3 | 1998-04-23 15:32:00 | PHAg18 | CATCH | ||
21 | MPEC 1998-A17 1998 AK8 | 1998-01-11 21:14:00 | Unusual | CATCH | ||
22 | MPEC 1997-V16 1997 UF9 | 1997-11-12 17:24:00 | NEAl18 | CATCH | ||
23 | MPEC 1997-V15 1997 VG6 | 1997-11-10 22:56:00 | PHAg18 | CATCH | ||
24 | MPEC 1997-V04 1997 UZ10 | 1997-11-01 21:14:00 | NEA (H>22) | CATCH | ||
25 | MPEC 1997-V03 1997 US2 | 1997-11-01 20:15:00 | PHAg18 | CATCH | ||
26 | MPEC 1997-U15 1997 UH9 | 1997-10-31 16:22:00 | NEA (18>H>22) | CATCH | ||
27 | MPEC 1997-U14 1997 UF9 | 1997-10-31 15:54:00 | NEAl18 | CATCH | ||
28 | MPEC 1997-O07 1997 NP10 | 1997-07-31 12:40:00 | Unusual | CATCH | ||
29 | MPEC 1997-N21 1997 NC1 | 1997-07-14 20:34:00 | PHAl18 | CATCH |
List of Observers
Observers | Count |
---|---|
D. R. DeGraff, J. S. Weaver | 5 |
J. S. Weaver, D. DeGraff | 16 |
D. R. DeGraff, A. M. Robbins | 48 |
J. S. Weaver | 15 |
D. R. DeGraff, A. C. Schwortz, R. A. Gutermuth | 1 |
J. Hilt, S. Thorndike, K. Bean, D. DeGraff | 14 |
D. R. DeGraff | 18 |
R. Gutermuth | 5 |
List of Measurers
Measurers | Count |
---|---|
D. R. DeGraff | 5 |
J. S. Weaver | 16 |
A. C. Schwortz, R. A. Guthermuthh | 1 |
A. Robbins, D. DeGraff | 14 |
D. R. DeGraff, T. J. Beaulieu | 11 |
List of Facilities
Facilities | Count |
---|---|
0.8-m f/4 reflector + CCD | 21 |
0.81-m f/4 reflector + CCD | 81 |
0.82-m f/4 reflector + CCD | 20 |
0.81-m f/4 Newtonian reflector + CCD | 11 |