J20 Aravaca

Last update: UTC 2026-03-09 19:08:08

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 0 0 0 0 0 0 0 0 0 0
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 0 0 0 0 0 0 0 0 0 0
2011 0 0 0 0 0 0 0 0 0 0
2010 2 0 0 1 1 0 0 0 0 0
2009 10 0 0 10 0 0 0 0 0 0
2008 15 0 0 15 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 2008-R78 COMET P/1896 R2 = 2008 R6 (GIACOBINI) 2008-09-15 17:31:00 Comet CATCH
2 MPEC 2008-S27 OBSERVATIONS OF COMETS 2008-09-22 17:14:00 Comet CATCH
3 MPEC 2008-S47 COMET 205P/GIACOBINI 2008-09-24 16:45:00 Comet CATCH
4 MPEC 2008-S78 OBSERVATIONS OF COMETS 2008-09-27 14:48:00 Comet CATCH
5 MPEC 2008-T29 OBSERVATIONS OF COMETS 2008-10-02 18:20:00 Comet CATCH
6 MPEC 2008-T66 2008 TC3 2008-10-06 23:05:00 NEA (H>22) CATCH
7 MPEC 2008-T99 OBSERVATIONS OF COMETS 2008-10-08 21:18:00 Comet CATCH
8 MPEC 2008-U27 OBSERVATIONS OF COMETS 2008-10-20 20:11:00 Comet CATCH
9 MPEC 2008-U57 OBSERVATIONS OF COMETS 2008-10-25 16:37:00 Comet CATCH
10 MPEC 2008-U97 COMET C/2008 T2 (CARDINAL) 2008-10-30 15:01:00 Comet CATCH
11 MPEC 2008-U100 OBSERVATIONS OF COMETS 2008-10-30 15:22:00 Comet CATCH
12 MPEC 2008-W04 OBSERVATIONS OF COMETS 2008-11-16 15:59:00 Comet CATCH
13 MPEC 2008-W47 OBSERVATIONS OF COMETS 2008-11-21 17:24:00 Comet CATCH
14 MPEC 2008-X04 OBSERVATIONS OF COMETS 2008-12-01 00:59:00 Comet CATCH
15 MPEC 2008-X62 OBSERVATIONS OF COMETS 2008-12-08 00:30:00 Comet CATCH
16 MPEC 2009-A36 OBSERVATIONS OF COMETS 2009-01-05 18:12:00 Comet CATCH
17 MPEC 2009-A55 OBSERVATIONS OF COMETS 2009-01-09 16:04:00 Comet CATCH
18 MPEC 2009-A72 OBSERVATIONS OF COMETS 2009-01-15 23:44:00 Comet CATCH
19 MPEC 2009-C80 OBSERVATIONS OF COMETS 2009-02-12 15:53:00 Comet CATCH
20 MPEC 2009-D57 OBSERVATIONS OF COMETS 2009-02-23 16:01:00 Comet CATCH
21 MPEC 2009-E06 OBSERVATIONS OF COMETS 2009-03-01 23:12:00 Comet CATCH
22 MPEC 2009-Q75 OBSERVATIONS OF COMETS 2009-08-29 18:54:00 Comet CATCH
23 MPEC 2009-S23 OBSERVATIONS OF COMETS 2009-09-17 19:31:00 Comet CATCH
24 MPEC 2009-S86 OBSERVATIONS OF COMETS 2009-09-24 15:48:00 Comet CATCH
25 MPEC 2009-S155 OBSERVATIONS OF COMETS 2009-09-30 18:55:00 Comet CATCH
26 MPEC 2010-S42 DAILY ORBIT UPDATE (2010 SEPT. 25 UT) 2010-09-25 06:09:00
27 MPEC 2010-S56 OBSERVATIONS OF COMETS 2010-09-29 16:08:00 Comet CATCH

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
CK06W030 12087 0 2008-09-17 2009-09-27 13.2 153
0029P 6435 0 2009-01-04 2009-02-21 13.8 585
CK06O02F 3500 0 2008-09-23 2009-02-23 15.1 125
0144P 1806 0 2008-11-30 2009-02-23 14.7 86
0116P 1008 0 2009-02-19 2009-02-21 22.1 168
0074P 932 0 2009-02-19 2009-02-22 21.2 233
CK08T020 630 0 2008-10-26 2009-02-23 14.9 42
CK05L030 612 0 2008-09-24 2009-09-23 19.9 204
CK07N030 564 0 2008-09-15 2008-09-19 20.9 94
0047P 348 0 2008-10-26 2008-10-26 N/A 116
0067P 348 0 2008-10-01 2008-10-01 N/A 174
CK07U010 330 0 2008-10-05 2008-10-06 17.1 55
F4029 296 0 2010-09-24 2010-09-24 21.9 148
CK08F75K 282 0 2010-09-21 2010-09-21 16.7 141
CK08J010 280 0 2008-09-16 2008-10-15 19.2 40
PK08L020 270 0 2008-10-01 2008-10-20 17.2 30
0006P 207 0 2008-11-17 2008-11-17 13.9 69
CK08A010 198 0 2008-11-10 2008-11-10 19.3 66
K08T03C 93 0 2008-10-06 2008-10-06 N/A 31
0205P a 92 0 2008-09-23 2008-09-24 17.2 23
PK08Q020 78 0 2008-11-17 2008-11-17 19.6 26
CK08R030 75 0 2008-11-30 2008-11-30 17.4 25
CK08P010 62 0 2009-09-25 2009-09-25 18.1 62
0205P 36 0 2008-09-16 2008-09-16 16.9 18
PK08R060 8 0 2008-09-13 2008-09-14 N/A 2

List of Observers

Observer Group Total MPECs
K.W.Wierzchos 23
K.Wierzchos 2
E.Herrero C, K.W.Wierzchos 1
Unknown 1
Individual Observer Total MPECs
K.W.Wierzchos 24
K.Wierzchos 2
E.Herrero C 1
Unknown 1

List of Measurers

Measurer Group Total MPECs
Unknown 27
Individual Measurer Total MPECs
Unknown 27

List of Facilities

Facilities Count
0.2-m Schmidt-Cassegrain + CCD 17
0.20-m Schmidt-Cassegrain + CCD 8
0.20-m f/6.3 Schmidt-Cassegrain + CCD 1
Unknown 1