V39 McDonald Observatory-LCO ELP 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 Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
2025 0 0 0 0 0 0 0 0 0 0
2024 6 0 0 0 3 0 0 0 2 1
2023 9 0 0 1 4 0 0 0 3 1
2022 7 0 0 2 4 0 0 0 1 0
2021 7 0 0 1 5 0 0 0 1 0
2020 20 0 0 0 19 0 0 0 1 0
2019 3 0 0 1 2 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 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 2019-P82 DAILY ORBIT UPDATE (2019 August 11) 2019-08-11 12:00:00
2 MPEC 2019-W50 2I/Borisov 2019-11-18 23:59:00 Interstellar CATCH
3 MPEC 2019-X59 DAILY ORBIT UPDATE (2019 December 5) 2019-12-05 12:04:00
4 MPEC 2020-A63 DAILY ORBIT UPDATE (2020 January 5) 2020-01-05 12:08:00
5 MPEC 2020-A86 DAILY ORBIT UPDATE (2020 January 7) 2020-01-07 12:09:00
6 MPEC 2020-A92 DAILY ORBIT UPDATE (2020 January 8) 2020-01-08 12:12:00
7 MPEC 2020-C128 DAILY ORBIT UPDATE (2020 February 10) 2020-02-10 12:05:00
8 MPEC 2020-C134 DAILY ORBIT UPDATE (2020 February 14) 2020-02-14 12:06:00
9 MPEC 2020-E45 DAILY ORBIT UPDATE (2020 March 13) 2020-03-13 12:07:00
10 MPEC 2020-T65 DAILY ORBIT UPDATE (2020 October 10) 2020-10-10 12:27:00
11 MPEC 2020-U37 DAILY ORBIT UPDATE (2020 October 17) 2020-10-17 12:40:00
12 MPEC 2020-U205 DAILY ORBIT UPDATE (2020 October 24) 2020-10-24 12:04:00
13 MPEC 2020-V16 DAILY ORBIT UPDATE (2020 November 5) 2020-11-05 12:02:00
14 MPEC 2020-V32 DAILY ORBIT UPDATE (2020 November 6) 2020-11-06 12:04:00
15 MPEC 2020-V46 DAILY ORBIT UPDATE (2020 November 8) 2020-11-08 12:05:00
16 MPEC 2020-V92 DAILY ORBIT UPDATE (2020 November 12) 2020-11-12 12:08:00
17 MPEC 2020-V143 DAILY ORBIT UPDATE (2020 November 14) 2020-11-14 12:09:00
18 MPEC 2020-W27 DAILY ORBIT UPDATE (2020 November 17) 2020-11-17 12:04:00
19 MPEC 2020-W135 DAILY ORBIT UPDATE (2020 November 24) 2020-11-24 12:07:00
20 MPEC 2020-X92 DAILY ORBIT UPDATE (2020 December 10) 2020-12-10 12:20:00
21 MPEC 2020-X127 DAILY ORBIT UPDATE (2020 December 12) 2020-12-12 12:21:00
22 MPEC 2020-Y101 DAILY ORBIT UPDATE (2020 December 23) 2020-12-23 12:33:00
23 MPEC 2020-Y117 2020 YR3 2020-12-24 22:05:00 Unusual CATCH
24 MPEC 2021-B84 DAILY ORBIT UPDATE (2021 January 20) 2021-01-20 12:02:00
25 MPEC 2021-F02 DAILY ORBIT UPDATE (2021 March 16) 2021-03-16 12:06:00
26 MPEC 2021-N06 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-07-02 04:55:00 Comet CATCH
27 MPEC 2021-Q97 COMET C/2021 Q3 (ATLAS) 2021-08-31 03:38:00 Comet CATCH
28 MPEC 2021-T132 DAILY ORBIT UPDATE (2021 October 6) 2021-10-06 12:17:00
29 MPEC 2021-T170 DAILY ORBIT UPDATE (2021 October 8) 2021-10-08 12:19:00
30 MPEC 2021-V274 DAILY ORBIT UPDATE (2021 November 12) 2021-11-12 12:29:00
31 MPEC 2022-A65 DAILY ORBIT UPDATE (2022 January 7) 2022-01-07 12:07:00
32 MPEC 2022-C16 DAILY ORBIT UPDATE (2022 February 2) 2022-02-02 12:19:00
33 MPEC 2022-E55 2022 EQ 2022-03-03 13:05:00 NEA (H>22) CATCH
34 MPEC 2022-E127 DAILY ORBIT UPDATE (2022 March 8) 2022-03-08 12:22:00
35 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
36 MPEC 2022-W171 DAILY ORBIT UPDATE (2022 November 25) 2022-11-25 12:19:00
37 MPEC 2022-Y232 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-12-31 23:50:00 Comet CATCH
38 MPEC 2023-B118 COMET P/2023 B1 (PANSTARRS) 2023-01-25 22:47:00 Comet CATCH
39 MPEC 2023-C103 2023 CX1 2023-02-13 04:13:00 NEA (H>22) CATCH
40 MPEC 2023-C110 DAILY ORBIT UPDATE (2023 February 13) 2023-02-13 12:11:00
41 MPEC 2023-D05 DAILY ORBIT UPDATE (2023 February 16) 2023-02-16 12:02:00
42 MPEC 2023-D41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-02-22 07:38:00 Comet CATCH
43 MPEC 2023-G29 DAILY ORBIT UPDATE (2023 April 4) 2023-04-04 12:13:00
44 MPEC 2023-W99 2023 WH2 2023-11-23 02:26:00 ✓ NEA (18>H>22) CATCH
45 MPEC 2023-W119 DAILY ORBIT UPDATE (2023 November 25) 2023-11-25 12:08:00
46 MPEC 2024-J40 DAILY ORBIT UPDATE (2024 May 3) 2024-05-03 12:04:00
47 MPEC 2024-L146 DAILY ORBIT UPDATE (2024 June 15) 2024-06-15 12:10:00
48 MPEC 2024-U238 DAILY ORBIT UPDATE (2024 October 30) 2024-10-30 12:32:00
49 MPEC 2024-U246 2024 UG9 2024-10-30 22:12:00 ✓ NEA (H>22) CATCH
50 MPEC 2024-X24 2024 XA 2024-12-01 18:03:00 NEA (H>22) CATCH

Objects Observed by This Station (44 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
Z5256 3276 0 2019-07-16 2019-07-22 19.1 156
52768 2317 0 2020-03-11 2020-03-11 21.4 331
K20S00O 2080 0 2020-10-09 2020-11-22 15.9 80
04486 2010 0 2020-10-09 2020-10-09 21.1 335
65803 1532 0 2023-02-08 2023-02-08 17.4 383
65717 705 0 2020-10-23 2020-10-23 21.4 141
CK22E030 675 0 2023-01-23 2023-02-06 11.7 75
0094P 648 0 2022-12-22 2022-12-22 21.7 108
F3201 570 0 2020-12-03 2020-12-03 19.1 114
0408P 456 0 2022-10-21 2022-10-21 20.8 76
K20C01X 306 0 2020-02-08 2020-02-13 21.0 34
K18P21K 279 0 2020-11-13 2020-11-16 21.6 31
CK21E030 228 0 2021-06-11 2021-06-11 18.6 57
K05L03W 204 0 2022-11-23 2022-11-23 13.7 34
o1647 192 0 2020-12-11 2020-12-11 16.5 24
K19X00S 190 0 2021-11-10 2021-11-10 22.1 38
K19W02O 152 0 2019-12-04 2019-12-04 16.1 19
f8797 138 0 2020-10-23 2020-10-23 N/A 46
K22A00G 133 0 2022-01-06 2022-01-06 N/A 19
K01SS6G 132 0 2020-10-23 2020-10-23 19.1 44
K23W02H 124 0 2023-11-21 2023-11-21 22.1 31
0002I 108 0 2019-11-01 2019-11-01 17.3 27
PK23B010 108 0 2023-01-25 2023-01-25 20.2 18
K24T13X 100 0 2024-10-29 2024-10-29 14.7 20
K21S02O 90 0 2021-10-04 2021-10-05 23.7 15
CK21Q030 72 0 2021-08-27 2021-08-27 20.1 18
K23C01X 64 0 2023-02-12 2023-02-12 12.0 8
K19Y03D 60 0 2020-01-05 2020-01-05 N/A 15
K09C00D 52 0 2021-01-19 2021-01-19 21.6 13
K21D01W 48 0 2021-03-14 2021-03-14 14.2 16
K24L00J 45 0 2024-06-14 2024-06-14 18.9 15
K24H01K 44 0 2024-05-01 2024-05-01 18.9 11
K23V06H 42 0 2023-11-24 2023-11-24 24.9 14
K20A01Q 33 0 2020-01-07 2020-01-07 16.6 11
K20A00O 32 0 2020-01-07 2020-01-08 19.9 4
K21T01C 30 0 2021-10-06 2021-10-06 21.9 5
K23F03Z 30 0 2023-04-03 2023-04-04 19.5 10
K20Y02L 25 0 2020-12-22 2020-12-22 18.9 5
K22D04O 20 0 2022-03-04 2022-03-04 19.5 4
K24X00A 10 0 2024-12-01 2024-12-01 12.5 1
K22A07P 8 0 2022-02-01 2022-02-01 20.4 8
K20Y03R 3 0 2020-12-19 2020-12-19 21.6 1
K22E00Q 3 0 2022-03-02 2022-03-02 17.1 1
K24U09G 3 0 2024-10-30 2024-10-30 15.2 1

List of Observers

Observer Group Total MPECs
Unknown 37
D.Fohring, F.Ocana, L.Conversi, M.Devogele, M.Micheli, T.Santana-Ros 2
D.Souami, F.Spoto, R.Mendez, S.Bouquillon, W.Thuillot 2
C.Holt, E.Gomez, J.Chatelain, S.Greenstreet, T.Lister 1
C.Holt, E.Gomez, J.Chatelain, M.Knight, M.S.P.Kelley, Q.Ye, S.Greenstreet, T.Lister 1
J.D.Armstrong 1
J.D.Armstrong, N.D.Sicking- Kendrick 1
D.Bodewits, E.Jehin, M.Kelley, M.Knight, Q.Ye, T.Lister 1
E.Gomez, J.Chatelain, S.Greenstreet, T.Lister 1
E.Gomez, J.Chatelain, M.Hui, M.S.P.Kelley, S.Greenstreet, T.Lister 1
F.Ocana, L.Conversi, M.Micheli, T.Santana-Ros 1
L.Conversi, M.Micheli, T.Santana-Ros 1
Individual Observer Total MPECs
Unknown 37
T.Lister 5
E.Gomez 4
J.Chatelain 4
S.Greenstreet 4
L.Conversi 4
M.Micheli 4
T.Santana-Ros 4
F.Ocana 3
C.Holt 2
M.Knight 2
M.S.P.Kelley 2
Q.Ye 2
J.D.Armstrong 2
D.Fohring 2
M.Devogele 2
D.Souami 2
F.Spoto 2
R.Mendez 2
S.Bouquillon 2
W.Thuillot 2
N.D.Sicking- Kendrick 1
D.Bodewits 1
E.Jehin 1
M.Kelley 1
M.Hui 1

List of Measurers

Measurer Group Total MPECs
Unknown 39
M.Micheli 4
T.Lister 4
C.Barache, F.Taris, S.Bouquillon, T.Carlucci, W.Thuillot 2
M.Devogele, M.Micheli 1
Individual Measurer Total MPECs
Unknown 39
M.Micheli 5
T.Lister 4
C.Barache 2
F.Taris 2
S.Bouquillon 2
T.Carlucci 2
W.Thuillot 2
M.Devogele 1

List of Facilities

Facilities Count
1.0-m f/8 Ritchey-Chretien + CCD 2
1.0-m f/8 modified Ritchey-Chretien + CCD 1
1.0-m f/8.0 Ritchey-Chretien + CCD 6
1.0-m reflector + CCD 4
Unknown 37