N42 Tien-Shan Astronomical Observatory

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 23 0 0 6 17 0 0 0 0 0
2024 9 0 0 0 9 0 0 0 0 0
2023 13 0 0 0 13 0 0 0 0 0
2022 11 0 0 0 11 0 0 0 0 0
2021 23 0 0 0 23 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 1 0 0 0 0 0 0 0 1 0
2016 1 0 0 1 0 0 0 0 0 0
2015 1 0 0 0 0 0 0 0 1 0
2014 6 0 0 1 5 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 2014-S95 DAILY ORBIT UPDATE (2014 SEPT. 26 UT) 2014-09-26 12:06:00
2 MPEC 2014-S106 DAILY ORBIT UPDATE (2014 SEPT. 27 UT) 2014-09-27 12:05:00
3 MPEC 2014-S121 DAILY ORBIT UPDATE (2014 SEPT. 29 UT) 2014-09-29 12:05:00
4 MPEC 2014-S123 DAILY ORBIT UPDATE (2014 SEPT. 30 UT) 2014-09-30 12:04:00
5 MPEC 2014-T23 DAILY ORBIT UPDATE (2014 OCT. 3 UT) 2014-10-03 12:08:00
6 MPEC 2014-Y44 OBSERVATIONS AND ORBITS OF COMETS 2014-12-23 19:24:00 Comet CATCH
7 MPEC 2015-Q17 2015 PD229 2015-08-18 23:23:00 Unusual CATCH
8 MPEC 2016-C02 COMET P/2015 PD229 (ISON-Cameron) 2016-02-01 02:28:00 Comet CATCH
9 MPEC 2017-V59 2017 VE2 2017-11-13 03:47:00 NEA (H>22) CATCH
10 MPEC 2021-B139 DAILY ORBIT UPDATE (2021 January 28) 2021-01-28 13:40:00
11 MPEC 2021-D77 DAILY ORBIT UPDATE (2021 February 22) 2021-02-22 12:24:00
12 MPEC 2021-E02 DAILY ORBIT UPDATE (2021 March 1) 2021-03-01 12:29:00
13 MPEC 2021-E04 DAILY ORBIT UPDATE (2021 March 2) 2021-03-02 12:29:00
14 MPEC 2021-E37 DAILY ORBIT UPDATE (2021 March 6) 2021-03-06 12:36:00
15 MPEC 2021-E138 DAILY ORBIT UPDATE (2021 March 14) 2021-03-14 12:05:00
16 MPEC 2021-F47 DAILY ORBIT UPDATE (2021 March 20) 2021-03-20 12:03:00
17 MPEC 2021-F64 DAILY ORBIT UPDATE (2021 March 21) 2021-03-21 12:04:00
18 MPEC 2021-O52 DAILY ORBIT UPDATE (2021 July 26) 2021-07-26 12:01:00
19 MPEC 2021-P103 DAILY ORBIT UPDATE (2021 August 9) 2021-08-09 12:05:00
20 MPEC 2021-P111 DAILY ORBIT UPDATE (2021 August 10) 2021-08-10 12:05:00
21 MPEC 2021-R176 DAILY ORBIT UPDATE (2021 September 9) 2021-09-09 12:03:00
22 MPEC 2021-U163 DAILY ORBIT UPDATE (2021 October 28) 2021-10-28 12:02:00
23 MPEC 2021-U237 DAILY ORBIT UPDATE (2021 October 31) 2021-10-31 12:08:00
24 MPEC 2021-V119 DAILY ORBIT UPDATE (2021 November 6) 2021-11-06 07:17:00
25 MPEC 2021-V200 DAILY ORBIT UPDATE (2021 November 10) 2021-11-10 12:25:00
26 MPEC 2021-V247 DAILY ORBIT UPDATE (2021 November 11) 2021-11-11 12:27:00
27 MPEC 2021-V274 DAILY ORBIT UPDATE (2021 November 12) 2021-11-12 12:29:00
28 MPEC 2021-V302 DAILY ORBIT UPDATE (2021 November 13) 2021-11-13 12:02:00
29 MPEC 2021-Y47 DAILY ORBIT UPDATE (2021 December 21) 2021-12-21 12:03:00
30 MPEC 2021-Y48 DAILY ORBIT UPDATE (2021 December 22) 2021-12-22 12:03:00
31 MPEC 2021-Y52 DAILY ORBIT UPDATE (2021 December 24) 2021-12-24 12:03:00
32 MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31) 2021-12-31 12:01:00
33 MPEC 2022-B40 DAILY ORBIT UPDATE (2022 January 26) 2022-01-26 12:21:00
34 MPEC 2022-B65 DAILY ORBIT UPDATE (2022 January 27) 2022-01-27 12:23:00
35 MPEC 2022-B78 DAILY ORBIT UPDATE (2022 January 28) 2022-01-28 12:25:00
36 MPEC 2022-C224 DAILY ORBIT UPDATE (2022 February 13) 2022-02-13 12:04:00
37 MPEC 2022-D25 DAILY ORBIT UPDATE (2022 February 21) 2022-02-21 12:03:00
38 MPEC 2022-H05 DAILY ORBIT UPDATE (2022 April 17) 2022-04-17 12:01:00
39 MPEC 2022-J20 DAILY ORBIT UPDATE (2022 May 3) 2022-05-03 12:04:00
40 MPEC 2022-W133 DAILY ORBIT UPDATE (2022 November 22) 2022-11-22 12:15:00
41 MPEC 2022-W190 DAILY ORBIT UPDATE (2022 November 26) 2022-11-26 12:22:00
42 MPEC 2022-W235 DAILY ORBIT UPDATE (2022 November 28) 2022-11-28 12:23:00
43 MPEC 2022-Y171 DAILY ORBIT UPDATE (2022 December 26) 2022-12-26 12:07:00
44 MPEC 2023-B94 DAILY ORBIT UPDATE (2023 January 24) 2023-01-24 12:05:00
45 MPEC 2023-C155 DAILY ORBIT UPDATE (2023 February 15) 2023-02-15 12:02:00
46 MPEC 2023-D05 DAILY ORBIT UPDATE (2023 February 16) 2023-02-16 12:02:00
47 MPEC 2023-E41 DAILY ORBIT UPDATE (2023 March 5) 2023-03-05 12:39:00
48 MPEC 2023-K12 DAILY ORBIT UPDATE (2023 May 16) 2023-05-16 12:05:00
49 MPEC 2023-K42 DAILY ORBIT UPDATE (2023 May 17) 2023-05-17 12:06:00
50 MPEC 2023-M154 DAILY ORBIT UPDATE (2023 June 28) 2023-06-28 12:34:00
51 MPEC 2023-N13 DAILY ORBIT UPDATE (2023 July 4) 2023-07-04 12:02:00
52 MPEC 2023-O02 DAILY ORBIT UPDATE (2023 July 16) 2023-07-16 12:06:00
53 MPEC 2023-O60 DAILY ORBIT UPDATE (2023 July 23) 2023-07-23 12:08:00
54 MPEC 2023-R58 DAILY ORBIT UPDATE (2023 September 8) 2023-09-08 12:07:00
55 MPEC 2023-V211 DAILY ORBIT UPDATE (2023 November 12) 2023-11-12 12:32:00
56 MPEC 2023-X132 DAILY ORBIT UPDATE (2023 December 7) 2023-12-07 12:29:00
57 MPEC 2024-B63 DAILY ORBIT UPDATE (2024 January 20) 2024-01-20 12:28:00
58 MPEC 2024-D105 DAILY ORBIT UPDATE (2024 February 22) 2024-02-22 12:44:00
59 MPEC 2024-G51 DAILY ORBIT UPDATE (2024 April 5) 2024-04-05 12:11:00
60 MPEC 2024-H18 DAILY ORBIT UPDATE (2024 April 17) 2024-04-17 12:19:00
61 MPEC 2024-H58 DAILY ORBIT UPDATE (2024 April 22) 2024-04-22 12:04:00
62 MPEC 2024-J153 DAILY ORBIT UPDATE (2024 May 8) 2024-05-08 12:11:00
63 MPEC 2024-M121 DAILY ORBIT UPDATE (2024 June 30) 2024-06-30 12:13:00
64 MPEC 2024-U03 DAILY ORBIT UPDATE (2024 October 16) 2024-10-16 12:08:00
65 MPEC 2024-U209 DAILY ORBIT UPDATE (2024 October 29) 2024-10-29 12:29:00
66 MPEC 2025-D47 DAILY ORBIT UPDATE (2025 February 21) 2025-02-21 12:12:00
67 MPEC 2025-E109 DAILY ORBIT UPDATE (2025 March 6) 2025-03-06 12:33:00
68 MPEC 2025-F259 DAILY ORBIT UPDATE (2025 March 31) 2025-03-31 12:31:00
69 MPEC 2025-G08 DAILY ORBIT UPDATE (2025 April 1) 2025-04-01 12:33:00
70 MPEC 2025-G117 DAILY ORBIT UPDATE (2025 April 11) 2025-04-11 12:02:00
71 MPEC 2025-N12 3I/ATLAS = C/2025 N1 (ATLAS) 2025-07-02 21:31:00 Comet CATCH
72 MPEC 2025-O71 Comet 3I/ATLAS 2025-07-23 19:54:00 Comet CATCH
73 MPEC 2025-O116 Comet 3I/ATLAS 2025-07-28 20:09:00 Comet CATCH
74 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
75 MPEC 2025-P138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-12 16:13:00 Comet CATCH
76 MPEC 2025-R63 Comet 3I/ATLAS 2025-09-08 19:24:00 Comet CATCH
77 MPEC 2025-S158 DAILY ORBIT UPDATE (2025 September 21) 2025-09-21 12:20:00
78 MPEC 2025-S171 DAILY ORBIT UPDATE (2025 September 22) 2025-09-22 12:21:00
79 MPEC 2025-S230 DAILY ORBIT UPDATE (2025 September 25) 2025-09-25 12:16:00
80 MPEC 2025-S264 DAILY ORBIT UPDATE (2025 September 28) 2025-09-28 12:21:00
81 MPEC 2025-S280 DAILY ORBIT UPDATE (2025 September 29) 2025-09-29 12:23:00
82 MPEC 2025-T97 DAILY ORBIT UPDATE (2025 October 4) 2025-10-04 12:11:00
83 MPEC 2025-T112 DAILY ORBIT UPDATE (2025 October 5) 2025-10-05 12:14:00
84 MPEC 2025-T126 DAILY ORBIT UPDATE (2025 October 7) 2025-10-07 12:02:00
85 MPEC 2025-T134 DAILY ORBIT UPDATE (2025 October 9) 2025-10-09 12:04:00
86 MPEC 2025-T135 DAILY ORBIT UPDATE (2025 October 10) 2025-10-10 12:06:00
87 MPEC 2025-U04 DAILY ORBIT UPDATE (2025 October 16) 2025-10-16 12:15:00
88 MPEC 2025-U33 DAILY ORBIT UPDATE (2025 October 17) 2025-10-17 12:16:00

Objects Observed by This Station (52 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
W6732 225835 0 2021-08-06 2021-08-08 21.4 235
99942 115020 0 2021-01-26 2021-03-19 15.2 284
03200 105369 0 2022-11-01 2022-12-15 17.7 1133
G3902 36285 0 2021-01-02 2021-01-04 20.4 295
F3591 34749 0 2021-11-11 2022-02-20 18.6 297
98943 33264 0 2023-01-22 2023-02-28 16.4 231
K25F22A 25850 0 2025-09-19 2025-10-15 18.9 55
R1480 20010 0 2021-04-13 2021-04-28 20.9 174
f5029 17384 0 2021-07-23 2024-06-29 16.2 328
07341 16968 0 2021-10-07 2021-11-23 15.8 404
12923 12630 0 2021-05-29 2021-05-29 20.1 421
65803 11873 0 2022-12-18 2025-01-09 17.4 383
04660 10640 0 2021-11-05 2021-12-10 16.7 266
K23H06O 9375 0 2023-06-26 2023-06-26 N/A 75
01862 9288 0 2021-11-19 2021-11-19 17.9 516
88263 7634 0 2021-11-20 2021-11-24 18.2 347
90075 5560 0 2014-09-25 2014-09-26 21.4 556
D7170 4704 0 2022-04-15 2022-04-15 15.8 588
01627 4485 0 2023-05-06 2023-05-06 16.7 1495
07482 3552 0 2022-01-25 2022-01-25 18.9 296
H0891 2761 0 2022-01-25 2022-01-25 19.8 251
04544 2580 0 2023-03-27 2023-04-12 17.9 430
G4121 2520 0 2023-11-05 2023-11-13 18.4 280
K05L03W 2312 0 2022-11-25 2022-11-27 13.7 34
00887 2034 0 2025-01-11 2025-01-11 12.7 678
K19X00S 1938 0 2021-11-09 2021-11-11 22.1 38
K23M06G 1890 0 2023-07-22 2023-07-22 16.1 42
J97G03L 1785 0 2021-04-12 2021-04-12 16.1 51
G2149 1206 0 2021-12-14 2021-12-14 20.6 134
85713 1080 0 2014-10-02 2014-10-02 20.6 216
k7336 732 0 2023-07-01 2023-07-01 19.1 61
D9622 720 0 2024-01-18 2024-01-18 20.8 180
c8945 690 0 2024-05-07 2024-05-07 19.0 230
S5944 666 0 2014-09-26 2014-09-29 N/A 74
p7681 600 0 2024-04-01 2024-04-09 19.0 100
K22H00B 560 0 2022-04-28 2022-04-28 15.1 28
0003I 525 0 2025-07-12 2025-08-21 12.7 25
06037 520 0 2023-08-15 2023-08-15 19.3 130
K14S01S 315 0 2014-09-28 2014-09-29 23.0 35
K25B10C 246 0 2025-03-30 2025-03-31 N/A 41
a3027 243 0 2024-10-04 2024-10-04 12.5 81
K08O07S 212 0 2024-01-22 2024-01-22 18.2 53
h9437 201 0 2024-04-18 2024-04-18 19.3 67
k2959 174 0 2025-04-10 2025-04-10 17.2 58
K20U03Q 144 0 2023-07-15 2023-07-15 19.6 24
CK25K010 108 0 2025-07-29 2025-08-11 14.8 12
K23D02Z 63 0 2023-03-23 2023-03-23 16.0 21
PK14X010 50 0 2014-12-13 2014-12-13 N/A 10
K17V02E 42 0 2017-11-12 2017-11-12 19.0 7
PK15PM9D 12 0 2015-08-17 2015-08-17 18.8 4
0003IK25N010 3 0 2025-07-02 2025-07-02 17.8 1
K15PM9D 3 0 2015-08-17 2015-08-17 19.0 1

List of Observers

Observer Group Total MPECs
Unknown 78
I.Reva 8
A.Kusakin, I.Reva 1
I.Reva, M.Krugov 1
Individual Observer Total MPECs
Unknown 78
I.Reva 10
A.Kusakin 1
M.Krugov 1

List of Measurers

Measurer Group Total MPECs
Unknown 78
A.Serebryanskiy 6
L.Elenin 3
I.Molotov, Y.Krugly 1
Individual Measurer Total MPECs
Unknown 78
A.Serebryanskiy 6
L.Elenin 3
I.Molotov 1
Y.Krugly 1

List of Facilities

Facilities Count
1.0-m f/13 Ritchey-Chretien + CCD + f/6.7 focal reducer 1
1.0-m f/6.7 reflector + CCD 3
1.00-m f/6.6 reflector + CCD 6
Unknown 78