N86 Xingming Observatory-KATS, Nanshan

Last update: UTC 2026-02-24 08:14:47

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 6 0 1 1 3 0 0 0 1 0
2025 4 0 0 3 0 0 0 0 1 0
2024 5 0 1 2 2 0 0 0 0 0
2023 0 0 0 0 0 0 0 0 0 0
2022 50 0 0 11 39 0 0 0 0 0
2021 12 0 0 3 9 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 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 2021-J100 DAILY ORBIT UPDATE (2021 May 8) 2021-05-08 12:04:00
2 MPEC 2021-L04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-06-01 05:18:00 Comet CATCH
3 MPEC 2021-L169 DAILY ORBIT UPDATE (2021 June 15) 2021-06-15 12:19:00
4 MPEC 2021-M07 DAILY ORBIT UPDATE (2021 June 16) 2021-06-16 12:31:00
5 MPEC 2021-O29 DAILY ORBIT UPDATE (2021 July 20) 2021-07-20 12:09:00
6 MPEC 2021-P47 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-08-06 07:05:00 Comet CATCH
7 MPEC 2021-Q43 DAILY ORBIT UPDATE (2021 August 21) 2021-08-21 12:10:00
8 MPEC 2021-Q79 DAILY ORBIT UPDATE (2021 August 29) 2021-08-29 12:14:00
9 MPEC 2021-R11 DAILY ORBIT UPDATE (2021 September 1) 2021-09-01 12:17:00
10 MPEC 2021-R45 DAILY ORBIT UPDATE (2021 September 3) 2021-09-03 12:18:00
11 MPEC 2021-R75 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2021-09-05 06:14:00 Comet CATCH
12 MPEC 2021-Y76 DAILY ORBIT UPDATE (2021 December 31) 2021-12-31 12:01:00
13 MPEC 2022-A179 DAILY ORBIT UPDATE (2022 January 14) 2022-01-14 12:15:00
14 MPEC 2022-B26 DAILY ORBIT UPDATE (2022 January 24) 2022-01-24 12:19:00
15 MPEC 2022-F19 DAILY ORBIT UPDATE (2022 March 23) 2022-03-23 12:14:00
16 MPEC 2022-G192 DAILY ORBIT UPDATE (2022 April 15) 2022-04-15 12:01:00
17 MPEC 2022-H07 DAILY ORBIT UPDATE (2022 April 19) 2022-04-19 12:02:00
18 MPEC 2022-H15 DAILY ORBIT UPDATE (2022 April 21) 2022-04-21 19:33:00
19 MPEC 2022-H30 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-04-23 08:53:00 Comet CATCH
20 MPEC 2022-H39 DAILY ORBIT UPDATE (2022 April 24) 2022-04-24 12:04:00
21 MPEC 2022-H107 DAILY ORBIT UPDATE (2022 April 29) 2022-04-29 12:01:00
22 MPEC 2022-J35 DAILY ORBIT UPDATE (2022 May 5) 2022-05-05 12:07:00
23 MPEC 2022-J44 DAILY ORBIT UPDATE (2022 May 6) 2022-05-06 12:08:00
24 MPEC 2022-M81 COMET P/2016 PM1 = P/2010 LK36 = P/2016 MD = P/2022 C4 (WISE-PANSTARRS) 2022-06-27 02:07:00 Comet CATCH
25 MPEC 2022-O62 DAILY ORBIT UPDATE (2022 July 27) 2022-07-27 12:04:00
26 MPEC 2022-R06 DAILY ORBIT UPDATE (2022 September 1) 2022-09-01 12:09:00
27 MPEC 2022-R68 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-09-04 06:11:00 Comet CATCH
28 MPEC 2022-R140 DAILY ORBIT UPDATE (2022 September 9) 2022-09-09 12:06:00
29 MPEC 2022-S74 DAILY ORBIT UPDATE (2022 September 19) 2022-09-19 12:07:00
30 MPEC 2022-S154 DAILY ORBIT UPDATE (2022 September 22) 2022-09-22 12:15:00
31 MPEC 2022-T11 DAILY ORBIT UPDATE (2022 October 1) 2022-10-01 12:09:00
32 MPEC 2022-T26 DAILY ORBIT UPDATE (2022 October 2) 2022-10-02 12:12:00
33 MPEC 2022-T39 DAILY ORBIT UPDATE (2022 October 3) 2022-10-03 12:12:00
34 MPEC 2022-T100 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-07 06:33:00 Comet CATCH
35 MPEC 2022-T120 DAILY ORBIT UPDATE (2022 October 11) 2022-10-11 12:03:00
36 MPEC 2022-T133 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-13 04:45:00 Comet CATCH
37 MPEC 2022-T138 DAILY ORBIT UPDATE (2022 October 14) 2022-10-14 12:10:00
38 MPEC 2022-U02 DAILY ORBIT UPDATE (2022 October 16) 2022-10-16 12:10:00
39 MPEC 2022-U105 DAILY ORBIT UPDATE (2022 October 20) 2022-10-20 12:35:00
40 MPEC 2022-U146 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-21 06:57:00 Comet CATCH
41 MPEC 2022-U177 DAILY ORBIT UPDATE (2022 October 22) 2022-10-22 12:06:00
42 MPEC 2022-U221 DAILY ORBIT UPDATE (2022 October 24) 2022-10-24 12:08:00
43 MPEC 2022-U264 DAILY ORBIT UPDATE (2022 October 26) 2022-10-26 12:12:00
44 MPEC 2022-U349 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-10-29 04:43:00 Comet CATCH
45 MPEC 2022-U351 DAILY ORBIT UPDATE (2022 October 29) 2022-10-29 12:15:00
46 MPEC 2022-U398 DAILY ORBIT UPDATE (2022 October 31) 2022-10-31 12:21:00
47 MPEC 2022-V57 DAILY ORBIT UPDATE (2022 November 2) 2022-11-02 12:25:00
48 MPEC 2022-V77 DAILY ORBIT UPDATE (2022 November 3) 2022-11-03 12:26:00
49 MPEC 2022-V85 DAILY ORBIT UPDATE (2022 November 4) 2022-11-04 12:28:00
50 MPEC 2022-V95 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-05 03:31:00 Comet CATCH
51 MPEC 2022-V101 DAILY ORBIT UPDATE (2022 November 5) 2022-11-05 20:01:00
52 MPEC 2022-V154 DAILY ORBIT UPDATE (2022 November 14) 2022-11-14 12:04:00
53 MPEC 2022-W37 DAILY ORBIT UPDATE (2022 November 18) 2022-11-18 12:10:00
54 MPEC 2022-W67 DAILY ORBIT UPDATE (2022 November 19) 2022-11-19 12:11:00
55 MPEC 2022-W132 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-22 03:42:00 Comet CATCH
56 MPEC 2022-W133 DAILY ORBIT UPDATE (2022 November 22) 2022-11-22 12:15:00
57 MPEC 2022-W220 DAILY ORBIT UPDATE (2022 November 27) 2022-11-27 12:23:00
58 MPEC 2022-W252 DAILY ORBIT UPDATE (2022 November 29) 2022-11-29 12:25:00
59 MPEC 2022-W269 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-11-30 05:29:00 Comet CATCH
60 MPEC 2022-X16 DAILY ORBIT UPDATE (2022 December 1) 2022-12-01 12:03:00
61 MPEC 2022-X67 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2022-12-09 07:22:00 Comet CATCH
62 MPEC 2022-X73 DAILY ORBIT UPDATE (2022 December 10) 2022-12-10 12:09:00
63 MPEC 2024-P111 DAILY ORBIT UPDATE (2024 August 9) 2024-08-09 12:09:00
64 MPEC 2024-R89 2024 QH3 2024-09-05 18:17:00 NEA (H>22) CATCH
65 MPEC 2024-R266 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-09-11 20:19:00 Comet CATCH
66 MPEC 2024-T15 DAILY ORBIT UPDATE (2024 October 1) 2024-10-01 12:27:00
67 MPEC 2024-T138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-10-06 05:57:00 Comet CATCH
68 MPEC 2025-G102 COMET C/2025 F2 (SWAN) 2025-04-08 23:18:00 Comet CATCH
69 MPEC 2025-P138 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-08-12 16:13:00 Comet CATCH
70 MPEC 2025-U263 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-28 22:33:00 Comet CATCH
71 MPEC 2025-V36 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-11-04 20:02:00 Comet CATCH
72 MPEC 2026-A24 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2026-01-07 23:27:00 Comet CATCH
73 MPEC 2026-A119 DAILY ORBIT UPDATE (2026 January 14) 2026-01-14 12:04:00
74 MPEC 2026-B142 DAILY ORBIT UPDATE (2026 January 21) 2026-01-21 12:05:00
75 MPEC 2026-B203 COMET C/2026 B2 (Sun-Gao) 2026-01-28 22:00:00 Comet CATCH
76 MPEC 2026-C51 2026 CB1 2026-02-09 08:46:00 NEA (H>22) CATCH
77 MPEC 2026-D24 DAILY ORBIT UPDATE (2026 February 17) 2026-02-17 12:13:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
K24Q03H 30 2 2024-08-31 2024-09-05 N/A 2
CK26B020 11 1 2026-01-18 2026-01-24 16.3 1
04183 21150 0 2022-09-21 2022-11-25 15.4 705
05332 17391 0 2022-03-03 2022-05-03 18.8 561
03103 10068 0 2021-06-23 2022-03-03 18.5 839
05731 8208 0 2022-09-16 2022-10-12 20.3 228
17511 5706 0 2022-09-07 2022-10-24 19.5 317
01036 5648 0 2022-03-31 2022-03-31 15.1 1412
05626 4284 0 2022-10-22 2022-11-24 18.2 714
L8863 4245 0 2022-09-17 2022-11-29 21.1 283
68278 4140 0 2022-10-30 2022-11-29 19.1 276
31210 3798 0 2022-09-17 2022-10-14 22.8 211
03102 3789 0 2022-11-17 2022-11-27 18.5 421
04055 3600 0 2022-04-23 2022-04-23 18.6 900
06569 3584 0 2022-03-31 2022-04-21 17.8 448
03200 3411 0 2022-11-12 2022-11-12 19.3 1137
01943 3300 0 2021-08-27 2021-08-27 14.6 825
85628 2800 0 2022-03-30 2022-03-30 17.6 700
f4903 2538 0 2022-10-20 2022-10-30 20.7 282
12711 2514 0 2022-09-24 2022-09-24 17.6 419
04015 2448 0 2022-11-03 2022-12-03 21.0 272
05143 2235 0 2022-09-27 2022-09-27 19.7 745
CK21T040 2052 0 2022-09-21 2022-11-25 22.0 76
66251 1928 0 2022-05-03 2022-05-03 15.6 482
CK20V020 1890 0 2021-05-02 2022-04-18 18.8 126
16960 1676 0 2021-08-31 2021-08-31 19.7 419
G3000 1482 0 2022-10-30 2022-10-30 19.4 247
F4276 1455 0 2022-09-20 2022-10-14 17.7 97
f5029 1268 0 2021-06-17 2021-06-17 16.2 317
R6786 1224 0 2022-09-15 2022-10-02 20.6 136
E3678 1206 0 2022-10-29 2022-10-29 17.5 402
K02P80G 1188 0 2022-08-31 2022-09-23 20.6 132
A5140 1173 0 2022-09-20 2022-09-20 17.7 391
07335 1146 0 2022-10-20 2022-10-22 21.7 191
N2368 1127 0 2022-05-02 2022-07-25 19.8 161
I4990 1104 0 2021-06-14 2021-06-14 18.7 276
07822 1092 0 2022-03-03 2022-03-03 16.6 273
P2793 1062 0 2022-10-22 2022-10-24 20.2 118
O8083 1044 0 2022-09-27 2022-10-27 18.4 174
04660 1016 0 2022-04-21 2022-04-21 16.7 254
22099 960 0 2022-03-03 2022-03-03 17.3 240
F9857 960 0 2021-08-18 2021-08-18 20.4 240
K11O51L 954 0 2022-09-24 2022-11-30 19.8 106
36236 900 0 2022-11-27 2022-11-27 19.5 300
c8945 872 0 2022-04-01 2022-04-01 21.2 218
0117P 867 0 2024-09-29 2024-09-29 20.5 289
CK22L020 846 0 2022-08-29 2022-10-17 20.4 94
W6732 824 0 2021-08-31 2021-08-31 21.4 206
G3902 804 0 2022-10-02 2022-10-02 20.4 268
85182 708 0 2024-09-30 2024-09-30 22.3 118
CK17K020 704 0 2021-07-25 2021-07-25 18.8 176
p6428 531 0 2022-09-23 2022-10-14 N/A 59
S3460 500 0 2021-09-02 2021-09-02 17.0 125
CK20K010 492 0 2021-08-24 2021-08-24 20.8 123
CK19U050 472 0 2021-08-18 2021-08-18 20.4 118
Q5962 471 0 2022-11-02 2022-11-02 22.0 157
n2143 456 0 2022-09-20 2022-09-20 20.6 152
17188 447 0 2022-12-03 2022-12-03 21.0 149
V2942 438 0 2022-11-12 2022-11-27 19.7 73
H7614 429 0 2022-11-29 2022-11-29 20.3 143
j5591 426 0 2022-10-30 2022-11-29 18.2 71
D7044 396 0 2022-11-29 2022-11-29 21.6 132
T7418 351 0 2022-11-24 2022-11-24 17.1 117
CK21G020 324 0 2025-12-27 2025-12-27 15.8 108
M2073 285 0 2022-10-20 2022-10-20 21.0 95
q3823 285 0 2022-11-29 2022-11-29 18.2 95
U1011 276 0 2022-09-27 2022-09-27 17.8 92
o0749 276 0 2022-11-14 2022-11-14 N/A 92
0073P 252 0 2022-03-03 2022-03-03 24.1 63
X3707 252 0 2022-07-25 2022-07-25 21.9 42
CK20J010 228 0 2022-03-26 2022-03-26 18.5 57
CK18N020 216 0 2021-05-09 2021-05-09 18.6 54
K01F90F 210 0 2022-10-02 2022-10-02 20.5 70
K22E05B 200 0 2022-03-11 2022-03-11 15.7 8
PK22L030 192 0 2022-11-11 2022-11-29 19.9 32
K19C00V 177 0 2022-11-02 2022-11-02 20.0 59
CK20M050 176 0 2021-05-19 2021-05-19 18.9 44
K20Q06L 156 0 2022-09-20 2022-09-20 20.9 52
CK20U040 153 0 2022-11-14 2022-11-14 22.0 51
e1885 147 0 2022-09-26 2022-09-26 N/A 49
CK21Y010 132 0 2022-11-27 2022-11-27 14.9 44
c1989 114 0 2021-03-19 2021-03-22 21.8 19
K19A06P 105 0 2026-01-13 2026-01-13 20.7 35
K22S19C 105 0 2022-11-12 2022-11-12 N/A 35
K21W08C 87 0 2022-01-21 2022-01-21 N/A 29
0003I 80 0 2025-11-03 2025-11-03 16.5 40
0235P 78 0 2025-10-17 2025-10-17 15.1 26
CK22Q020 72 0 2022-11-13 2022-11-13 19.5 24
CK22P010 69 0 2022-09-20 2022-09-20 16.1 23
CK25F020 64 0 2025-03-20 2025-04-06 19.1 8
PK23M040 63 0 2024-09-03 2024-09-03 19.3 21
CK25A060 57 0 2025-08-09 2025-08-09 6.6 19
K24J14Z 54 0 2024-08-08 2024-08-08 22.8 18
K26A01L 45 0 2026-01-20 2026-01-20 19.8 15
K26B08W 21 0 2026-02-15 2026-02-15 19.3 7
K26C01B 6 0 2026-02-06 2026-02-06 21.2 2
PK22C040 4 0 2022-05-02 2022-05-02 17.6 1

List of Observers

Observer Group Total MPECs
Unknown 53
Q.-Z.Ye, X.Gao 14
X.Gao, X.Liao 5
G.-Y.Sun, L.-M.Tang, M.Zhang, W.-J.Zhou, X.Gao, X.Liao, Z.-S.Yang 2
G.Sun, X.Gao 1
G.-Y.Sun, M.Zhang, X.Gao 1
G.-Y.Sun, L.-M.Tang, M.Zhang, W.-J.Zhou, X.Gao, X.Liao 1
Individual Observer Total MPECs
Unknown 53
X.Gao 24
Q.-Z.Ye 14
X.Liao 8
G.-Y.Sun 4
M.Zhang 4
L.-M.Tang 3
W.-J.Zhou 3
Z.-S.Yang 2
G.Sun 1

List of Measurers

Measurer Group Total MPECs
Unknown 53
Q.-Z.Ye 14
X.Liao 5
G.-Y.Sun, L.-M.Tang, M.Zhang, W.-J.Zhou, X.Liao, Z.-S.Yang 2
B.Wang, E.Elijan, G.-Y.Sun, G.Sun, J.Ruan, M.Zhang, P.Sun, W.Zhou, X.Liao, Z.Chen, Z.Yang 1
M.Zhang 1
G.-Y.Sun, L.-M.Tang, M.Zhang, W.-J.Zhou, W.Zhou, X.Liao, Z.Chen 1
Individual Measurer Total MPECs
Unknown 53
Q.-Z.Ye 14
X.Liao 9
M.Zhang 5
G.-Y.Sun 4
L.-M.Tang 3
W.-J.Zhou 3
W.Zhou 2
Z.Chen 2
Z.-S.Yang 2
B.Wang 1
E.Elijan 1
G.Sun 1
J.Ruan 1
P.Sun 1
Z.Yang 1

List of Facilities

Facilities Count
0.28-m f/2.2 Rowe-Ackermann Schmidt Astrograph + CCD 6
0.28-m f/2.2 Schmidt 3
0.28-m f/2.2 Schmidt + CCD 11
0.28-m f/2.2 Schmidt + CCD, 0.80-m f/4.5 reflector + CMOS 1
0.80-m f/4.5 reflector + CMOS 2
0.80-m f/4.5 reflector + CMOS, 0.8-m f/4.5 reflector + CMOS 1
Unknown 53