Discovery MPECs for D29

Discovery MPEC totals by publication interval for station D29 — Discovery MPECs for station D29

Purple Mountain Observatory, XuYi Station; Purple Mountian Observatory

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-09-17.

Code: D29
All MPECs: 1749
Object MPECs: 208
Other MPECs: 1541
Discovery MPECs: 60

Telescope: 1.04-m f/1.8 reflector
Observers: B. Li; B. Mei; C. Zhang; G. T. Zhaori; G. Zhaori; H. B. Zhao; H. Lu; J. S. Yao; L. F. Hu; M. Wang; R. Q. Honag; R. Q. Hong; T. Lin; X. P. Lu; Y. Xia; Y. Z. Wu
Measurers: B. L. H. Lu; B. Li; F. Zeng; G. T. Zhaori; G. Zhaori; H.-J. Tan; H. B. Zhao; H. Lu; P. X. Guo; S. Jianchun; X. Jin; Y. Xia; Z. J. Xu; Z. W. Ji
Shared chart timeline: 2007-01-09 to 2026-09-17
Calendar years, 20 bars
Download histogram data (TXT)

Discovery MPECs

MPEC	Title	Objects	Discovery	Issued
2026-P43	2026 PS	1	`*`	2026-08-06
2026-F119	COMET C/2026 C1 (Tsuchinshan)	1	`*`	2026-03-21
2026-D65	2026 CW4	1	`*`	2026-02-20
2026-D08	2026 CR3	1	`*`	2026-02-16
2026-C79	2026 CU1	1	`*`	2026-02-11
2026-A39	2026 AF	1	`*`	2026-01-09
2025-Y256	2025 YY8	1	`*`	2025-12-30
2025-Y135	2025 YT3	1	`*`	2025-12-22
2025-X158	2013 BW111	1	`*`	2025-12-14
2025-W212	2025 WR9	1	`*`	2025-11-29
2025-W105	2025 WA3	1	`*`	2025-11-25
2025-Q280	2025 QX16	1	`*`	2025-08-31
2025-P82	2025 OW19	1	`*`	2025-08-04
2025-A178	COMET C/2025 A3 (Tsuchinshan)	1	`*`	2025-01-15
2024-R99	2024 RE3	1	`*`	2024-09-06
2024-P86	2024 OR4	1	`*`	2024-08-07
2023-H236	2023 HO6	1	`*`	2023-04-28
2023-H221	2023 HE6	1	`*`	2023-04-27
2023-H94	2023 HP1	1	`*`	2023-04-19
2023-F14	2023 DA3	1	`*`	2023-03-16
2023-F09	2023 EK2	1	`*`	2023-03-16
2023-E08	2023 DP1	1	`*`	2023-03-01
2023-E07	2023 DO1	1	`*`	2023-03-01
2023-E05	2023 DM1	1	`*`	2023-03-01
2023-D77	COMET C/2023 A3 (Tsuchinshan-ATLAS)	1	`*`	2023-02-28
2023-D67	2023 DU	1	`*`	2023-02-27
2022-S76	2022 RO6	1	`*`	2022-09-19
2022-O65	2022 OS1	1	`*`	2022-07-27
2022-O60	2022 ON1	1	`*`	2022-07-27
2022-A05	2022 AA	1	`*`	2022-01-02
2021-Y79	2021 YS	1	`*`	2021-12-31
2021-Y65	2021 YN	1	`*`	2021-12-28
2021-W59	2021 VG28	1	`*`	2021-11-26
2021-T167	COMET C/2021 S4 (Tsuchinshan)	1	`*`	2021-10-08
2021-P89	2021 PR2	1	`*`	2021-08-08
2021-E144	2021 EK4	1	`*`	2021-03-15
2020-V55	2020 VF1	1	`*`	2020-11-10
2020-V42	2020 VA1	1	`*`	2020-11-07
2020-S21	2020 QQ7	1	`*`	2020-09-16
2020-Q141	2020 QK3	1	`*`	2020-08-21
2020-F153	2020 FO5	1	`*`	2020-03-26
2020-F77	2020 FL2	1	`*`	2020-03-22
2020-F64	2020 FD2	1	`*`	2020-03-19
2020-D143	2020 DM4	1	`*`	2020-02-29
2019-F127	2019 FY	1	`*`	2019-03-29
2018-R93	2018 RR2	1	`*`	2018-09-09
2018-F88	2018 EE9	1	`*`	2018-03-22
2018-D63	2018 DH1	1	`*`	2018-02-25
2017-Q144	2017 QQ32	1	`*`	2017-08-29
2017-Q122	2017 QS17	1	`*`	2017-08-26
2017-O35	2017 OD1	1	`*`	2017-07-22
2017-K70	2017 KR27	1	`*`	2017-05-28
2017-G48	2017 GS4	1	`*`	2017-04-04
2017-B52	2017 BK3	1	`*`	2017-01-24
2017-B51	2017 BM3	1	`*`	2017-01-24
2017-B50	2017 BL3	1	`*`	2017-01-24
2016-V47	2016 VC1	1	`*`	2016-11-06
2016-S99	2016 SE17	1	`*`	2016-09-29
2009-M40	2009 MZ6	1	`*`	2009-06-26
2007-J31	2007 JW2	1	`*`	2007-05-10

MPEC: online Minor Planet Electronic Circular.
Title: official title read from the MPEC.
Objects: number of different objects contained in the original MPEC.
Discovery: an asterisk only when station D29 is credited with a discovery in that MPEC.
Issued: official MPEC publication date in YYYY-MM-DD format.

Objects discovered by this station

Nr.	Object	Unpacked object	MPEC	Discovery	Stations	Obs all	Obs D29	Obs percent	Note
1	`K07J02W`	2007 JW2	2007-J54, 2007-J31	`*`	10	49	8	16 %
2	`K09M06Z`	2009 MZ6	2009-M40	`*`	16	131	4	3 %
3	`K13BB1W`	2013 BW111	2025-X158	`*`	7	43	3	7 %
4	`K16S17E`	2016 SE17	2016-S99	`*`	25	121	3	2 %
5	`K16V01C`	2016 VC1	2016-V47	`*`	22	131	6	5 %
6	`K17B03K`	2017 BK3	2017-B52	`*`	14	63	3	5 %
7	`K17B03L`	2017 BL3	2017-B50	`*`	28	207	6	3 %
8	`K17B03M`	2017 BM3	2017-B51	`*`	21	143	6	4 %
9	`K17G04S`	2017 GS4	2026-J77, 2017-G48	`*`	19	118	6	5 %
10	`K17K27R`	2017 KR27	2017-K70	`*`	21	142	6	4 %
11	`K17O01D`	2017 OD1	2017-Q90, 2017-O35	`*`	29	233	6	3 %
12	`K17Q17S`	2017 QS17	2017-Q131, 2017-Q122	`*`	22	105	6	6 %
13	`K17Q32Q`	2017 QQ32	2017-Q144	`*`	19	246	3	1 %
14	`K18D01H`	2018 DH1	2024-R336, 2021-E138, 2018-E110, 2018-E69, 2018-E59, 2018-D70, 2018-D63	`*`	52	463	29	6 %
15	`K18E09E`	2018 EE9	2018-F88	`*`	6	21	3	14 %
16	`K18R02R`	2018 RR2	2018-R93	`*`	3	19	3	16 %
17	`K19F00Y`	2019 FY	2019-G15, 2019-F127	`*`	27	238	9	4 %
18	`K20F02D`	2020 FD2	2020-F64	`*`	5	22	3	14 %
19	`K20F02L`	2020 FL2	2020-F77	`*`	18	147	3	2 %
20	`K20F05O`	2020 FO5	2020-F153	`*`	16	92	6	7 %
21	`K20Q03K`	2020 QK3	2020-Q141	`*`	6	157	3	2 %
22	`K20Q07Q`	2020 QQ7	2020-S21	`*`	4	202	3	1 %
23	`K20V01A`	2020 VA1	2020-V42	`*`	27	206	3	1 %
24	`K20V01F`	2020 VF1	2020-V55	`*`	8	32	3	9 %
25	`K21E04K`	2021 EK4	2021-F69, 2021-E144	`*`	12	107	5	5 %
26	`K21P02R`	2021 PR2	2021-T29, 2021-R258, 2021-R230, 2021-Q23, 2021-P89	`*`	27	302	16	5 %
27	`K21V28G`	2021 VG28	2021-W59	`*`	12	66	3	5 %
28	`K21Y00N`	2021 YN	2022-A166, 2021-Y65	`*`	31	187	9	5 %
29	`K21Y00S`	2021 YS	2021-Y79	`*`	25	194	3	2 %
30	`K22A00A`	2022 AA	2022-A110, 2022-A05	`*`	23	121	6	5 %
31	`K22O01N`	2022 ON1	2022-U63, 2022-U28, 2022-S345, 2022-S318, 2022-R71, 2022-Q67, 2022-P97, 2022-O60	`*`	13	149	26	17 %
32	`K22O01S`	2022 OS1	2022-R21, 2022-P97, 2022-O65	`*`	15	102	12	12 %
33	`K22R06O`	2022 RO6	2023-G40, 2022-V77, 2022-S345, 2022-S318, 2022-S76	`*`	14	220	15	7 %
34	`K23D00U`	2023 DU	2023-G22, 2023-D67	`*`	26	148	15	10 %
35	`K23D01M`	2023 DM1	2023-E05	`*`	11	60	6	10 %
36	`K23D01O`	2023 DO1	2023-E07	`*`	5	28	3	11 %
37	`K23D01P`	2023 DP1	2023-E39, 2023-E08	`*`	23	95	5	5 %
38	`K23D03A`	2023 DA3	2023-H35, 2023-F189, 2023-F14	`*`	16	104	8	8 %
39	`K23E02K`	2023 EK2	2023-F189, 2023-F09	`*`	39	196	6	3 %
40	`K23H01P`	2023 HP1	2023-H192, 2023-H94	`*`	21	109	6	6 %
41	`K23H06E`	2023 HE6	2023-H221	`*`	7	26	3	12 %
42	`K23H06O`	2023 HO6	2023-M09, 2023-L76, 2023-L52, 2023-K70, 2023-H236	`*`	65	981	17	2 %
43	`K24O04R`	2024 OR4	2024-P86	`*`	6	28	3	11 %
44	`K24R03E`	2024 RE3	2024-R336, 2024-R99	`*`	9	50	6	12 %
45	`K25O19W`	2025 OW19	2025-Q145, 2025-P82	`*`	17	87	8	9 %
46	`K25Q16X`	2025 QX16	2025-Q280	`*`	10	39	3	8 %
47	`K25W03A`	2025 WA3	2025-Y64, 2025-X104, 2025-W166, 2025-W105	`*`	45	373	12	3 %
48	`K25W09R`	2025 WR9	2025-W212	`*`	9	49	3	6 %
49	`K25Y03T`	2025 YT3	2025-Y202, 2025-Y135	`*`	12	56	6	11 %
50	`K25Y08Y`	2025 YY8	2025-Y256	`*`	30	112	3	3 %
51	`K26A00F`	2026 AF	2026-A39	`*`	23	64	3	5 %
52	`K26C01U`	2026 CU1	2026-C90, 2026-C86, 2026-C79	`*`	40	223	9	4 %
53	`K26C03R`	2026 CR3	2026-D88, 2026-D54, 2026-D08	`*`	28	180	9	5 %
54	`K26C04W`	2026 CW4	2026-E150, 2026-E125, 2026-D88, 2026-D65	`*`	31	317	18	6 %
55	`K26P00S`	2026 PS	2026-P43	`*`	9	34	3	9 %
56	`CK21S040`	C/2021 S4	2026-L50, 2025-C143, 2025-A144, 2022-W269, 2022-Q33, 2022-A21, 2021-T167	`*`	52	1168	37	3 %	comet
57	`CK23A030`	C/2023 A3	2023-K53, 2023-J29, 2023-G31, 2023-D77	`*`	233	9513	33	0 %	comet
58	`CK25A030`	C/2025 A3	2025-A178	`*`	20	111	3	3 %	comet
59	`CK26C010`	C/2026 C1	2026-K60, 2026-J34, 2026-J11, 2026-H170, 2026-F270, 2026-F119	`*`	102	932	33	4 %	comet
Sum	`59 objects`					19862	490	2 %	4 comets

Object: packed MPC designation.
Unpacked object: readable designation linked to the MPC orbit page.
MPEC: source notices in which this station reported this object.
Discovery: an asterisk only when station D29 discovered the object.
Stations: all stations in current MPEC data which observed the object.
Obs all: unique current observations by all stations; superseded copies are not counted.
Obs D29: unique current observations by this station.
Obs percent: this station's share of all unique observations.
Note: object-type note.

Only objects with a station-specific discovery marker are listed. Counts use the same unique current observations as the complete station page.

Created with MPECSGET database output.