M.P.E.C. statistics for Z57
Observatorio Zuben, Alhaurin de la Torre
Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2025-10-28.
Station MPECs
| MPEC | Title | Objects | Discovery | Issued |
|---|---|---|---|---|
| 2025-U263 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 105 | 2025-10-28 | |
| 2025-U191 | 2025 UT5 | 1 | 2025-10-24 | |
| 2025-R69 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 115 | 2025-09-09 | |
| 2025-R63 | Comet 3I/ATLAS | 1 | 2025-09-08 | |
| 2025-O159 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 107 | 2025-07-31 | |
| 2024-U109 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 83 | 2024-10-26 | |
| 2024-U32 | 2024 UG | 1 | 2024-10-21 | |
| 2024-H91 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 74 | 2024-04-29 | |
| 2023-V225 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 113 | 2023-11-13 | |
| 2023-V101 | 2023 VZ2 | 1 | 2023-11-07 | |
| 2023-V74 | 2023 VB2 | 1 | 2023-11-06 | |
| 2023-P25 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 74 | 2023-08-07 | |
| 2023-O79 | 2023 OZ1 | 1 | 2023-07-25 | |
| 2023-N16 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 41 | 2023-07-06 | |
| 2023-D72 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 80 | 2023-02-28 | |
| 2023-D41 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 88 | 2023-02-22 | |
| 2023-C45 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 88 | 2023-02-07 | |
| 2023-C42 | 2023 CO | 1 | 2023-02-06 | |
| 2023-A58 | 2023 AR | 1 | 2023-01-14 | |
| 2023-A52 | 2023 AP | 1 | 2023-01-14 | |
| 2023-A50 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 105 | 2023-01-14 | |
| 2023-A36 | DAILY ORBIT UPDATE (2023 January 11) | 90 | 2023-01-11 | |
| 2022-Y232 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 106 | 2022-12-31 | |
| 2022-Y114 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 98 | 2022-12-24 | |
| 2022-W269 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 116 | 2022-11-30 | |
| 2022-W132 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 109 | 2022-11-22 | |
| 2022-V125 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 92 | 2022-11-11 | |
| 2022-V95 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 101 | 2022-11-05 | |
| 2022-S318 | DAILY ORBIT UPDATE (2022 September 28) | 216 | 2022-09-28 | |
| 2022-L66 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 117 | 2022-06-08 | |
| 2022-K19 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 162 | 2022-05-20 | |
| 2022-H30 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 67 | 2022-04-23 | |
| 2022-G109 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 107 | 2022-04-08 | |
| 2022-G92 | 2022 GJ2 | 1 | 2022-04-07 | |
| 2022-C234 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 117 | 2022-02-14 | |
| 2022-A21 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 109 | 2022-01-04 | |
| 2021-Y76 | DAILY ORBIT UPDATE (2021 December 31) | 272 | 2021-12-31 | |
| 2021-U31 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 121 | 2021-10-19 | |
| 2021-T130 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 112 | 2021-10-06 | |
| 2021-S45 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 145 | 2021-09-20 | |
| 2021-N06 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 142 | 2021-07-02 | |
| 2021-N02 | DAILY ORBIT UPDATE (2021 July 1) | 55 | 2021-07-01 | |
| 2021-M72 | DAILY ORBIT UPDATE (2021 June 22) | 110 | 2021-06-22 | |
| 2021-L04 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 139 | 2021-06-01 | |
| 2021-B69 | DAILY ORBIT UPDATE (2021 January 19) | 187 | 2021-01-19 | |
| 2021-A190 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 160 | 2021-01-15 | |
| 2021-A184 | DAILY ORBIT UPDATE (2021 January 14) | 179 | 2021-01-14 | |
| 2021-A33 | 2021 AU | 1 | 2021-01-05 | |
| 2021-A14 | DAILY ORBIT UPDATE (2021 January 4) | 240 | 2021-01-04 | |
| 2020-W26 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 108 | 2020-11-17 | |
| 2020-M114 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 99 | 2020-06-26 | |
| 2020-K131 | Comet C/2019 Y4 (ATLAS) | 5 | 2020-05-22 | |
| 2020-K117 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 109 | 2020-05-22 | |
| 2020-J18 | DAILY ORBIT UPDATE (2020 May 2) | 93 | 2020-05-02 | |
| 2020-J16 | COMET C/2019 Y4 (ATLAS) | 5 | 2020-05-01 | |
| 2020-H235 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 87 | 2020-04-30 | |
| 2020-H67 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 71 | 2020-04-21 | |
| 2020-H28 | COMET C/2019 Y4 (ATLAS) | 4 | 2020-04-18 | |
| 2020-G91 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 47 | 2020-04-12 | |
| 2020-G65 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 108 | 2020-04-06 | |
| 2020-E26 | OBSERVATIONS AND ORBITS OF COMETS and A/ OBJECTS | 122 | 2020-03-06 | |
| 2020-C128 | DAILY ORBIT UPDATE (2020 February 10) | 55 | 2020-02-10 | |
| 2020-C98 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 100 | 2020-02-05 | |
| 2020-B248 | DAILY ORBIT UPDATE (2020 January 29) | 189 | 2020-01-29 | |
| 2020-B213 | DAILY ORBIT UPDATE (2020 January 27) | 248 | 2020-01-27 | |
| 2020-A105 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 108 | 2020-01-09 | |
| 2019-X94 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 93 | 2019-12-08 | |
| 2019-W51 | DAILY ORBIT UPDATE (2019 November 19) | 111 | 2019-11-19 | |
| 2019-V126 | DAILY ORBIT UPDATE (2019 November 8) | 78 | 2019-11-08 | |
| 2019-V116 | Observations and orbits of comets | 93 | 2019-11-07 | |
| 2019-U156 | DAILY ORBIT UPDATE (2019 October 25) | 147 | 2019-10-25 | |
| 2019-U27 | DAILY ORBIT UPDATE (2019 October 18) | 110 | 2019-10-18 | |
| 2019-T169 | OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS | 108 | 2019-10-09 | |
| 2019-J142 | OBSERVATIONS AND ORBITS OF COMETS | 225 | 2019-05-15 | |
| 2018-U70 | OBSERVATIONS AND ORBITS OF COMETS | 120 | 2018-10-25 | |
| 2018-B155 | OBSERVATIONS AND ORBITS OF COMETS | 133 | 2018-01-28 | |
| 2017-Y148 | DAILY ORBIT UPDATE (2017 DEC. 30 UT) | 135 | 2017-12-30 | |
| 2017-R12 | DAILY ORBIT UPDATE (2017 SEPT. 2 UT) | 96 | 2017-09-02 |
- 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 Z57 is credited with a discovery in that MPEC.
- Issued: official MPEC publication date in YYYY-MM-DD format.
Observed objects
| Nr. | Object | Unpacked object | MPEC | Discovery | Stations | Obs all | Obs Z57 | Obs percent | Note |
|---|---|---|---|---|---|---|---|---|---|
| 1 | K03Y01M | 2003 YM1 | 2021-B69, 2021-A184 | 51 | 666 | 20 | 3 % | ||
| 2 | K06M01W | 2006 MW1 | 2021-N02 | 33 | 326 | 4 | 1 % | ||
| 3 | K11F29R | 2011 FR29 | 2021-N02 | 32 | 246 | 4 | 2 % | ||
| 4 | K15DK0E | 2015 DE200 | 2020-B248 | 33 | 228 | 8 | 4 % | ||
| 5 | K17M08N | 2017 MN8 | 2019-U27 | 28 | 280 | 12 | 4 % | ||
| 6 | K18N00C | 2018 NC | 2021-M72 | 35 | 263 | 4 | 2 % | ||
| 7 | K19U06K | 2019 UK6 | 2019-W51 | 26 | 206 | 4 | 2 % | ||
| 8 | K19U13O | 2019 UO13 | 2019-V126 | 35 | 326 | 9 | 3 % | ||
| 9 | K19V00K | 2019 VK | 2019-W51 | 15 | 70 | 6 | 9 % | ||
| 10 | K20H06B | 2020 HB6 | 2020-J18 | 28 | 190 | 3 | 2 % | ||
| 11 | K20T04G | 2020 TG4 | 2021-A14 | 41 | 369 | 15 | 4 % | ||
| 12 | K21A00U | 2021 AU | 2021-A33 | 20 | 98 | 4 | 4 % | ||
| 13 | K22G02J | 2022 GJ2 | 2022-G92 | 17 | 77 | 5 | 6 % | ||
| 14 | K22J01O | 2022 JO1 | 2022-S318 | 18 | 66 | 3 | 5 % | ||
| 15 | K23A00C | 2023 AC | 2023-A36 | 47 | 446 | 6 | 1 % | ||
| 16 | K23A00P | 2023 AP | 2023-A52 | 33 | 163 | 3 | 2 % | ||
| 17 | K23A00R | 2023 AR | 2023-A58 | 22 | 81 | 3 | 4 % | ||
| 18 | K23C00O | 2023 CO | 2023-C42 | 28 | 198 | 6 | 3 % | ||
| 19 | K23O01Z | 2023 OZ1 | 2023-O79 | 46 | 337 | 3 | 1 % | ||
| 20 | K23V02B | 2023 VB2 | 2023-V74 | 23 | 104 | 4 | 4 % | ||
| 21 | K23V02Z | 2023 VZ2 | 2023-V101 | 22 | 101 | 5 | 5 % | ||
| 22 | K24U00G | 2024 UG | 2024-U32 | 24 | 83 | 3 | 4 % | ||
| 23 | K25U05T | 2025 UT5 | 2025-U191 | 24 | 100 | 4 | 4 % | ||
| 24 | CK10U030 | C/2010 U3 | 2018-B155 | 110 | 4397 | 4 | 0 % | comet | |
| 25 | CK11K36P | C/2011 K36-P | 2020-E26 | 137 | 3736 | 3 | 0 % | comet | |
| 26 | CK16R020 | C/2016 R2 | 2018-B155 | 135 | 4421 | 6 | 0 % | comet | |
| 27 | CK17K020 | C/2017 K2 | 2020-M114, 2020-K117 | 264 | 15072 | 12 | 0 % | comet | |
| 28 | CK17T020 | C/2017 T2 | 2020-K117, 2020-H235, 2020-A105 | 171 | 7070 | 28 | 0 % | comet | |
| 29 | CK18A030 | C/2018 A3 | 2019-X94 | 75 | 1607 | 4 | 0 % | comet | |
| 30 | CK18U010 | C/2018 U1 | 2021-N06 | 114 | 2491 | 12 | 0 % | comet | |
| 31 | CK18W020 | C/2018 W2 | 2019-T169 | 98 | 2036 | 4 | 0 % | comet | |
| 32 | CK19K040 | C/2019 K4 | 2019-V116 | 47 | 612 | 3 | 0 % | comet | |
| 33 | CK19K070 | C/2019 K7 | 2022-L66 | 109 | 2767 | 6 | 0 % | comet | |
| 34 | CK19L030 | C/2019 L3 | 2022-C234, 2020-W26, 2019-V116 | 173 | 6591 | 22 | 0 % | comet | |
| 35 | CK19N010 | C/2019 N1 | 2020-K117 | 96 | 2306 | 13 | 1 % | comet | |
| 36 | CK19O030 | C/2019 O3 | 2021-S45 | 84 | 2307 | 6 | 0 % | comet | |
| 37 | CK19T030 | C/2019 T3 | 2021-U31 | 77 | 1837 | 7 | 0 % | comet | |
| 38 | CK19U050 | C/2019 U5 | 2022-L66 | 147 | 5453 | 8 | 0 % | comet | |
| 39 | CK19Y010 | C/2019 Y1 | 2020-K117 | 81 | 1110 | 7 | 1 % | comet | |
| 40 | CK19Y040 | C/2019 Y4 | 2020-K131, 2020-G91, 2020-G65 | 123 | 2633 | 38 | 1 % | comet | |
| 41 | CK19Y04a | C/2019 Y4-A | 2020-K131, 2020-J16, 2020-H67, 2020-H28 | 68 | 674 | 8 | 1 % | comet | |
| 42 | CK19Y04b | C/2019 Y4-B | 2020-K131 | 84 | 1136 | 5 | 0 % | comet | |
| 43 | CK19Y04c | C/2019 Y4-C | 2020-K131, 2020-J16, 2020-H67 | 56 | 482 | 9 | 2 % | comet | |
| 44 | CK20F050 | C/2020 F5 | 2022-V125 | 96 | 1880 | 9 | 0 % | comet | |
| 45 | CK20H060 | C/2020 H6 | 2022-L66 | 86 | 2105 | 7 | 0 % | comet | |
| 46 | CK20J010 | C/2020 J1 | 2022-H30 | 83 | 1606 | 12 | 1 % | comet | |
| 47 | CK20K010 | C/2020 K1 | 2021-T130 | 131 | 3676 | 8 | 0 % | comet | |
| 48 | CK20M030 | C/2020 M3 | 2021-A190, 2020-W26 | 105 | 2435 | 20 | 1 % | comet | |
| 49 | CK20S040 | C/2020 S4 | 2022-A21 | 99 | 1918 | 7 | 0 % | comet | |
| 50 | CK20U040 | C/2020 U4 | 2022-V95 | 54 | 1060 | 7 | 1 % | comet | |
| 51 | CK20V020 | C/2020 V2 | 2023-A50, 2022-Y114, 2022-K19, 2022-H30, 2021-L04 | 167 | 5811 | 43 | 1 % | comet | |
| 52 | CK20Y020 | C/2020 Y2 | 2023-V225 | 68 | 1783 | 5 | 0 % | comet | |
| 53 | CK21E030 | C/2021 E3 | 2021-S45 | 97 | 1510 | 10 | 1 % | comet | |
| 54 | CK21O030 | C/2021 O3 | 2021-U31 | 72 | 797 | 2 | 0 % | comet | |
| 55 | CK21S010 | C/2021 S1 | 2022-A21 | 49 | 477 | 2 | 0 % | comet | |
| 56 | CK21S030 | C/2021 S3 | 2024-U109 | 133 | 4937 | 4 | 0 % | comet | |
| 57 | CK21T040 | C/2021 T4 | 2022-W269, 2022-W132, 2022-V125 | 106 | 2208 | 23 | 1 % | comet | |
| 58 | CK21Y010 | C/2021 Y1 | 2023-A50, 2022-Y232, 2022-W269, 2022-W132, 2022-V125 | 131 | 1888 | 49 | 3 % | comet | |
| 59 | CK22E030 | C/2022 E3 | 2023-D72, 2023-D41, 2023-C45 | 194 | 8259 | 28 | 0 % | comet | |
| 60 | CK22U020 | C/2022 U2 | 2023-D41, 2023-A50 | 86 | 1014 | 33 | 3 % | comet | |
| 61 | CK22W030 | C/2022 W3 | 2023-A50 | 101 | 915 | 4 | 0 % | comet | |
| 62 | CK23A030 | C/2023 A3 | 2024-U109 | 233 | 9513 | 3 | 0 % | comet | |
| 63 | CK23E010 | C/2023 E1 | 2023-P25, 2023-N16 | 137 | 3077 | 9 | 0 % | comet | |
| 64 | CK23H050 | C/2023 H5 | 2024-H91 | 114 | 2722 | 3 | 0 % | comet | |
| 65 | CK23R010 | C/2023 R1 | 2025-U263, 2025-O159 | 138 | 4252 | 8 | 0 % | comet | |
| 66 | CK24E010 | C/2024 E1 | 2025-R69 | 157 | 3700 | 4 | 0 % | comet | |
| 67 | CK24N030 | C/2024 N3 | 2025-R69 | 47 | 736 | 3 | 0 % | comet | |
| 68 | CK25A060 | C/2025 A6 | 2025-U263 | 122 | 2186 | 4 | 0 % | comet | |
| 69 | CK25K010 | C/2025 K1 | 2025-O159 | 167 | 3127 | 4 | 0 % | comet | |
| 70 | CK25R020 | C/2025 R2 | 2025-U263 | 136 | 2541 | 14 | 1 % | comet | |
| 71 | 0003I | 0003I | 2025-R63 | 338 | 8380 | 5 | 0 % | comet | |
| 72 | 0012P | 12P | 2023-P25 | 170 | 8183 | 6 | 0 % | comet | |
| 73 | 0019P | 19P | 2022-C234 | 164 | 3655 | 4 | 0 % | comet | |
| 74 | 0022P | 22P | 2022-W269 | 242 | 5359 | 3 | 0 % | comet | |
| 75 | 0029P | 29P | 2023-D72, 2020-A105, 2018-U70 | 507 | 50966 | 11 | 0 % | comet | |
| 76 | 0044P | 44P | 2022-V125 | 120 | 1879 | 5 | 0 % | comet | |
| 77 | 0061P | 61P | 2023-A50, 2022-W132 | 153 | 2608 | 5 | 0 % | comet | |
| 78 | 0064P | 64P | 2019-J142 | 128 | 3498 | 3 | 0 % | comet | |
| 79 | 0078P | 78P | 2019-J142 | 258 | 8079 | 2 | 0 % | comet | |
| 80 | 0104P | 104P | 2021-U31 | 93 | 1729 | 3 | 0 % | comet | |
| 81 | 0114P | 114P | 2020-C98, 2020-A105 | 97 | 1905 | 11 | 1 % | comet | |
| 82 | 0116P | 116P | 2022-G109 | 247 | 5578 | 8 | 0 % | comet | |
| 83 | 0118P | 118P | 2023-A50 | 202 | 3787 | 10 | 0 % | comet | |
| 84 | 0124P | 124P | 2020-K117 | 176 | 3332 | 2 | 0 % | comet | |
| 85 | 0125P | 125P | 2022-Y114 | 75 | 1144 | 2 | 0 % | comet | |
| 86 | 0137P | 137P | 2019-J142 | 82 | 1173 | 2 | 0 % | comet | |
| 87 | 01917 | 1917 | 2021-Y76, 2020-J18 | 122 | 3749 | 3 | 0 % | ||
| 88 | 0260P | 260P | 2020-C98, 2020-A105 | 177 | 6436 | 10 | 0 % | comet | |
| 89 | 0266P | 266P | 2020-C98 | 40 | 503 | 3 | 1 % | comet | |
| 90 | 0289P | 289P | 2020-C98 | 39 | 338 | 4 | 1 % | comet | |
| 91 | 03122 | 3122 | 2017-R12 | 235 | 9945 | 4 | 0 % | ||
| 92 | 0398P | 398P | 2021-A190 | 89 | 1528 | 11 | 1 % | comet | |
| 93 | 30825 | 30825 | 2020-B213 | 111 | 3228 | 3 | 0 % | ||
| 94 | 37336 | 37336 | 2021-N02 | 52 | 1252 | 2 | 0 % | ||
| 95 | G3373 | 163373 | 2020-C128 | 52 | 838 | 12 | 1 % | ||
| 96 | H5189 | 175189 | 2020-J18 | 55 | 1127 | 2 | 0 % | ||
| 97 | X3888 | 333888 | 2017-Y148 | 37 | 954 | 5 | 1 % | ||
| 98 | i2243 | 442243 | 2019-W51 | 36 | 966 | 3 | 0 % | ||
| 99 | n2143 | 492143 | 2019-U156 | 31 | 1072 | 3 | 0 % | ||
| 100 | q5364 | 525364 | 2020-B248 | 14 | 108 | 10 | 9 % | ||
| Sum | 100 objects | 293194 | 825 | 0 % | 67 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 Z57 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 Z57: unique current observations by this station.
- Obs percent: this station's share of all unique observations.
- Note: object-type note.
Z57 has discovered 0 objects. It has made 825 of all 293194 observations (0 %) at 100 objects.
Created with MPECSGET database output.

