B50 Corner Observatory, Durmersheim
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 | 26 | 0 | 0 | 19 | 4 | 0 | 0 | 0 | 3 | 0 |
| 2024 | 31 | 0 | 0 | 24 | 6 | 0 | 0 | 0 | 1 | 0 |
| 2023 | 38 | 0 | 0 | 24 | 10 | 0 | 0 | 0 | 4 | 0 |
| 2022 | 14 | 0 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 8 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 10 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 2 | 0 |
| 2019 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2018 | 5 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 6 | 0 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 13 | 0 | 0 | 8 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 14 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 19 | 0 | 0 | 13 | 5 | 0 | 0 | 0 | 1 | 0 |
| 2012 | 12 | 0 | 0 | 10 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 21 | 0 | 0 | 14 | 7 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 14 | 0 | 0 | 11 | 3 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 13 | 0 | 0 | 10 | 3 | 0 | 0 | 0 | 0 | 0 |
| 2008 | 11 | 0 | 0 | 5 | 6 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 1 | 0 | 0 | 1 | 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
Objects Observed by This Station (233 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| 0029P | 87580 | 0 | 2009-03-31 | 2025-05-18 | 16.4 | 604 |
| 00433 | 16890 | 0 | 2009-10-19 | 2016-09-06 | 10.2 | 1126 |
| 01036 | 13960 | 0 | 2011-10-03 | 2011-10-15 | 10.8 | 1396 |
| 08567 | 13244 | 0 | 2008-08-30 | 2008-08-30 | 20.0 | 602 |
| 01627 | 11960 | 0 | 2010-04-08 | 2018-06-19 | 16.7 | 1495 |
| CK09P010 | 11136 | 0 | 2011-08-01 | 2012-05-14 | 13.8 | 116 |
| 01917 | 10962 | 0 | 2011-08-16 | 2011-10-16 | N/A | 609 |
| CK22E020 | 10000 | 0 | 2024-01-28 | 2025-10-01 | 15.1 | 100 |
| 0012P | 8927 | 0 | 2023-06-08 | 2024-03-03 | 18.7 | 79 |
| CK21S030 | 7750 | 0 | 2024-06-17 | 2025-08-24 | 21.0 | 125 |
| 04055 | 7713 | 0 | 2015-09-09 | 2015-09-11 | 16.6 | 857 |
| 0081P | 7136 | 0 | 2010-04-10 | 2023-06-25 | 21.1 | 223 |
| CK17K020 | 6942 | 0 | 2021-09-24 | 2025-04-02 | 19.2 | 178 |
| 03200 | 6816 | 0 | 2015-01-05 | 2016-10-29 | 17.5 | 1136 |
| 0103P | 6650 | 0 | 2010-09-16 | 2023-09-15 | 21.6 | 133 |
| 01620 | 6064 | 0 | 2008-02-24 | 2008-02-24 | 18.0 | 758 |
| CK12K010 | 3589 | 0 | 2014-04-24 | 2014-06-26 | 13.7 | 97 |
| CK22E030 | 3525 | 0 | 2022-06-20 | 2023-04-05 | 11.7 | 75 |
| CK14Q020 | 3360 | 0 | 2015-01-05 | 2015-05-10 | 11.0 | 42 |
| CK23H050 | 3264 | 0 | 2024-06-07 | 2025-08-30 | 17.6 | 51 |
| 04179 | 3124 | 0 | 2013-01-02 | 2013-01-02 | 18.5 | 781 |
| 01685 | 3072 | 0 | 2024-01-28 | 2024-01-28 | 14.7 | 768 |
| K25R02L | 2940 | 0 | 2025-09-18 | 2025-09-18 | 14.3 | 14 |
| CK19O030 | 2725 | 0 | 2023-06-23 | 2024-08-08 | 19.0 | 109 |
| CK19T040 | 2680 | 0 | 2023-06-02 | 2024-08-05 | 19.3 | 134 |
| 0154P | 2607 | 0 | 2013-09-02 | 2014-02-24 | 21.5 | 79 |
| 0032P | 2584 | 0 | 2023-12-30 | 2025-04-30 | 15.6 | 152 |
| CK10S010 | 2584 | 0 | 2013-08-04 | 2014-08-21 | N/A | 152 |
| CK06S030 | 2398 | 0 | 2010-09-11 | 2011-07-08 | 22.8 | 218 |
| 0065P | 2331 | 0 | 2009-05-25 | 2017-07-29 | 18.4 | 333 |
| 0078P | 2254 | 0 | 2011-09-27 | 2025-08-12 | 17.6 | 161 |
| 0144P | 2200 | 0 | 2009-03-18 | 2024-03-03 | 18.8 | 88 |
| CK23A030 | 2150 | 0 | 2024-06-07 | 2025-08-07 | 18.4 | 86 |
| S5263 | 2128 | 0 | 2013-06-04 | 2013-07-15 | 20.7 | 133 |
| CK20R070 | 2088 | 0 | 2023-05-27 | 2023-09-27 | 21.3 | 87 |
| CK21X010 | 2072 | 0 | 2023-09-15 | 2024-08-25 | N/A | 74 |
| CK06W030 | 2028 | 0 | 2009-07-26 | 2009-08-21 | 13.2 | 156 |
| 0009P | 1980 | 0 | 2016-03-16 | 2016-05-06 | 22.3 | 198 |
| 0074P | 1944 | 0 | 2017-01-05 | 2018-04-06 | 21.3 | 243 |
| 0067P | 1850 | 0 | 2021-10-09 | 2022-04-21 | N/A | 185 |
| 0006P | 1679 | 0 | 2008-07-28 | 2021-10-07 | 13.9 | 73 |
| 0019P | 1651 | 0 | 2022-03-22 | 2022-05-01 | 21.7 | 127 |
| 85275 | 1648 | 0 | 2020-06-30 | 2020-06-30 | 18.0 | 412 |
| 0116P | 1611 | 0 | 2009-03-19 | 2022-03-27 | 22.1 | 179 |
| 65803 | 1532 | 0 | 2022-11-05 | 2022-11-06 | 17.4 | 383 |
| CK23R010 | 1508 | 0 | 2023-12-18 | 2025-09-17 | 16.7 | 58 |
| 0013P | 1482 | 0 | 2024-01-09 | 2024-10-23 | 17.4 | 57 |
| CK14E020 | 1406 | 0 | 2014-09-05 | 2014-10-27 | 13.2 | 37 |
| CK23E010 | 1404 | 0 | 2023-06-04 | 2023-09-02 | 15.7 | 36 |
| CK23V040 | 1296 | 0 | 2024-06-17 | 2024-08-27 | N/A | 36 |
| CK19L030 | 1280 | 0 | 2022-03-07 | 2022-04-27 | 19.0 | 128 |
| CK19U050 | 1190 | 0 | 2022-05-02 | 2023-04-20 | 19.2 | 119 |
| CK07N030 | 1176 | 0 | 2009-02-28 | 2009-03-18 | 20.9 | 98 |
| CK24E010 | 1170 | 0 | 2025-04-28 | 2025-09-18 | 14.7 | 45 |
| 0017P | 1148 | 0 | 2007-11-11 | 2007-12-15 | 18.0 | 164 |
| 0257P | 1139 | 0 | 2013-09-27 | 2020-10-10 | 21.1 | 67 |
| 0062P | 1134 | 0 | 2024-01-08 | 2024-03-03 | 17.2 | 81 |
| CK21G020 | 1090 | 0 | 2025-05-09 | 2025-06-28 | 16.9 | 109 |
| 0030P | 1072 | 0 | 2010-01-22 | 2025-05-15 | 19.5 | 134 |
| 01580 | 1038 | 0 | 2015-05-06 | 2015-05-06 | 18.5 | 346 |
| H0891 | 1004 | 0 | 2008-02-24 | 2008-02-24 | 19.8 | 251 |
| CK22Q78E | 1001 | 0 | 2025-02-01 | 2025-03-17 | 17.6 | 77 |
| 0290P | 1000 | 0 | 2013-12-09 | 2014-03-28 | 15.4 | 40 |
| CK11F010 | 980 | 0 | 2012-06-11 | 2012-08-18 | 20.9 | 98 |
| 0124P | 972 | 0 | 2014-03-08 | 2014-04-06 | 22.4 | 81 |
| CK15V020 | 945 | 0 | 2017-04-29 | 2017-06-23 | 17.2 | 35 |
| CK20V020 | 945 | 0 | 2023-02-10 | 2023-02-20 | 18.8 | 135 |
| CK13V010 | 925 | 0 | 2014-01-02 | 2014-04-16 | 15.1 | 37 |
| 0053P | 836 | 0 | 2016-08-22 | 2016-09-07 | N/A | 76 |
| 0237P | 830 | 0 | 2023-06-25 | 2023-07-17 | 21.5 | 83 |
| 0021P | 808 | 0 | 2011-08-22 | 2018-05-17 | 20.4 | 101 |
| 0168P | 792 | 0 | 2012-10-11 | 2012-11-18 | 12.1 | 44 |
| CK12J010 | 768 | 0 | 2012-10-15 | 2012-12-12 | N/A | 64 |
| CK13U10S | 754 | 0 | 2016-02-26 | 2016-03-26 | N/A | 58 |
| CK13X010 | 752 | 0 | 2015-12-07 | 2015-12-30 | 13.5 | 47 |
| K16T93F | 744 | 0 | 2025-03-18 | 2025-03-27 | 18.3 | 124 |
| 0061P | 720 | 0 | 2022-10-26 | 2022-12-12 | 16.3 | 90 |
| 0046P | 704 | 0 | 2008-02-24 | 2019-06-29 | 10.5 | 88 |
| 0213P | 702 | 0 | 2011-09-02 | 2017-08-14 | 19.2 | 54 |
| CK18U010 | 675 | 0 | 2021-06-01 | 2021-07-11 | 17.8 | 75 |
| CK23C020 | 671 | 0 | 2025-08-07 | 2025-08-18 | 16.5 | 61 |
| 0068P | 660 | 0 | 2019-05-31 | 2019-09-18 | 15.6 | 44 |
| 0123P | 651 | 0 | 2011-03-08 | 2011-03-21 | 19.8 | 93 |
| CK17T020 | 644 | 0 | 2020-01-24 | 2020-08-05 | 12.8 | 46 |
| CK20H060 | 632 | 0 | 2021-05-13 | 2023-09-15 | N/A | 79 |
| CK20K010 | 630 | 0 | 2022-07-21 | 2022-08-03 | 18.6 | 126 |
| CK08F75K | 604 | 0 | 2010-09-01 | 2010-09-01 | 16.7 | 151 |
| 0002P | 603 | 0 | 2023-09-15 | 2023-09-15 | 20.4 | 201 |
| K23H02Q | 600 | 0 | 2023-06-13 | 2023-07-06 | 18.9 | 100 |
| CK22U010 | 576 | 0 | 2023-09-19 | 2024-08-05 | 19.2 | 72 |
| CK22L020 | 570 | 0 | 2023-06-15 | 2023-07-14 | 18.4 | 95 |
| 0043P | 568 | 0 | 2024-10-28 | 2024-10-28 | 17.2 | 142 |
| CK22N020 | 567 | 0 | 2024-08-11 | 2024-10-05 | 15.0 | 63 |
| 0003I | 550 | 0 | 2025-07-17 | 2025-08-18 | 12.7 | 25 |
| 0022P | 543 | 0 | 2022-10-03 | 2022-10-03 | 22.6 | 181 |
| CK25R010 | 534 | 0 | 2025-09-05 | 2025-10-01 | 18.6 | 6 |
| CK19K070 | 532 | 0 | 2020-07-22 | 2020-08-05 | 20.4 | 76 |
| 01566 | 524 | 0 | 2015-06-24 | 2015-06-24 | 18.8 | 131 |
| CK06O02F | 512 | 0 | 2009-03-20 | 2009-03-20 | 15.1 | 128 |
| K11E78D | 507 | 0 | 2023-06-24 | 2023-06-24 | 21.0 | 169 |
| CK10U030 | 500 | 0 | 2019-07-23 | 2022-05-01 | N/A | 125 |
| CK12S010 | 500 | 0 | 2013-02-09 | 2013-05-05 | 11.0 | 50 |
| CK22U040 | 494 | 0 | 2023-04-14 | 2023-09-06 | 18.5 | 38 |
| CK10G020 | 470 | 0 | 2012-01-15 | 2012-01-16 | 20.2 | 94 |
| 06047 | 438 | 0 | 2019-09-21 | 2019-09-21 | 18.4 | 146 |
| K20D05B | 436 | 0 | 2023-06-04 | 2023-06-04 | 14.5 | 109 |
| PK23S010 | 432 | 0 | 2025-02-26 | 2025-03-05 | 17.6 | 48 |
| 0126P | 420 | 0 | 2023-08-20 | 2023-11-11 | 18.0 | 60 |
| K18L04M | 418 | 0 | 2023-07-06 | 2023-07-06 | 18.4 | 209 |
| K08E05V | 405 | 0 | 2008-12-25 | 2008-12-25 | N/A | 81 |
| 0010P | 404 | 0 | 2015-05-15 | 2015-05-15 | N/A | 202 |
| K19A04V | 402 | 0 | 2023-10-21 | 2023-10-21 | 15.6 | 134 |
| CK21E030 | 399 | 0 | 2021-08-31 | 2023-02-28 | 18.6 | 57 |
| 0077P | 396 | 0 | 2016-05-05 | 2016-05-05 | 21.0 | 132 |
| 0132P | 396 | 0 | 2021-10-07 | 2021-11-10 | 16.3 | 36 |
| K10L63Y | 385 | 0 | 2010-10-07 | 2010-10-07 | 21.4 | 77 |
| 0157P | 384 | 0 | 2009-10-22 | 2009-12-28 | 17.3 | 96 |
| CK16R020 | 374 | 0 | 2018-01-13 | 2018-02-14 | 22.8 | 34 |
| CK12L020 | 360 | 0 | 2013-03-02 | 2013-04-01 | 14.8 | 40 |
| K09Q09J | 360 | 0 | 2009-08-29 | 2009-08-29 | 18.3 | 45 |
| CK22W030 | 352 | 0 | 2023-07-14 | 2023-08-20 | 16.8 | 32 |
| K13U03R | 352 | 0 | 2013-12-23 | 2013-12-23 | 20.6 | 88 |
| 0047P | 330 | 0 | 2025-08-24 | 2025-08-24 | 15.8 | 110 |
| CK16A080 | 330 | 0 | 2016-09-01 | 2016-09-27 | 15.9 | 15 |
| K23Q04A | 329 | 0 | 2023-09-30 | 2023-10-09 | 19.4 | 47 |
| 0094P | 324 | 0 | 2023-02-25 | 2023-02-25 | 21.7 | 108 |
| CK22A020 | 324 | 0 | 2023-09-02 | 2023-09-02 | 21.6 | 81 |
| K12Q42G | 320 | 0 | 2012-09-08 | 2012-09-08 | 19.0 | 40 |
| 0119P | 312 | 0 | 2023-02-20 | 2023-02-20 | N/A | 156 |
| CK14A040 | 306 | 0 | 2015-11-08 | 2015-12-27 | 19.6 | 51 |
| 0118P | 302 | 0 | 2023-02-25 | 2023-02-25 | 15.7 | 151 |
| CK24M010 | 300 | 0 | 2024-12-25 | 2025-04-02 | 17.8 | 30 |
| CK23H020 | 297 | 0 | 2023-09-02 | 2023-11-11 | 17.5 | 27 |
| CK24J030 | 288 | 0 | 2025-06-24 | 2025-08-18 | 16.6 | 36 |
| CK24N030 | 288 | 0 | 2024-11-03 | 2025-08-11 | 17.9 | 36 |
| K12Q50E | 276 | 0 | 2012-09-17 | 2012-09-17 | 19.8 | 69 |
| CK08Q010 | 258 | 0 | 2008-08-27 | 2008-08-27 | 19.2 | 43 |
| 0004P | 254 | 0 | 2022-03-23 | 2022-03-23 | 21.6 | 127 |
| CK19U060 | 253 | 0 | 2020-08-20 | 2020-08-24 | 17.4 | 23 |
| 0217P | 240 | 0 | 2009-09-27 | 2009-09-27 | 15.2 | 80 |
| CK19Y04b | 232 | 0 | 2020-04-11 | 2020-05-02 | 24.3 | 8 |
| K05W56J | 231 | 0 | 2008-01-07 | 2008-01-07 | 19.1 | 77 |
| CK25K010 | 228 | 0 | 2025-07-18 | 2025-08-18 | 14.8 | 12 |
| 0048P | 226 | 0 | 2024-07-04 | 2024-07-04 | 19.3 | 113 |
| K23H06O | 225 | 0 | 2023-06-28 | 2023-06-28 | N/A | 75 |
| PK10H020 | 220 | 0 | 2010-04-16 | 2010-04-17 | 15.8 | 20 |
| CK15F040 | 210 | 0 | 2015-08-17 | 2015-11-18 | 23.6 | 21 |
| K04J02O | 208 | 0 | 2011-10-26 | 2011-10-26 | 21.8 | 104 |
| 0015P | 201 | 0 | 2015-01-05 | 2015-01-05 | 19.6 | 67 |
| K15TE5B | 196 | 0 | 2015-10-30 | 2015-10-30 | 22.2 | 49 |
| 0093P | 189 | 0 | 2016-09-24 | 2016-09-24 | 19.4 | 63 |
| K24O00N | 182 | 0 | 2024-08-08 | 2024-08-08 | 19.8 | 91 |
| CK20F030 | 180 | 0 | 2020-07-22 | 2020-08-20 | 22.5 | 18 |
| CK18N020 | 177 | 0 | 2019-10-26 | 2019-10-26 | 15.1 | 59 |
| 0115P | 174 | 0 | 2011-07-04 | 2011-07-04 | 20.8 | 58 |
| 0260P | 172 | 0 | 2012-09-17 | 2012-09-17 | 13.9 | 43 |
| K24M00R | 170 | 0 | 2024-08-06 | 2024-08-06 | N/A | 85 |
| 0219P | 168 | 0 | 2023-06-12 | 2023-06-12 | 20.4 | 84 |
| 0230P | 165 | 0 | 2015-12-04 | 2015-12-04 | 21.8 | 55 |
| CK21Y010 | 165 | 0 | 2022-11-05 | 2022-11-05 | 14.9 | 55 |
| CK23T020 | 162 | 0 | 2023-11-03 | 2023-12-18 | 19.4 | 18 |
| CK15O010 | 160 | 0 | 2017-06-23 | 2017-06-23 | 20.1 | 40 |
| CK12K050 | 156 | 0 | 2012-08-18 | 2012-08-18 | 12.5 | 39 |
| CK18Y010 | 150 | 0 | 2019-02-12 | 2019-02-24 | 15.5 | 15 |
| CK20M050 | 150 | 0 | 2022-03-25 | 2022-03-25 | 18.5 | 50 |
| 0073P | 148 | 0 | 2022-05-06 | 2022-05-06 | 24.1 | 74 |
| CK21S040 | 148 | 0 | 2024-02-29 | 2024-02-29 | 19.0 | 74 |
| 0041P | 147 | 0 | 2017-02-18 | 2017-02-18 | 21.8 | 49 |
| CK10R010 | 144 | 0 | 2012-05-16 | 2012-05-16 | 19.6 | 72 |
| CK22U020 | 144 | 0 | 2023-01-29 | 2023-02-06 | 14.8 | 24 |
| K25F05U | 144 | 0 | 2025-05-18 | 2025-05-18 | 21.0 | 48 |
| CK13R010 | 141 | 0 | 2013-11-11 | 2013-11-12 | N/A | 47 |
| CK20R040 | 140 | 0 | 2021-04-22 | 2021-06-01 | 13.3 | 20 |
| K08T26T | 136 | 0 | 2008-10-18 | 2008-10-18 | 14.4 | 17 |
| CK08T020 | 135 | 0 | 2009-03-20 | 2009-03-20 | 14.9 | 45 |
| 0496P | 133 | 0 | 2025-04-03 | 2025-04-04 | 17.1 | 19 |
| 0199P | 130 | 0 | 2023-06-25 | 2023-06-25 | 20.7 | 65 |
| 0262P | 130 | 0 | 2012-09-19 | 2012-10-17 | 16.5 | 26 |
| CK22A030 | 122 | 0 | 2023-02-12 | 2023-02-12 | 19.1 | 61 |
| 0011P | 120 | 0 | 2020-10-10 | 2020-11-14 | 15.3 | 24 |
| CK13U04Q | 120 | 0 | 2014-07-18 | 2014-07-18 | 15.3 | 20 |
| CK20T020 | 117 | 0 | 2021-05-03 | 2021-05-03 | 18.9 | 39 |
| CK11L030 | 115 | 0 | 2011-08-07 | 2011-08-16 | 20.3 | 23 |
| 0471P | 110 | 0 | 2023-10-08 | 2023-10-21 | 19.2 | 22 |
| K09N00E | 110 | 0 | 2009-08-19 | 2009-08-19 | 20.7 | 55 |
| K18D01H | 110 | 0 | 2018-03-24 | 2018-03-24 | 21.1 | 55 |
| CK13V050 | 108 | 0 | 2014-03-29 | 2014-03-29 | 17.2 | 36 |
| CK20M030 | 108 | 0 | 2020-11-17 | 2020-11-18 | 14.4 | 18 |
| 0333P | 105 | 0 | 2024-12-25 | 2024-12-25 | N/A | 35 |
| CK15V62L | 105 | 0 | 2017-10-11 | 2017-10-13 | 16.9 | 21 |
| K24H00P | 104 | 0 | 2024-05-19 | 2024-05-19 | 22.6 | 52 |
| 0156P | 102 | 0 | 2020-11-18 | 2020-11-18 | 22.1 | 34 |
| 0472P | 96 | 0 | 2025-03-17 | 2025-03-17 | 17.5 | 32 |
| PK13J020 | 93 | 0 | 2013-09-10 | 2013-09-10 | 21.3 | 31 |
| CK24G060 | 88 | 0 | 2025-06-24 | 2025-06-28 | 18.1 | 22 |
| 0289P | 85 | 0 | 2019-09-03 | 2019-09-21 | 23.7 | 17 |
| CK24A010 | 84 | 0 | 2025-02-17 | 2025-02-17 | 17.1 | 42 |
| 0273P | 81 | 0 | 2013-04-14 | 2013-04-14 | 19.8 | 27 |
| CK09E010 | 75 | 0 | 2009-03-20 | 2009-03-20 | 17.3 | 25 |
| PK23B010 | 72 | 0 | 2023-02-26 | 2023-02-26 | 20.2 | 18 |
| CK07Q03a | 68 | 0 | 2010-08-20 | 2010-08-20 | 15.6 | 34 |
| CK16A010 | 68 | 0 | 2018-05-05 | 2018-05-05 | 18.1 | 34 |
| CK24G040 | 66 | 0 | 2025-08-18 | 2025-08-18 | 19.0 | 22 |
| PK23M040 | 66 | 0 | 2023-09-08 | 2023-09-08 | 19.3 | 22 |
| PK14L020 | 60 | 0 | 2014-09-27 | 2014-09-27 | 18.6 | 20 |
| 0097P | 58 | 0 | 2021-11-09 | 2021-11-09 | 18.2 | 29 |
| CK10X010 | 58 | 0 | 2011-05-03 | 2011-05-04 | N/A | 29 |
| K24K00V | 58 | 0 | 2024-07-04 | 2024-07-04 | 18.4 | 29 |
| 0252P | 57 | 0 | 2016-05-06 | 2016-05-06 | 20.0 | 19 |
| CK19T020 | 56 | 0 | 2020-09-20 | 2020-09-20 | 18.2 | 28 |
| CK22V020 | 54 | 0 | 2023-07-06 | 2023-07-06 | 17.1 | 27 |
| K23X09Z | 54 | 0 | 2023-12-16 | 2023-12-16 | 18.8 | 27 |
| CK20P06V | 52 | 0 | 2021-07-11 | 2021-07-11 | 18.5 | 26 |
| CK21A010 | 52 | 0 | 2021-11-23 | 2021-11-23 | 18.2 | 26 |
| CK08C010 | 51 | 0 | 2008-02-07 | 2008-02-08 | 16.2 | 17 |
| K23M00D | 51 | 0 | 2023-06-28 | 2023-06-28 | 16.3 | 17 |
| 0398P | 50 | 0 | 2020-11-17 | 2020-12-17 | 22.7 | 10 |
| CK18C020 | 48 | 0 | 2018-05-17 | 2018-06-19 | 16.8 | 8 |
| CK19Y04a | 48 | 0 | 2020-04-13 | 2020-04-15 | 16.5 | 4 |
| 0187P | 40 | 0 | 2018-05-05 | 2018-05-05 | 19.0 | 20 |
| CK25J010 | 36 | 0 | 2025-08-30 | 2025-08-30 | 18.3 | 9 |
| K24N03N | 30 | 0 | 2024-07-22 | 2024-07-22 | 24.1 | 15 |
| CK25D010 | 28 | 0 | 2025-03-18 | 2025-03-27 | 20.4 | 7 |
| CK25Q030 | 28 | 0 | 2025-09-17 | 2025-09-17 | 18.4 | 1 |
| K23T01T | 28 | 0 | 2023-10-21 | 2023-10-21 | 19.1 | 14 |
| CK17D020 | 26 | 0 | 2017-09-20 | 2017-09-20 | 20.8 | 13 |
| K20M01P | 24 | 0 | 2020-06-22 | 2020-06-22 | N/A | 8 |
| CK12V010 | 22 | 0 | 2013-08-13 | 2013-08-13 | 21.1 | 11 |
| CK20Q010 | 22 | 0 | 2020-10-10 | 2020-10-10 | N/A | 11 |
| 0409P | 20 | 0 | 2021-04-12 | 2021-04-12 | 16.9 | 10 |
| K13Y00D | 18 | 0 | 2013-12-23 | 2013-12-23 | 20.8 | 9 |
| CK13G050 | 14 | 0 | 2013-05-18 | 2013-05-18 | 21.2 | 7 |
| AK25A010 | 12 | 0 | 2025-02-01 | 2025-02-01 | 20.1 | 4 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| J.Linder | 202 |
| Unknown | 57 |
| Individual Observer | Total MPECs |
|---|---|
| J.Linder | 202 |
| Unknown | 57 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 259 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 259 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.20-m f/11.3 Schmidt-Cassegrain + CCD | 28 |
| 0.20-m f/4.1 Schmidt-Cassegrain + CCD | 7 |
| 0.20-m f/4.5 Schmidt-Cassegrain + CCD | 11 |
| 0.20-m f/4.6 Schmidt-Cassegrain + CCD | 16 |
| 0.20-m f/4.7 Schmidt-Cassegrain + CCD | 5 |
| 0.20-m f/5.8 Schmidt-Cassegrain + CCD | 31 |
| 0.20-m f/5.8 f/10 Schmidt-Cassegrain + CCD + f/5.8 focal reducer + CCD, 0.20-m f/2.6 f/10 Schmidt-Cassegrain + CCD + f/2.6 focal reducer + CCD, 0.28-m f/2.6 f/10 Schmidt-Cassegrain + CCD + f/2.6 focal reducer + CCD, 0.20-m f/5.8 Schmidt-Cassegrain + CCD | 1 |
| 0.20-m f/5.8 f/10 Schmidt-Cassegrain + CCD + f/5.8 focal reducer + CCD, 0.20-m f/5.8 reflector + CCD | 1 |
| 0.20-m f/5.8 reflector + CCD, 0.20-m f/5.8 Schmidt-Cassegrain + CCD | 1 |
| 0.20-m f/6.0 Schmidt-Cassegrain + CCD | 3 |
| 0.20-m f/6.5 Schmidt-Cassegrain + CCD | 3 |
| 0.20-m f/9.3 Schmidt-Cassegrain + CCD | 2 |
| 0.20-m f/9.4 Schmidt-Cassegrain + CCD | 13 |
| 0.20-m f/9.7 Schmidt-Cassegrain + CCD | 12 |
| 0.20-m f/9.7 Schmidt-Cassegrain + CCD, 0.20-m f/6.1 Schmidt-Cassegrain + CCD | 1 |
| 0.28-m f/5.2 Schmidt-Cassegrain + CCD, 0.28-m f/5.1 f/10 Schmidt-Cassegrain + CCD + f/5.1 focal reducer + CCD | 1 |
| 0.28-m f/5.2 f/10 Schmidt-Cassegrain + CCD + f/5.1 focal reducer + CCD, 0.28-m f/5.2 f/10 Schmidt-Cassegrain + CCD + f/5.2 focal reducer + CCD | 1 |
| 0.28-m f/5.2 f/10 Schmidt-Cassegrain + CCD + f/5.2 focal reducer + CCD, 0.28-m f/5.2 f/10 Schmidt-Cassegrain + CCD + f/5.2 focal reducer + CMO | 1 |
| 0.28-m f/5.2 f/10 Schmidt-Cassegrain + CCD + f/5.2 focal reducer + CMO | 36 |
| 0.28-m f/5.4 f/10 Schmidt-Cassegrain + CMO + | 28 |
| Unknown | 57 |