J27 El Guijo 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 20 | 0 | 0 | 2 | 14 | 0 | 0 | 0 | 4 | 0 |
| 2022 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 13 | 0 | 0 | 1 | 11 | 0 | 0 | 0 | 1 | 0 |
| 2020 | 14 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 1 | 0 |
| 2019 | 17 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 2 | 0 |
| 2018 | 21 | 0 | 0 | 5 | 14 | 0 | 0 | 0 | 2 | 0 |
| 2017 | 51 | 0 | 0 | 4 | 47 | 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 | 8 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 7 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 44 | 0 | 0 | 14 | 29 | 0 | 0 | 0 | 1 | 0 |
| 2008 | 62 | 0 | 0 | 12 | 50 | 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
Objects Observed by This Station (325 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| 68950 | 16920 | 0 | 2017-07-28 | 2019-07-20 | N/A | 470 |
| 0029P | 14544 | 0 | 2009-01-04 | 2009-03-18 | 17.1 | 606 |
| 08567 | 12642 | 0 | 2008-07-29 | 2018-01-21 | 20.0 | 602 |
| 12538 | 11647 | 0 | 2019-06-12 | 2021-07-10 | 18.9 | 613 |
| 01917 | 10962 | 0 | 2008-07-11 | 2008-08-28 | N/A | 609 |
| 35107 | 9765 | 0 | 2008-06-07 | 2008-06-28 | 16.7 | 651 |
| 68350 | 9720 | 0 | 2009-02-13 | 2022-04-25 | 18.0 | 540 |
| 90075 | 8370 | 0 | 2017-09-04 | 2017-09-25 | 20.3 | 558 |
| G3696 | 7680 | 0 | 2017-05-02 | 2017-12-19 | 18.1 | 640 |
| 16960 | 6885 | 0 | 2008-08-07 | 2008-09-13 | 19.6 | 459 |
| 01620 | 6849 | 0 | 2008-08-02 | 2008-10-06 | 18.9 | 761 |
| J0166 | 6606 | 0 | 2017-07-24 | 2017-09-20 | 21.9 | 367 |
| 17511 | 6084 | 0 | 2017-11-11 | 2017-12-22 | 19.4 | 338 |
| 11398 | 5700 | 0 | 2008-06-27 | 2017-08-01 | 20.0 | 475 |
| 03122 | 5586 | 0 | 2017-09-03 | 2017-09-04 | N/A | 931 |
| 88188 | 4332 | 0 | 2021-02-13 | 2021-04-04 | 20.1 | 361 |
| 36284 | 4312 | 0 | 2009-01-16 | 2011-02-02 | 18.8 | 392 |
| E2464 | 4170 | 0 | 2017-09-12 | 2021-07-09 | 19.3 | 278 |
| A5140 | 3771 | 0 | 2008-08-23 | 2020-09-08 | 17.7 | 419 |
| Q5962 | 3612 | 0 | 2017-08-20 | 2017-10-10 | 19.2 | 172 |
| G4400 | 3570 | 0 | 2008-08-02 | 2008-09-19 | 18.8 | 238 |
| K14Y15C | 3564 | 0 | 2017-09-12 | 2017-11-15 | 21.9 | 132 |
| 03200 | 3429 | 0 | 2017-11-19 | 2017-11-19 | 17.5 | 1143 |
| 17182 | 3132 | 0 | 2017-11-11 | 2017-12-22 | 17.9 | 261 |
| E3651 | 3120 | 0 | 2009-02-19 | 2009-04-02 | 20.0 | 208 |
| 02329 | 3114 | 0 | 2017-05-02 | 2017-05-23 | 19.8 | 346 |
| X3888 | 3066 | 0 | 2017-09-16 | 2017-11-19 | 18.4 | 146 |
| 01865 | 2952 | 0 | 2008-09-26 | 2017-10-24 | 18.6 | 369 |
| 0074P | 2916 | 0 | 2009-01-16 | 2018-05-16 | 21.3 | 243 |
| 53435 | 2730 | 0 | 2013-12-07 | 2021-02-13 | 20.4 | 455 |
| CK06O02F | 2688 | 0 | 2008-07-27 | 2009-03-20 | 15.1 | 128 |
| 90403 | 2652 | 0 | 2008-07-27 | 2008-08-08 | N/A | 221 |
| 85818 | 2466 | 0 | 2008-06-17 | 2013-12-09 | 20.1 | 274 |
| F9402 | 2421 | 0 | 2020-10-08 | 2021-02-13 | 16.5 | 269 |
| 12711 | 2400 | 0 | 2009-01-04 | 2018-01-17 | 19.3 | 400 |
| 89355 | 2382 | 0 | 2009-02-23 | 2021-02-13 | 18.9 | 397 |
| 54789 | 2337 | 0 | 2022-05-08 | 2022-05-08 | 18.9 | 779 |
| 01866 | 2270 | 0 | 2008-04-30 | 2008-04-30 | 17.9 | 1135 |
| F4244 | 2214 | 0 | 2023-07-30 | 2023-08-06 | 22.5 | 369 |
| 16834 | 2163 | 0 | 2013-12-05 | 2013-12-05 | 17.6 | 721 |
| 85709 | 2130 | 0 | 2023-08-19 | 2023-08-19 | 19.4 | 710 |
| E1052 | 2052 | 0 | 2008-12-20 | 2009-01-07 | 20.9 | 171 |
| 07977 | 2010 | 0 | 2018-01-18 | 2018-01-21 | 19.6 | 335 |
| E3404 | 1956 | 0 | 2017-04-08 | 2017-04-14 | 20.3 | 163 |
| G2173 | 1899 | 0 | 2020-10-15 | 2020-11-20 | 20.1 | 211 |
| D7062 | 1806 | 0 | 2017-11-19 | 2017-12-04 | 17.2 | 301 |
| 07889 | 1749 | 0 | 2008-06-24 | 2008-06-24 | 17.8 | 583 |
| 99942 | 1704 | 0 | 2021-03-15 | 2021-03-20 | 15.2 | 284 |
| 0047P | 1680 | 0 | 2017-10-11 | 2017-11-19 | 16.5 | 112 |
| E2040 | 1662 | 0 | 2017-07-24 | 2017-08-02 | 18.9 | 277 |
| 0116P | 1611 | 0 | 2009-02-19 | 2009-03-18 | 22.1 | 179 |
| B5052 | 1575 | 0 | 2018-08-31 | 2018-10-05 | N/A | 175 |
| 65690 | 1560 | 0 | 2008-08-03 | 2008-08-09 | 20.6 | 156 |
| 66008 | 1520 | 0 | 2008-07-12 | 2008-08-24 | 19.0 | 304 |
| n6018 | 1460 | 0 | 2017-07-28 | 2017-09-19 | 21.9 | 73 |
| 68216 | 1422 | 0 | 2022-04-15 | 2022-04-15 | 19.4 | 474 |
| F4302 | 1404 | 0 | 2020-10-24 | 2020-11-20 | 22.8 | 117 |
| E4411 | 1368 | 0 | 2020-10-31 | 2020-11-01 | N/A | 228 |
| CK16R020 | 1326 | 0 | 2017-11-15 | 2019-06-15 | 22.8 | 34 |
| G2004 | 1320 | 0 | 2008-12-18 | 2013-12-05 | 21.2 | 220 |
| E2561 | 1269 | 0 | 2017-07-24 | 2017-07-30 | 21.3 | 141 |
| D7925 | 1260 | 0 | 2009-02-15 | 2009-02-15 | 18.2 | 420 |
| K19G03D | 1260 | 0 | 2019-07-06 | 2019-08-01 | 17.6 | 105 |
| n6005 | 1254 | 0 | 2017-10-02 | 2017-10-31 | 21.9 | 66 |
| CK05L030 | 1236 | 0 | 2008-06-19 | 2008-06-24 | 19.9 | 206 |
| 85839 | 1227 | 0 | 2013-12-07 | 2013-12-07 | 18.6 | 409 |
| 04257 | 1212 | 0 | 2008-08-09 | 2008-08-09 | 16.5 | 404 |
| E1765 | 1206 | 0 | 2008-12-20 | 2009-01-07 | 18.7 | 201 |
| L9071 | 1203 | 0 | 2011-10-02 | 2011-10-02 | 17.8 | 401 |
| D7170 | 1176 | 0 | 2008-06-17 | 2008-06-17 | 15.8 | 588 |
| h8429 | 1152 | 0 | 2018-08-20 | 2018-10-03 | 21.5 | 192 |
| 02368 | 1146 | 0 | 2017-12-22 | 2017-12-22 | 20.6 | 382 |
| 11500 | 1110 | 0 | 2017-09-25 | 2017-10-11 | 19.4 | 185 |
| 06053 | 1077 | 0 | 2021-02-13 | 2021-02-13 | 19.8 | 359 |
| 20460 | 1074 | 0 | 2013-12-02 | 2013-12-02 | 18.9 | 358 |
| 08037 | 1068 | 0 | 2017-11-14 | 2017-11-14 | 20.2 | 356 |
| p8635 | 1050 | 0 | 2018-10-03 | 2018-10-05 | 22.2 | 175 |
| K07B02T | 1020 | 0 | 2009-03-07 | 2009-04-08 | 18.9 | 85 |
| 13553 | 1002 | 0 | 2018-08-14 | 2018-08-14 | 19.8 | 334 |
| K10W07Q | 996 | 0 | 2022-04-15 | 2022-04-25 | 17.2 | 166 |
| L8863 | 996 | 0 | 2023-03-25 | 2023-03-25 | 19.7 | 332 |
| 52768 | 993 | 0 | 2020-04-03 | 2020-04-03 | 21.4 | 331 |
| f5029 | 984 | 0 | 2021-01-16 | 2021-01-16 | 16.2 | 328 |
| 10115 | 981 | 0 | 2020-10-31 | 2020-10-31 | 21.1 | 327 |
| K05T45U | 981 | 0 | 2008-06-12 | 2008-06-28 | 21.9 | 109 |
| E2348 | 966 | 0 | 2009-01-07 | 2009-01-15 | 21.0 | 161 |
| H3561 | 952 | 0 | 2019-07-22 | 2019-08-03 | 21.5 | 119 |
| Z5256 | 936 | 0 | 2019-07-06 | 2019-08-03 | 19.1 | 156 |
| E0158 | 894 | 0 | 2017-11-15 | 2017-11-19 | 20.3 | 149 |
| G3902 | 885 | 0 | 2021-01-16 | 2021-01-16 | 20.4 | 295 |
| o6459 | 873 | 0 | 2023-02-16 | 2023-02-16 | 20.0 | 291 |
| P1346 | 864 | 0 | 2013-12-02 | 2013-12-05 | 20.7 | 144 |
| J0208 | 843 | 0 | 2017-09-25 | 2017-09-25 | 21.2 | 281 |
| 22099 | 792 | 0 | 2022-04-06 | 2022-04-06 | 17.3 | 264 |
| o0749 | 792 | 0 | 2017-10-23 | 2017-10-31 | N/A | 99 |
| K08S01Q | 776 | 0 | 2008-09-26 | 2008-11-14 | N/A | 97 |
| g8086 | 768 | 0 | 2020-11-19 | 2020-11-20 | 16.8 | 128 |
| 15745 | 759 | 0 | 2009-06-23 | 2009-06-23 | 19.6 | 253 |
| A0756 | 750 | 0 | 2022-05-08 | 2022-05-08 | 20.4 | 250 |
| c5186 | 732 | 0 | 2023-01-28 | 2023-01-28 | 19.9 | 244 |
| 98943 | 717 | 0 | 2023-02-03 | 2023-02-03 | 16.1 | 239 |
| K03G00W | 684 | 0 | 2008-09-18 | 2008-09-26 | 20.0 | 76 |
| 07336 | 651 | 0 | 2017-09-04 | 2017-09-04 | 20.9 | 217 |
| K00CA1O | 648 | 0 | 2009-10-03 | 2010-03-12 | N/A | 108 |
| E4332 | 636 | 0 | 2018-09-13 | 2018-09-13 | 19.0 | 212 |
| 29075 | 630 | 0 | 2012-01-17 | 2012-01-17 | 18.7 | 210 |
| K05R06Q | 600 | 0 | 2009-11-22 | 2009-12-09 | 20.1 | 100 |
| K12Q42G | 600 | 0 | 2012-09-12 | 2012-09-14 | 19.0 | 40 |
| D8971 | 585 | 0 | 2023-02-03 | 2023-02-03 | 17.9 | 195 |
| F3842 | 549 | 0 | 2019-08-01 | 2019-08-01 | 21.5 | 183 |
| 66272 | 528 | 0 | 2020-11-20 | 2020-11-20 | 18.8 | 176 |
| K05R34C | 528 | 0 | 2008-07-21 | 2008-07-27 | 22.4 | 44 |
| K13U03R | 528 | 0 | 2013-12-05 | 2013-12-09 | 20.6 | 88 |
| f8929 | 522 | 0 | 2018-10-03 | 2018-10-03 | 19.2 | 174 |
| G2566 | 519 | 0 | 2013-12-02 | 2013-12-02 | 20.9 | 173 |
| G1989 | 510 | 0 | 2009-03-07 | 2009-03-07 | 12.8 | 170 |
| J99A04F | 510 | 0 | 2018-01-18 | 2018-01-21 | 22.5 | 85 |
| 65679 | 504 | 0 | 2017-10-24 | 2017-10-24 | 19.8 | 168 |
| G2900 | 495 | 0 | 2009-02-19 | 2009-02-19 | 21.0 | 165 |
| U2311 | 495 | 0 | 2018-01-17 | 2018-01-21 | 17.1 | 55 |
| 0217P | 492 | 0 | 2018-01-18 | 2018-01-21 | 18.1 | 82 |
| H4050 | 492 | 0 | 2021-02-13 | 2021-02-13 | 20.2 | 164 |
| T3054 | 492 | 0 | 2019-07-22 | 2019-07-24 | 17.6 | 82 |
| 0119P | 468 | 0 | 2023-02-16 | 2023-02-16 | N/A | 156 |
| CK06W030 | 468 | 0 | 2008-08-19 | 2008-08-19 | 13.2 | 156 |
| Q2623 | 468 | 0 | 2013-12-29 | 2013-12-29 | N/A | 156 |
| 09950 | 462 | 0 | 2013-12-09 | 2013-12-09 | 20.0 | 154 |
| K09C03C | 462 | 0 | 2022-04-15 | 2022-04-15 | N/A | 154 |
| K14UB6R | 462 | 0 | 2017-10-23 | 2017-10-26 | 21.7 | 77 |
| K01L05M | 450 | 0 | 2008-11-14 | 2008-11-26 | 20.9 | 50 |
| K03Y17P | 450 | 0 | 2021-05-07 | 2021-05-07 | 20.5 | 150 |
| K06W02Z | 450 | 0 | 2009-02-13 | 2009-02-17 | 18.6 | 75 |
| J94A01W | 445 | 0 | 2008-12-12 | 2008-12-21 | 20.3 | 89 |
| G4201 | 432 | 0 | 2021-03-20 | 2021-03-20 | 21.6 | 144 |
| j5432 | 432 | 0 | 2019-08-01 | 2019-08-03 | 20.7 | 72 |
| K02L00V | 429 | 0 | 2009-06-21 | 2009-06-21 | 20.1 | 143 |
| 85236 | 426 | 0 | 2008-12-19 | 2008-12-19 | 20.3 | 142 |
| K08E00E | 420 | 0 | 2009-02-13 | 2009-02-17 | 16.5 | 70 |
| M0909 | 414 | 0 | 2017-09-25 | 2017-09-27 | N/A | 69 |
| CK06Q010 | 411 | 0 | 2009-03-07 | 2009-03-07 | N/A | 137 |
| K16U80T | 405 | 0 | 2023-01-26 | 2023-01-26 | 20.2 | 135 |
| K02N16W | 399 | 0 | 2009-09-04 | 2009-09-04 | 20.4 | 133 |
| K17P26J | 396 | 0 | 2017-09-15 | 2017-09-19 | 21.6 | 44 |
| K22B03Q | 396 | 0 | 2022-04-06 | 2022-04-25 | N/A | 66 |
| G3014 | 393 | 0 | 2021-02-13 | 2021-02-13 | 19.5 | 131 |
| 0084P | 384 | 0 | 2013-12-05 | 2013-12-07 | 19.1 | 64 |
| F2964 | 378 | 0 | 2023-03-25 | 2023-03-25 | 20.4 | 126 |
| K17S17O | 378 | 0 | 2017-11-15 | 2017-11-19 | 16.4 | 63 |
| K15A45S | 375 | 0 | 2021-03-20 | 2021-03-20 | 19.3 | 125 |
| K04B86E | 372 | 0 | 2023-02-16 | 2023-02-16 | 21.9 | 124 |
| K06SL7Z | 372 | 0 | 2008-11-05 | 2008-11-19 | 19.9 | 62 |
| o0094 | 369 | 0 | 2020-08-14 | 2020-08-14 | 20.1 | 123 |
| G2168 | 363 | 0 | 2018-08-19 | 2018-08-19 | 21.7 | 121 |
| I9700 | 363 | 0 | 2008-08-31 | 2008-08-31 | 19.2 | 121 |
| I9173 | 360 | 0 | 2017-12-19 | 2017-12-22 | 17.2 | 60 |
| K04J20X | 360 | 0 | 2010-05-28 | 2010-06-03 | 17.5 | 60 |
| F2978 | 357 | 0 | 2020-11-19 | 2020-11-19 | 17.9 | 119 |
| K05T51Z | 351 | 0 | 2008-11-09 | 2008-11-09 | 18.6 | 117 |
| K02G08Z | 348 | 0 | 2020-11-22 | 2020-11-22 | 20.8 | 116 |
| K13P06Y | 339 | 0 | 2020-11-01 | 2020-11-01 | 19.4 | 113 |
| K13U14X | 339 | 0 | 2020-11-20 | 2020-11-20 | 21.9 | 113 |
| 55532 | 336 | 0 | 2013-12-07 | 2013-12-07 | 20.6 | 112 |
| K01K18Y | 336 | 0 | 2022-04-25 | 2022-04-25 | 23.2 | 112 |
| X8292 | 335 | 0 | 2017-10-11 | 2017-10-15 | 21.2 | 67 |
| N2382 | 330 | 0 | 2010-03-14 | 2010-03-14 | 21.5 | 110 |
| J99R32B | 324 | 0 | 2018-08-26 | 2018-08-31 | 19.8 | 54 |
| K04T13Q | 324 | 0 | 2017-09-16 | 2017-09-25 | 17.8 | 36 |
| M2073 | 321 | 0 | 2017-05-22 | 2017-05-22 | 20.0 | 107 |
| O9595 | 318 | 0 | 2013-12-07 | 2013-12-07 | 20.4 | 106 |
| 0044P | 315 | 0 | 2008-12-19 | 2008-12-19 | 20.0 | 105 |
| 0145P | 315 | 0 | 2017-11-19 | 2018-01-17 | 17.9 | 35 |
| V7643 | 315 | 0 | 2021-04-04 | 2021-04-04 | 19.6 | 105 |
| K08M01H | 312 | 0 | 2017-10-10 | 2017-10-10 | N/A | 104 |
| W6388 | 312 | 0 | 2017-09-12 | 2017-09-19 | 18.5 | 52 |
| K08Y02K | 306 | 0 | 2009-01-04 | 2009-01-10 | 22.7 | 51 |
| K17P26L | 300 | 0 | 2017-08-20 | 2017-08-22 | N/A | 25 |
| CK07N030 | 294 | 0 | 2009-03-20 | 2009-03-20 | 20.9 | 98 |
| K02S41S | 287 | 0 | 2008-09-07 | 2008-09-26 | 19.9 | 41 |
| K07VD7X | 285 | 0 | 2020-10-15 | 2020-10-15 | 17.8 | 95 |
| CK15V010 | 279 | 0 | 2017-10-23 | 2017-11-19 | 15.6 | 31 |
| K23A00C | 276 | 0 | 2023-02-03 | 2023-02-10 | 22.2 | 46 |
| n8548 | 276 | 0 | 2017-10-11 | 2017-10-15 | 22.2 | 46 |
| 55408 | 273 | 0 | 2017-09-25 | 2017-09-25 | 19.6 | 91 |
| K15TE3X | 273 | 0 | 2022-04-25 | 2022-04-25 | 18.9 | 91 |
| j3778 | 267 | 0 | 2019-06-12 | 2019-06-12 | 22.2 | 89 |
| K12T04C | 264 | 0 | 2017-10-08 | 2017-10-09 | N/A | 44 |
| m1394 | 264 | 0 | 2018-08-31 | 2018-08-31 | N/A | 88 |
| K0754 | 258 | 0 | 2008-12-20 | 2008-12-20 | 19.6 | 86 |
| i4584 | 258 | 0 | 2017-11-08 | 2017-11-11 | 17.4 | 43 |
| 0315P | 252 | 0 | 2017-04-15 | 2017-04-21 | 21.2 | 21 |
| K17R01V | 252 | 0 | 2017-09-20 | 2017-10-02 | 22.4 | 42 |
| K19H00C | 246 | 0 | 2019-05-26 | 2019-05-26 | 22.5 | 82 |
| K08E05V | 243 | 0 | 2009-01-04 | 2009-01-04 | N/A | 81 |
| CK15O010 | 240 | 0 | 2017-08-01 | 2017-08-02 | 20.1 | 40 |
| K04U01S | 240 | 0 | 2020-10-30 | 2020-11-01 | 20.8 | 40 |
| K09K05D | 237 | 0 | 2010-06-03 | 2010-06-03 | N/A | 79 |
| j7768 | 234 | 0 | 2017-10-24 | 2017-11-19 | 20.6 | 39 |
| K11U00A | 231 | 0 | 2018-10-05 | 2018-10-05 | N/A | 77 |
| CK19K070 | 228 | 0 | 2020-08-14 | 2020-08-14 | 20.4 | 76 |
| CK22E030 | 225 | 0 | 2023-02-03 | 2023-02-03 | 11.7 | 75 |
| K23H06O | 225 | 0 | 2023-06-16 | 2023-06-16 | N/A | 75 |
| CK17M040 | 222 | 0 | 2018-07-16 | 2018-07-23 | 16.6 | 37 |
| CK20S040 | 222 | 0 | 2023-02-03 | 2023-02-03 | N/A | 74 |
| 0209P | 219 | 0 | 2009-01-10 | 2009-01-10 | 18.9 | 73 |
| K09K03C | 216 | 0 | 2009-10-11 | 2009-10-11 | 22.0 | 72 |
| c5580 | 216 | 0 | 2018-01-18 | 2018-01-18 | 21.5 | 72 |
| l4231 | 216 | 0 | 2017-04-21 | 2017-04-23 | 20.4 | 36 |
| q3631 | 216 | 0 | 2018-10-05 | 2018-10-05 | 17.8 | 72 |
| CK08Q010 | 215 | 0 | 2008-08-24 | 2008-08-31 | 19.2 | 43 |
| K17O68P | 210 | 0 | 2017-09-20 | 2017-09-25 | N/A | 35 |
| l4179 | 210 | 0 | 2020-11-01 | 2020-11-01 | 19.8 | 70 |
| F3953 | 207 | 0 | 2009-02-19 | 2009-02-19 | 19.6 | 69 |
| K12Q50E | 207 | 0 | 2012-09-15 | 2012-09-15 | 19.8 | 69 |
| K07U01Y | 201 | 0 | 2009-01-04 | 2009-01-04 | 18.7 | 67 |
| K03U11V | 198 | 0 | 2017-10-24 | 2017-10-24 | 13.9 | 66 |
| K06B10C | 198 | 0 | 2009-02-23 | 2009-02-23 | 21.6 | 66 |
| K07V04Q | 196 | 0 | 2008-05-01 | 2008-05-01 | 20.4 | 98 |
| K02W00P | 189 | 0 | 2009-12-10 | 2009-12-10 | 19.3 | 63 |
| 0064P | 186 | 0 | 2018-08-31 | 2018-10-03 | N/A | 31 |
| F3349 | 180 | 0 | 2018-01-18 | 2018-01-18 | 21.5 | 60 |
| J9801 | 180 | 0 | 2008-11-14 | 2008-11-19 | 19.7 | 36 |
| K17F90J | 180 | 0 | 2017-10-02 | 2017-10-02 | 22.9 | 60 |
| K08S07P | 177 | 0 | 2008-11-05 | 2008-11-05 | N/A | 59 |
| M9672 | 177 | 0 | 2013-01-03 | 2013-01-03 | 21.4 | 59 |
| K01SS6G | 176 | 0 | 2020-10-08 | 2020-10-08 | 19.1 | 44 |
| K09M01L | 174 | 0 | 2009-10-11 | 2009-10-11 | 22.1 | 58 |
| CK15E61R | 168 | 0 | 2017-11-14 | 2017-12-22 | 15.5 | 28 |
| K02V94Y | 168 | 0 | 2008-12-19 | 2008-12-19 | N/A | 56 |
| K10P66R | 168 | 0 | 2010-08-20 | 2010-08-20 | 16.2 | 56 |
| K14SX9R | 168 | 0 | 2017-07-30 | 2017-07-30 | N/A | 56 |
| K15Y01R | 168 | 0 | 2018-01-21 | 2018-01-21 | N/A | 56 |
| G2679 | 166 | 0 | 2008-10-25 | 2008-10-25 | 19.4 | 83 |
| n7176 | 165 | 0 | 2017-10-24 | 2017-10-24 | 21.4 | 55 |
| CK13V020 | 159 | 0 | 2013-12-07 | 2013-12-07 | 18.6 | 53 |
| K20S01T | 159 | 0 | 2020-11-20 | 2020-11-20 | 16.9 | 53 |
| K08W02N | 156 | 0 | 2008-11-26 | 2008-11-26 | 22.0 | 52 |
| K08O01X | 155 | 0 | 2008-07-29 | 2008-07-31 | 18.7 | 31 |
| J97G03L | 153 | 0 | 2021-04-17 | 2021-04-17 | 16.1 | 51 |
| K16A08U | 153 | 0 | 2018-01-17 | 2018-01-17 | 17.6 | 51 |
| K15TE5H | 150 | 0 | 2021-03-20 | 2021-03-20 | 19.8 | 50 |
| 0059P | 147 | 0 | 2008-12-19 | 2008-12-19 | 18.3 | 49 |
| K04T01P | 147 | 0 | 2021-04-17 | 2021-04-17 | 19.2 | 49 |
| CK07V53O | 146 | 0 | 2008-11-26 | 2008-11-26 | 16.9 | 73 |
| K20R06O | 144 | 0 | 2021-01-16 | 2021-01-16 | 21.5 | 48 |
| b7097 | 144 | 0 | 2013-12-09 | 2013-12-09 | 16.9 | 48 |
| K00W63L | 141 | 0 | 2012-12-28 | 2012-12-28 | 20.6 | 47 |
| K16AD0U | 141 | 0 | 2019-07-09 | 2019-07-09 | 21.4 | 47 |
| K17S14G | 141 | 0 | 2021-03-20 | 2021-03-20 | N/A | 47 |
| h1698 | 141 | 0 | 2022-04-06 | 2022-04-06 | 17.6 | 47 |
| K02AC9J | 138 | 0 | 2010-02-13 | 2010-02-13 | N/A | 46 |
| K09C00V | 138 | 0 | 2009-02-12 | 2009-02-13 | 19.3 | 23 |
| K09DB1O | 138 | 0 | 2009-03-16 | 2009-03-18 | 19.9 | 23 |
| K09WA4Z | 135 | 0 | 2009-12-09 | 2009-12-09 | N/A | 45 |
| CK16M010 | 132 | 0 | 2017-08-02 | 2017-08-02 | 20.1 | 44 |
| K12XB2F | 132 | 0 | 2013-01-03 | 2013-01-03 | 20.7 | 44 |
| K17V12T | 132 | 0 | 2020-11-20 | 2020-11-20 | 21.6 | 44 |
| CK08J010 | 129 | 0 | 2008-07-12 | 2008-07-12 | 19.2 | 43 |
| K01T45A | 126 | 0 | 2008-07-11 | 2008-07-11 | 18.2 | 42 |
| K01U16Z | 126 | 0 | 2008-09-29 | 2008-09-29 | 17.8 | 42 |
| j5594 | 126 | 0 | 2018-10-03 | 2018-10-03 | 18.9 | 42 |
| K02C11T | 123 | 0 | 2009-03-07 | 2009-03-07 | 18.3 | 41 |
| 0033P | 117 | 0 | 2009-02-22 | 2009-02-22 | 19.5 | 39 |
| K05JA8T | 117 | 0 | 2020-10-24 | 2020-10-24 | 22.1 | 39 |
| K13E41P | 117 | 0 | 2018-09-03 | 2018-09-03 | 16.9 | 39 |
| h9908 | 117 | 0 | 2018-01-21 | 2018-01-21 | 21.7 | 39 |
| K08S00E | 116 | 0 | 2008-09-29 | 2008-09-29 | 22.2 | 58 |
| K02V17V | 114 | 0 | 2008-09-26 | 2008-09-26 | 18.7 | 38 |
| K04S00S | 114 | 0 | 2017-09-27 | 2017-09-27 | 17.8 | 38 |
| K08V14K | 114 | 0 | 2008-11-26 | 2008-11-26 | 19.6 | 38 |
| K17R15R | 114 | 0 | 2017-10-15 | 2017-10-15 | 21.9 | 38 |
| K19J07X | 114 | 0 | 2019-06-15 | 2019-06-15 | 18.9 | 38 |
| j0293 | 114 | 0 | 2019-07-10 | 2019-07-10 | 18.5 | 38 |
| K02N71E | 108 | 0 | 2010-08-20 | 2010-08-20 | N/A | 36 |
| K18M08R | 108 | 0 | 2018-07-23 | 2018-07-23 | 21.0 | 36 |
| q3788 | 108 | 0 | 2018-10-05 | 2018-10-05 | 22.4 | 36 |
| K09F00D | 105 | 0 | 2009-03-19 | 2009-03-19 | 20.2 | 35 |
| CK16A010 | 102 | 0 | 2018-02-25 | 2018-02-25 | 18.1 | 34 |
| K00AK5D | 102 | 0 | 2008-06-12 | 2008-06-12 | 18.3 | 34 |
| K04R84E | 102 | 0 | 2017-09-27 | 2017-09-27 | 21.6 | 34 |
| PK08L020 | 99 | 0 | 2008-07-29 | 2008-07-29 | 17.2 | 33 |
| m2505 | 99 | 0 | 2020-11-22 | 2020-11-22 | 20.8 | 33 |
| o4887 | 99 | 0 | 2017-12-19 | 2017-12-19 | 20.9 | 33 |
| J0135 | 96 | 0 | 2008-10-06 | 2008-10-06 | 20.4 | 48 |
| K08V04U | 96 | 0 | 2008-11-09 | 2008-11-09 | 21.2 | 32 |
| K09U02D | 96 | 0 | 2010-03-12 | 2010-03-12 | 23.2 | 32 |
| b6848 | 87 | 0 | 2020-10-24 | 2020-10-24 | 19.1 | 29 |
| CK08R030 | 84 | 0 | 2008-11-16 | 2008-11-16 | 17.4 | 28 |
| K04X03K | 84 | 0 | 2008-11-26 | 2008-11-26 | 22.1 | 28 |
| K21A02L | 81 | 0 | 2021-02-13 | 2021-02-13 | 21.2 | 27 |
| K09F00A | 78 | 0 | 2009-03-18 | 2009-03-18 | N/A | 26 |
| K13X04A | 78 | 0 | 2013-12-29 | 2013-12-29 | 17.6 | 26 |
| K19E01Q | 78 | 0 | 2019-07-09 | 2019-07-09 | 17.5 | 39 |
| K05W55S | 76 | 0 | 2008-12-21 | 2008-12-21 | 18.5 | 38 |
| K09A16D | 76 | 0 | 2009-01-16 | 2009-01-16 | 18.5 | 19 |
| K18R00B | 75 | 0 | 2018-09-01 | 2018-09-01 | 18.3 | 25 |
| l4585 | 75 | 0 | 2022-04-06 | 2022-04-06 | N/A | 25 |
| 0011P | 72 | 0 | 2020-10-15 | 2020-10-15 | 15.3 | 24 |
| CK22U020 | 72 | 0 | 2023-02-16 | 2023-02-16 | 14.8 | 24 |
| K08W63Q | 72 | 0 | 2008-12-20 | 2008-12-20 | 21.9 | 24 |
| K23O01Z | 72 | 0 | 2023-08-05 | 2023-08-05 | 17.6 | 24 |
| PK09T020 | 72 | 0 | 2009-10-14 | 2009-10-14 | N/A | 24 |
| CK08J060 | 69 | 0 | 2008-07-11 | 2008-07-11 | 17.1 | 23 |
| CK19U060 | 69 | 0 | 2020-08-14 | 2020-08-14 | 17.4 | 23 |
| K19O00T | 68 | 0 | 2019-07-24 | 2019-07-24 | 19.7 | 17 |
| K18S01M | 65 | 0 | 2018-09-19 | 2018-09-19 | N/A | 13 |
| CK15V62L | 63 | 0 | 2017-08-21 | 2017-08-21 | 16.9 | 21 |
| K17S02N | 63 | 0 | 2017-09-25 | 2017-09-25 | 21.3 | 21 |
| CK09T030 | 60 | 0 | 2009-11-19 | 2009-11-19 | N/A | 20 |
| K01S09K | 60 | 0 | 2008-09-24 | 2008-09-24 | N/A | 20 |
| K21B03S | 51 | 0 | 2021-02-13 | 2021-02-13 | 23.3 | 17 |
| 0355P | 48 | 0 | 2017-11-15 | 2017-11-19 | 17.3 | 8 |
| K20R00C | 48 | 0 | 2020-09-08 | 2020-09-08 | 15.9 | 16 |
| n4999 | 48 | 0 | 2019-06-21 | 2019-06-21 | 21.4 | 16 |
| K09E02P | 42 | 0 | 2009-03-18 | 2009-03-18 | 23.8 | 14 |
| K20U06Q | 42 | 0 | 2020-11-01 | 2020-11-01 | 18.9 | 14 |
| K23C01J | 39 | 0 | 2023-02-10 | 2023-02-10 | 19.7 | 13 |
| K23F03Y | 32 | 0 | 2023-03-25 | 2023-03-25 | 20.7 | 16 |
| K23A01B | 30 | 0 | 2023-01-13 | 2023-01-13 | 19.0 | 10 |
| 0352P | 27 | 0 | 2017-10-24 | 2017-10-24 | 19.4 | 9 |
| PK17S050 | 27 | 0 | 2017-10-28 | 2017-10-28 | 17.1 | 9 |
| CK18C020 | 24 | 0 | 2018-06-21 | 2018-06-21 | 16.8 | 8 |
| CK21A040 | 24 | 0 | 2021-02-13 | 2021-02-13 | 15.2 | 8 |
| K21E04B | 24 | 0 | 2021-03-12 | 2021-03-12 | N/A | 8 |
| K23G00W | 21 | 0 | 2023-04-11 | 2023-04-11 | 18.5 | 7 |
| K23F04D | 15 | 0 | 2023-03-25 | 2023-03-25 | 20.2 | 5 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 216 |
| A.San Segundo | 53 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 216 |
| A.San Segundo | 53 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 269 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 269 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.20-m f/10 Schmidt-Cassegrain + CCD | 25 |
| 0.25-m f/10.8 Schmidt-Cassegrain + CCD | 2 |
| 0.25-m f/7 Schmidt-Cassegrain + CCD | 2 |
| 0.30-m f/4 Reflector + CCD | 4 |
| 0.30-m f/4 reflector + CCD | 18 |
| 0.30-m f/4.0 0.30-m f/4 reflector + CCD | 2 |
| Unknown | 216 |