G56 Walnut Creek
- Country: United States
- State: California
- County: Contra Costa County
- City:
- Observatory Type: optical
- Old Names: None
- Website:
- Where is this observatory?
Last update: UTC 2026-03-02 07:09:18
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 2 | 0 | 0 | 0 | 2 | 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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 |
| 2014 | 11 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 3 | 1 |
| 2013 | 24 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 4 | 1 |
| 2012 | 28 | 0 | 0 | 2 | 26 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 30 | 0 | 0 | 2 | 24 | 0 | 0 | 0 | 3 | 1 |
| 2010 | 40 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 7 | 0 |
| 2009 | 49 | 0 | 0 | 0 | 37 | 0 | 0 | 0 | 10 | 2 |
| 2008 | 1 | 0 | 0 | 0 | 1 | 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
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| 03122 | 2736 | 0 | 2009-03-25 | 2009-03-25 | 18.0 | 912 |
| 01620 | 2337 | 0 | 2008-10-27 | 2008-10-27 | 15.7 | 779 |
| 54789 | 2238 | 0 | 2010-01-27 | 2010-01-28 | 19.4 | 746 |
| E3651 | 1533 | 0 | 2009-03-28 | 2009-03-31 | 21.9 | 219 |
| D8847 | 1194 | 0 | 2012-08-25 | 2012-08-25 | 20.1 | 398 |
| F4029 | 1184 | 0 | 2010-09-20 | 2010-09-25 | 21.9 | 148 |
| 85989 | 1158 | 0 | 2015-07-16 | 2015-07-16 | 18.6 | 386 |
| 52387 | 1096 | 0 | 2012-08-23 | 2012-08-25 | 19.0 | 137 |
| G1998 | 1010 | 0 | 2010-07-10 | 2010-07-29 | 21.5 | 101 |
| E2781 | 965 | 0 | 2013-11-05 | 2013-11-05 | 19.1 | 193 |
| 08035 | 928 | 0 | 2012-07-28 | 2012-07-28 | 18.2 | 232 |
| F2931 | 903 | 0 | 2009-03-31 | 2009-03-31 | 18.1 | 301 |
| 03988 | 875 | 0 | 2011-07-02 | 2011-07-02 | 20.6 | 125 |
| G2038 | 849 | 0 | 2010-02-16 | 2010-02-16 | 18.9 | 283 |
| 08566 | 786 | 0 | 2009-03-26 | 2009-03-26 | 20.0 | 262 |
| 85953 | 784 | 0 | 2009-03-23 | 2009-03-25 | 16.1 | 196 |
| K10ED5C | 784 | 0 | 2010-05-03 | 2020-05-22 | 18.6 | 112 |
| 27346 | 777 | 0 | 2010-02-08 | 2010-02-08 | 20.1 | 259 |
| 04401 | 776 | 0 | 2014-10-29 | 2014-10-29 | 18.6 | 194 |
| K11WD4V | 660 | 0 | 2012-01-12 | 2012-01-16 | 21.8 | 110 |
| K02O04S | 642 | 0 | 2010-08-10 | 2010-08-30 | 18.6 | 107 |
| K08W60L | 603 | 0 | 2009-04-29 | 2009-04-29 | 17.7 | 201 |
| K02N01P | 582 | 0 | 2009-09-08 | 2009-09-14 | 19.2 | 97 |
| G4400 | 560 | 0 | 2009-03-31 | 2009-03-31 | 15.8 | 280 |
| K08Q03T | 528 | 0 | 2009-01-27 | 2009-01-27 | 22.2 | 88 |
| E1052 | 486 | 0 | 2009-01-13 | 2009-01-13 | 20.9 | 162 |
| K12A11A | 480 | 0 | 2012-01-16 | 2012-01-27 | 21.9 | 80 |
| K10G21U | 465 | 0 | 2010-04-17 | 2010-05-01 | 22.2 | 31 |
| K11A24M | 465 | 0 | 2011-02-05 | 2011-02-05 | 21.4 | 155 |
| G2900 | 462 | 0 | 2009-03-30 | 2009-03-30 | 21.4 | 154 |
| R4138 | 459 | 0 | 2011-04-27 | 2011-04-27 | 19.6 | 153 |
| 04487 | 441 | 0 | 2012-07-20 | 2012-07-20 | 21.7 | 147 |
| U8043 | 438 | 0 | 2013-08-13 | 2013-08-13 | 20.1 | 73 |
| F2978 | 429 | 0 | 2010-05-01 | 2010-05-01 | 21.0 | 143 |
| K13Q10J | 420 | 0 | 2013-09-10 | 2013-09-16 | 19.9 | 60 |
| D7032 | 408 | 0 | 2008-10-26 | 2008-10-26 | N/A | 136 |
| K11C71H | 408 | 0 | 2011-02-23 | 2011-02-23 | 20.9 | 68 |
| K12P17S | 387 | 0 | 2012-08-23 | 2012-09-07 | 21.6 | 43 |
| F3958 | 375 | 0 | 2012-07-05 | 2012-07-05 | 21.4 | 125 |
| K13E00A | 374 | 0 | 2013-03-10 | 2013-03-13 | 20.4 | 34 |
| R5558 | 368 | 0 | 2012-02-23 | 2012-02-23 | 20.4 | 92 |
| D8524 | 357 | 0 | 2011-09-17 | 2011-09-17 | 21.1 | 119 |
| K11H00Q | 352 | 0 | 2011-04-29 | 2011-05-19 | 21.3 | 32 |
| I9011 | 343 | 0 | 2010-08-02 | 2010-08-20 | 19.8 | 49 |
| K10RD0C | 336 | 0 | 2010-09-25 | 2010-10-01 | 19.5 | 28 |
| R6397 | 333 | 0 | 2012-11-04 | 2012-11-04 | 21.3 | 111 |
| K11O04V | 330 | 0 | 2011-09-06 | 2011-09-06 | 21.5 | 66 |
| K00CA1O | 324 | 0 | 2010-03-14 | 2010-03-15 | N/A | 108 |
| K09A00V | 321 | 0 | 2012-08-07 | 2012-08-07 | 18.6 | 107 |
| L2359 | 309 | 0 | 2015-05-07 | 2015-05-07 | 22.1 | 103 |
| K09F00A | 306 | 0 | 2009-03-24 | 2009-03-31 | 19.1 | 34 |
| K09Q09J | 301 | 0 | 2009-08-22 | 2009-08-25 | 18.3 | 43 |
| K09M09C | 297 | 0 | 2009-09-24 | 2009-09-24 | 21.6 | 99 |
| K11T09N | 297 | 0 | 2011-10-17 | 2011-10-18 | 21.2 | 33 |
| K11E78Z | 292 | 0 | 2011-06-09 | 2011-06-09 | 20.5 | 73 |
| K10G34A | 282 | 0 | 2010-05-04 | 2010-05-21 | N/A | 47 |
| K09SA3O | 276 | 0 | 2009-09-26 | 2009-10-01 | 20.5 | 46 |
| 86819 | 273 | 0 | 2014-04-21 | 2014-04-21 | 21.1 | 91 |
| H0502 | 264 | 0 | 2011-12-01 | 2011-12-02 | 20.0 | 44 |
| K14E48Z | 261 | 0 | 2014-04-29 | 2014-04-29 | 20.1 | 87 |
| P0458 | 261 | 0 | 2014-09-15 | 2014-09-15 | 19.9 | 87 |
| K12Q10O | 252 | 0 | 2012-09-05 | 2012-09-12 | 21.4 | 42 |
| Z9592 | 252 | 0 | 2013-06-03 | 2013-06-03 | 22.0 | 84 |
| K04Q07J | 243 | 0 | 2012-03-23 | 2012-03-23 | 18.4 | 81 |
| K05M00C | 240 | 0 | 2009-08-13 | 2009-08-13 | 19.4 | 80 |
| K13EA8V | 238 | 0 | 2013-03-21 | 2013-04-10 | 22.5 | 34 |
| K11C02G | 237 | 0 | 2011-02-05 | 2011-02-05 | 20.6 | 79 |
| K09N00J | 234 | 0 | 2009-07-16 | 2009-07-17 | 21.4 | 39 |
| K09T12K | 234 | 0 | 2009-10-21 | 2009-11-04 | 20.0 | 39 |
| K12Q42G | 234 | 0 | 2012-09-11 | 2012-09-12 | 19.0 | 39 |
| r9940 | 234 | 0 | 2020-04-21 | 2020-04-21 | 20.8 | 78 |
| K11L19J | 225 | 0 | 2011-09-27 | 2011-09-27 | 21.2 | 45 |
| K11P01T | 225 | 0 | 2011-09-27 | 2011-09-27 | 22.7 | 45 |
| K12A01E | 224 | 0 | 2012-01-13 | 2012-01-28 | 22.2 | 32 |
| K12H00L | 217 | 0 | 2012-04-23 | 2012-04-28 | N/A | 31 |
| K09K03C | 216 | 0 | 2009-11-15 | 2009-11-16 | 22.0 | 72 |
| K12L07U | 216 | 0 | 2012-08-07 | 2012-08-07 | 21.2 | 72 |
| K07L00L | 213 | 0 | 2010-08-30 | 2010-08-30 | 18.5 | 71 |
| K12M11M | 212 | 0 | 2012-07-11 | 2012-07-11 | 17.5 | 53 |
| K08Y29E | 210 | 0 | 2009-01-16 | 2009-01-30 | 21.8 | 35 |
| K09J02M | 210 | 0 | 2009-05-13 | 2009-05-21 | N/A | 35 |
| K10R80N | 208 | 0 | 2010-10-02 | 2010-10-02 | 22.0 | 52 |
| G2882 | 198 | 0 | 2010-03-22 | 2010-03-22 | 16.0 | 99 |
| K12J16B | 198 | 0 | 2012-05-23 | 2012-05-28 | 21.9 | 33 |
| K09K02L | 195 | 0 | 2009-07-17 | 2009-07-17 | 21.7 | 65 |
| K09S19T | 195 | 0 | 2009-11-25 | 2009-11-25 | 20.4 | 65 |
| K09SA3M | 192 | 0 | 2009-09-25 | 2009-09-25 | N/A | 48 |
| K11Y00A | 192 | 0 | 2012-01-01 | 2012-01-01 | 21.5 | 48 |
| K09K22J | 189 | 0 | 2009-07-17 | 2009-07-17 | 20.7 | 63 |
| K08L16V | 188 | 0 | 2011-07-01 | 2011-07-01 | 21.5 | 47 |
| K12A03C | 187 | 0 | 2012-01-11 | 2012-01-17 | 20.0 | 17 |
| K10G07S | 180 | 0 | 2010-04-17 | 2010-04-26 | N/A | 30 |
| K12UH1K | 180 | 0 | 2012-11-04 | 2012-11-04 | 21.1 | 45 |
| K16B40A | 177 | 0 | 2016-02-25 | 2016-02-25 | 22.0 | 59 |
| K09Q02H | 174 | 0 | 2009-08-26 | 2009-09-25 | 22.7 | 29 |
| K02X38Y | 168 | 0 | 2010-02-08 | 2010-02-16 | 19.6 | 28 |
| K09B00B | 168 | 0 | 2009-01-16 | 2009-01-16 | 22.1 | 42 |
| K09SA3T | 168 | 0 | 2009-09-26 | 2009-10-01 | 19.8 | 28 |
| K10F00Q | 168 | 0 | 2010-03-23 | 2010-03-23 | N/A | 56 |
| K10P66R | 168 | 0 | 2010-08-20 | 2010-08-20 | 16.2 | 56 |
| K10R43K | 168 | 0 | 2010-09-07 | 2010-09-10 | 19.4 | 28 |
| K09N00E | 165 | 0 | 2009-07-03 | 2009-07-03 | 20.7 | 55 |
| X3358 | 165 | 0 | 2012-11-04 | 2012-11-05 | 20.9 | 55 |
| K11U63S | 164 | 0 | 2011-10-25 | 2011-10-26 | 20.3 | 41 |
| K11A16N | 162 | 0 | 2011-02-28 | 2011-02-28 | 22.0 | 54 |
| K11T02G | 162 | 0 | 2011-10-21 | 2011-10-22 | 17.6 | 54 |
| K13X22F | 156 | 0 | 2014-03-23 | 2014-03-23 | 22.1 | 52 |
| K09Q00O | 150 | 0 | 2009-08-27 | 2009-09-18 | 22.6 | 25 |
| CK12S010 | 144 | 0 | 2013-02-25 | 2013-02-25 | N/A | 48 |
| K10L68M | 144 | 0 | 2010-06-17 | 2010-06-17 | 20.0 | 48 |
| K12Q17B | 144 | 0 | 2012-09-05 | 2012-09-05 | 22.4 | 48 |
| G3132 | 141 | 0 | 2010-03-16 | 2010-03-16 | 20.5 | 47 |
| K01G02Q | 138 | 0 | 2013-04-17 | 2013-04-17 | N/A | 46 |
| K02AC9J | 138 | 0 | 2010-02-16 | 2010-02-16 | N/A | 46 |
| K09Q36C | 138 | 0 | 2009-09-15 | 2009-09-19 | 20.3 | 23 |
| K11K17P | 138 | 0 | 2011-07-01 | 2011-07-01 | 22.6 | 46 |
| K12E14S | 138 | 0 | 2012-04-19 | 2012-04-20 | N/A | 46 |
| K15FX2P | 138 | 0 | 2020-05-22 | 2020-05-22 | N/A | 69 |
| K02N71E | 136 | 0 | 2010-08-30 | 2010-08-30 | N/A | 34 |
| K11H00O | 136 | 0 | 2011-05-19 | 2011-05-19 | 22.6 | 34 |
| K09WA4Z | 135 | 0 | 2009-12-03 | 2009-12-03 | N/A | 45 |
| K11S12Q | 132 | 0 | 2011-10-16 | 2011-10-17 | 23.6 | 33 |
| K12XB2F | 132 | 0 | 2013-01-02 | 2013-01-02 | 20.7 | 44 |
| K15H43P | 132 | 0 | 2015-05-07 | 2015-05-07 | 21.1 | 33 |
| F4275 | 126 | 0 | 2011-10-17 | 2011-10-18 | 19.5 | 42 |
| K09A16D | 126 | 0 | 2009-01-16 | 2009-01-16 | 18.9 | 42 |
| K12BC4B | 126 | 0 | 2012-02-23 | 2012-02-23 | 20.9 | 42 |
| K09Q02K | 124 | 0 | 2009-08-26 | 2009-08-26 | 20.4 | 31 |
| K12X06Y | 123 | 0 | 2013-01-01 | 2013-01-01 | N/A | 41 |
| K06H29R | 120 | 0 | 2010-06-17 | 2010-06-17 | 19.8 | 40 |
| K11Q38E | 120 | 0 | 2011-09-21 | 2011-09-21 | N/A | 30 |
| K14A33A | 120 | 0 | 2014-01-19 | 2014-01-19 | N/A | 40 |
| K04C39K | 117 | 0 | 2011-02-22 | 2011-02-22 | 15.9 | 39 |
| J98S15C | 114 | 0 | 2009-05-21 | 2009-05-21 | 17.0 | 38 |
| K11D09S | 114 | 0 | 2011-03-01 | 2011-03-01 | 20.9 | 38 |
| K11B12A | 111 | 0 | 2011-02-02 | 2011-02-02 | 21.0 | 37 |
| K13P43N | 108 | 0 | 2013-09-05 | 2013-09-05 | 22.2 | 36 |
| K14G48Y | 105 | 0 | 2014-04-21 | 2014-04-21 | 19.8 | 35 |
| K12G00K | 104 | 0 | 2012-04-28 | 2012-04-28 | 21.5 | 26 |
| K05W00D | 102 | 0 | 2012-11-05 | 2012-11-05 | 18.6 | 17 |
| K11S05R | 102 | 0 | 2011-09-20 | 2011-09-21 | 22.0 | 17 |
| K14N63E | 102 | 0 | 2014-09-15 | 2014-09-15 | 20.2 | 34 |
| K10M87R | 100 | 0 | 2010-09-21 | 2010-09-21 | 21.8 | 25 |
| K12P00X | 100 | 0 | 2012-08-25 | 2012-08-25 | N/A | 25 |
| K08U95C | 96 | 0 | 2009-01-31 | 2009-01-31 | 22.2 | 32 |
| K09B02M | 96 | 0 | 2009-01-28 | 2009-01-28 | 22.3 | 32 |
| K10J88G | 96 | 0 | 2010-05-15 | 2010-05-15 | N/A | 24 |
| K12H00K | 96 | 0 | 2012-04-20 | 2012-04-23 | 19.0 | 12 |
| K06A02S | 93 | 0 | 2009-01-16 | 2009-01-16 | 15.1 | 31 |
| K08J00O | 93 | 0 | 2009-09-17 | 2009-09-17 | 20.4 | 31 |
| K13O00G | 93 | 0 | 2013-07-27 | 2013-07-27 | 23.1 | 31 |
| K14H04G | 93 | 0 | 2014-04-29 | 2014-04-29 | 21.5 | 31 |
| K15E07E | 93 | 0 | 2015-03-18 | 2015-03-18 | 21.9 | 31 |
| K11T04A | 92 | 0 | 2011-10-17 | 2011-10-17 | 20.3 | 23 |
| K02S00Z | 90 | 0 | 2011-02-22 | 2011-02-22 | 18.4 | 30 |
| K09H44V | 90 | 0 | 2009-05-14 | 2009-05-14 | 21.6 | 45 |
| K09S00Q | 90 | 0 | 2009-09-19 | 2009-09-22 | N/A | 15 |
| K10P22Y | 90 | 0 | 2010-08-10 | 2010-08-10 | 21.6 | 30 |
| K16CD8B | 90 | 0 | 2016-02-25 | 2016-02-26 | 20.6 | 30 |
| K20F07A | 90 | 0 | 2020-04-21 | 2020-04-21 | 22.2 | 30 |
| K11G62L | 87 | 0 | 2011-04-30 | 2011-04-30 | 18.6 | 29 |
| L3869 | 87 | 0 | 2009-05-12 | 2009-05-12 | 21.9 | 29 |
| K09D03R | 84 | 0 | 2009-03-11 | 2009-03-11 | N/A | 28 |
| K10U06X | 84 | 0 | 2010-11-03 | 2010-11-03 | 21.9 | 28 |
| K15F00L | 84 | 0 | 2015-03-18 | 2015-03-18 | 17.6 | 28 |
| K08C21Z | 81 | 0 | 2012-09-12 | 2012-09-12 | 21.2 | 27 |
| K09Q06H | 78 | 0 | 2009-08-22 | 2009-08-22 | N/A | 26 |
| K11G60C | 78 | 0 | 2011-04-09 | 2011-04-09 | 20.9 | 26 |
| K12K00X | 78 | 0 | 2012-05-23 | 2012-05-23 | 20.6 | 26 |
| K12K24P | 78 | 0 | 2012-05-28 | 2012-05-28 | 14.6 | 6 |
| K12N00N | 78 | 0 | 2012-07-20 | 2012-07-20 | 23.7 | 26 |
| K12P00A | 78 | 0 | 2012-08-07 | 2012-08-07 | 21.5 | 26 |
| K14A17A | 76 | 0 | 2014-01-19 | 2014-01-19 | N/A | 19 |
| K03D15Z | 75 | 0 | 2013-07-27 | 2013-07-27 | 16.6 | 25 |
| K13G68V | 74 | 0 | 2013-05-01 | 2013-05-01 | 19.8 | 37 |
| K07C27A | 72 | 0 | 2011-02-04 | 2011-02-05 | 21.4 | 24 |
| K10CH1J | 72 | 0 | 2010-06-10 | 2010-06-10 | 22.2 | 24 |
| K10P02P | 72 | 0 | 2010-09-10 | 2010-09-10 | 21.7 | 24 |
| K10U07Q | 72 | 0 | 2010-11-03 | 2010-11-03 | N/A | 24 |
| K10W03B | 72 | 0 | 2012-11-05 | 2012-11-05 | 21.6 | 12 |
| K13G84E | 72 | 0 | 2013-04-17 | 2013-04-17 | 22.1 | 24 |
| K13U03E | 72 | 0 | 2013-11-06 | 2013-11-06 | 20.6 | 24 |
| K14SW4C | 72 | 0 | 2014-10-22 | 2014-10-22 | N/A | 18 |
| K11G44L | 69 | 0 | 2017-05-02 | 2017-05-02 | 18.9 | 23 |
| K14Qa3Y | 69 | 0 | 2014-09-15 | 2014-09-15 | 20.6 | 23 |
| K10R04J | 66 | 0 | 2010-09-11 | 2010-09-11 | 22.8 | 22 |
| K10Y00H | 66 | 0 | 2011-01-21 | 2011-01-21 | 20.6 | 22 |
| K11U00D | 66 | 0 | 2011-10-22 | 2011-10-26 | 18.7 | 11 |
| K13E28C | 66 | 0 | 2013-03-10 | 2013-03-11 | 22.1 | 22 |
| K13Q11H | 66 | 0 | 2013-09-05 | 2013-09-05 | 20.9 | 22 |
| K14M18V | 66 | 0 | 2014-06-27 | 2014-06-27 | 21.2 | 11 |
| K10J33O | 64 | 0 | 2010-05-12 | 2010-05-12 | 20.7 | 16 |
| K10L34K | 63 | 0 | 2010-06-12 | 2010-06-12 | N/A | 21 |
| K11G59R | 63 | 0 | 2011-04-09 | 2011-04-09 | 19.0 | 9 |
| K12B11J | 63 | 0 | 2012-01-27 | 2012-01-27 | 20.7 | 21 |
| L7390 | 63 | 0 | 2009-08-21 | 2009-08-21 | 21.8 | 21 |
| K10TG8X | 60 | 0 | 2010-11-02 | 2010-11-02 | N/A | 20 |
| K11Q48E | 60 | 0 | 2011-09-27 | 2011-09-27 | N/A | 20 |
| K11Y06L | 60 | 0 | 2012-01-17 | 2012-01-17 | 22.3 | 15 |
| K13X08X | 60 | 0 | 2014-01-20 | 2014-01-20 | 21.8 | 20 |
| K09C01Q | 58 | 0 | 2009-05-14 | 2009-05-14 | 21.8 | 29 |
| K09O00F | 57 | 0 | 2009-07-18 | 2009-07-18 | 23.6 | 19 |
| K10J71N | 57 | 0 | 2010-05-12 | 2010-05-12 | N/A | 19 |
| K11H00S | 56 | 0 | 2011-04-29 | 2011-04-29 | N/A | 14 |
| K07P08B | 54 | 0 | 2012-09-12 | 2012-09-12 | 19.9 | 18 |
| K10RE7A | 54 | 0 | 2010-11-02 | 2010-11-03 | N/A | 18 |
| K10R12F | 52 | 0 | 2010-09-07 | 2010-09-07 | 25.1 | 13 |
| K11T00K | 51 | 0 | 2011-10-25 | 2011-10-25 | 24.7 | 17 |
| K09Q09K | 50 | 0 | 2009-08-22 | 2009-08-25 | 16.5 | 10 |
| K10G35E | 48 | 0 | 2010-04-17 | 2010-04-17 | 19.9 | 16 |
| K11S25R | 48 | 0 | 2011-09-25 | 2011-09-26 | 20.5 | 16 |
| K12G02C | 48 | 0 | 2012-04-20 | 2012-04-20 | N/A | 12 |
| K12H00M | 48 | 0 | 2012-04-20 | 2012-04-20 | 16.6 | 16 |
| K12R02M | 48 | 0 | 2012-09-12 | 2012-09-12 | 18.8 | 16 |
| K13F08B | 48 | 0 | 2013-03-22 | 2013-03-22 | 18.9 | 12 |
| K13G38Q | 48 | 0 | 2013-05-01 | 2013-05-01 | 22.4 | 16 |
| K09W51X | 45 | 0 | 2009-11-25 | 2009-11-25 | N/A | 15 |
| K10K10O | 44 | 0 | 2010-05-21 | 2010-05-21 | 17.3 | 11 |
| K11J00A | 44 | 0 | 2011-05-04 | 2011-05-04 | 20.6 | 11 |
| K11C71G | 42 | 0 | 2011-02-22 | 2011-02-23 | 21.5 | 14 |
| K13S00T | 42 | 0 | 2013-09-24 | 2013-09-24 | 17.6 | 7 |
| R7830 | 42 | 0 | 2013-08-13 | 2013-08-13 | 20.6 | 14 |
| K11J01Y | 40 | 0 | 2011-05-04 | 2011-05-04 | 18.8 | 10 |
| K11Q13Z | 40 | 0 | 2011-10-18 | 2011-10-18 | 21.3 | 20 |
| K13U05H | 40 | 0 | 2013-11-06 | 2013-11-06 | 18.7 | 10 |
| K00A06B | 39 | 0 | 2011-09-25 | 2011-09-25 | 18.7 | 13 |
| K11E04X | 36 | 0 | 2011-03-04 | 2011-03-04 | 21.2 | 12 |
| K13P10J | 36 | 0 | 2013-08-06 | 2013-08-06 | 16.1 | 12 |
| K13Q01R | 36 | 0 | 2013-08-21 | 2013-08-21 | 20.6 | 12 |
| K14F00F | 36 | 0 | 2014-03-24 | 2014-03-24 | 21.0 | 9 |
| K08X03E | 34 | 0 | 2009-01-17 | 2009-01-17 | 18.5 | 17 |
| K10A30J | 34 | 0 | 2010-01-14 | 2010-01-14 | 20.9 | 17 |
| K10L34M | 33 | 0 | 2010-06-12 | 2010-06-12 | 23.2 | 11 |
| K11U21D | 33 | 0 | 2011-10-26 | 2011-10-26 | 22.3 | 11 |
| K13V02M | 33 | 0 | 2013-11-06 | 2013-11-06 | N/A | 11 |
| K09U00Q | 32 | 0 | 2009-10-23 | 2009-10-23 | 21.9 | 8 |
| K14SW4B | 32 | 0 | 2014-10-02 | 2014-10-02 | 20.6 | 8 |
| K09H60G | 30 | 0 | 2009-04-29 | 2009-04-29 | 21.7 | 10 |
| K10E21G | 30 | 0 | 2010-03-15 | 2010-03-15 | 19.9 | 10 |
| K10J88E | 30 | 0 | 2010-05-15 | 2010-05-15 | 21.6 | 10 |
| K10R43L | 30 | 0 | 2010-09-07 | 2010-09-07 | N/A | 10 |
| K11H01H | 30 | 0 | 2011-04-29 | 2011-04-29 | N/A | 10 |
| K14F00D | 30 | 0 | 2014-03-24 | 2014-03-24 | N/A | 6 |
| K09U03O | 27 | 0 | 2009-10-21 | 2009-10-21 | 19.1 | 9 |
| K10N00A | 27 | 0 | 2010-07-02 | 2010-07-02 | N/A | 9 |
| K12A10N | 27 | 0 | 2012-01-11 | 2012-01-12 | 20.0 | 9 |
| K11D00O | 24 | 0 | 2011-03-01 | 2011-03-01 | 17.9 | 8 |
| K12V38J | 24 | 0 | 2012-11-12 | 2012-11-13 | 21.5 | 4 |
| K15F00K | 24 | 0 | 2015-03-17 | 2015-03-17 | 19.0 | 4 |
| K09U05J | 18 | 0 | 2009-10-23 | 2009-10-23 | 21.1 | 6 |
| K11W74S | 12 | 0 | 2011-12-01 | 2011-12-01 | 19.3 | 4 |
| K15DM3O | 12 | 0 | 2015-03-18 | 2015-03-18 | 18.5 | 4 |
| R8381 | 10 | 0 | 2012-02-22 | 2012-02-23 | 19.1 | 2 |
| K14B00P | 8 | 0 | 2014-01-20 | 2014-01-20 | 21.1 | 2 |
| K13H00A | 3 | 0 | 2013-04-17 | 2013-04-17 | 18.7 | 1 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 153 |
| G.McKeegan | 34 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 153 |
| G.McKeegan | 34 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 187 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 187 |
List of Facilities
| Facilities | Count |
|---|---|
| 0.28-m Schmidt-Cassegrain + CCD + f/6.2 focal reducer | 34 |
| Unknown | 153 |