260 Siding Spring Observatory-DSS
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 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 10 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 6 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 4 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 3 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 4 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2008 | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 8 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 11 | 0 | 0 | 6 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 12 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 1 | 0 |
| 2004 | 15 | 0 | 0 | 13 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 10 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2002 | 30 | 0 | 0 | 20 | 9 | 0 | 0 | 0 | 1 | 0 |
| 2001 | 29 | 0 | 0 | 24 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2000 | 39 | 0 | 0 | 33 | 6 | 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 (225 total)
| Object | Observations | Discoveries | First Obs | Last Obs | Magnitude | MPECs |
|---|---|---|---|---|---|---|
| PJ87A020 | 2 | 1 | 1987-01-05 | 1987-01-05 | N/A | 1 |
| 01036 | 11168 | 0 | 1983-05-10 | 1993-04-01 | 10.8 | 1396 |
| 00433 | 2252 | 0 | 1986-08-26 | 1986-08-26 | 10.2 | 1126 |
| 01980 | 1746 | 0 | 1979-07-18 | 1979-07-18 | 18.6 | 873 |
| 04179 | 1562 | 0 | 1976-05-27 | 1976-05-27 | 18.5 | 781 |
| 04183 | 1362 | 0 | 1982-10-12 | 1982-10-12 | 16.7 | 681 |
| 08567 | 1204 | 0 | 1996-06-13 | 1996-06-13 | 20.0 | 602 |
| 0074P | 972 | 0 | 1993-03-29 | 1993-04-27 | 21.3 | 243 |
| 03352 | 968 | 0 | 1990-09-22 | 1990-09-22 | N/A | 484 |
| 03288 | 944 | 0 | 1988-10-03 | 1988-10-03 | 19.0 | 472 |
| 05131 | 816 | 0 | 1992-12-27 | 1992-12-27 | 19.2 | 408 |
| 07341 | 808 | 0 | 1997-06-02 | 1997-06-02 | 15.8 | 404 |
| K01V78S | 630 | 0 | 1978-06-23 | 1984-11-24 | N/A | 105 |
| 06456 | 588 | 0 | 1982-04-20 | 1982-04-20 | 19.9 | 294 |
| 04660 | 532 | 0 | 1993-03-30 | 1993-03-30 | 16.7 | 266 |
| 03838 | 524 | 0 | 1990-01-26 | 1990-01-26 | 18.6 | 262 |
| 05645 | 474 | 0 | 1974-08-13 | 1974-08-13 | 21.4 | 237 |
| K01V75G | 392 | 0 | 1976-03-07 | 1976-05-27 | 19.7 | 49 |
| K04Q24T | 384 | 0 | 1993-07-15 | 1998-08-30 | 19.3 | 48 |
| 04947 | 366 | 0 | 1978-02-17 | 1978-02-17 | 20.2 | 183 |
| D8846 | 346 | 0 | 1988-08-10 | 1988-08-10 | 20.9 | 173 |
| K06O05A | 328 | 0 | 1974-06-20 | 1974-07-23 | 19.0 | 82 |
| K02H12K | 320 | 0 | 1985-06-11 | 1985-06-11 | 20.4 | 80 |
| K05T49F | 320 | 0 | 1989-10-21 | 1989-10-21 | N/A | 160 |
| K03Q30Z | 276 | 0 | 1984-08-23 | 1985-03-14 | 20.3 | 69 |
| 0030P | 268 | 0 | 1996-06-13 | 1996-06-13 | 19.5 | 134 |
| 0103P | 266 | 0 | 1986-03-15 | 1986-03-15 | 21.6 | 133 |
| K02Q15E | 262 | 0 | 1993-04-20 | 1993-04-20 | 19.4 | 131 |
| K01Y04J | 260 | 0 | 1978-02-05 | 1978-02-05 | 22.2 | 65 |
| K03B44D | 240 | 0 | 1981-02-28 | 1981-09-29 | 21.0 | 60 |
| K01W01R | 236 | 0 | 1975-09-07 | 1975-09-07 | 19.9 | 59 |
| 0031P | 231 | 0 | 1982-07-11 | 1982-07-17 | N/A | 77 |
| K04L01J | 230 | 0 | 1995-02-03 | 1995-02-03 | 19.4 | 115 |
| K13P06Y | 226 | 0 | 1982-09-12 | 1982-09-12 | 19.4 | 113 |
| K07P11U | 222 | 0 | 1989-01-08 | 1989-01-08 | 19.7 | 111 |
| 0044P | 210 | 0 | 1987-09-17 | 1987-09-17 | 20.0 | 105 |
| J98W00M | 208 | 0 | 1987-10-16 | 1987-10-16 | 18.4 | 104 |
| K07V04Q | 196 | 0 | 1991-07-02 | 1991-07-02 | 20.4 | 98 |
| J99K04X | 188 | 0 | 1978-08-10 | 1978-08-10 | 17.5 | 94 |
| K03K18R | 188 | 0 | 1985-09-08 | 1985-09-08 | 19.4 | 94 |
| K03SM4A | 182 | 0 | 1979-10-09 | 1979-10-09 | 19.3 | 91 |
| K14K91E | 172 | 0 | 1982-07-10 | 1982-07-17 | 23.2 | 43 |
| J99G02J | 168 | 0 | 1984-10-12 | 1984-10-12 | 18.6 | 84 |
| K00EE8Z | 164 | 0 | 1983-04-13 | 1983-04-13 | N/A | 82 |
| K14N64F | 158 | 0 | 1980-07-12 | 1980-07-12 | 19.7 | 79 |
| J97A12E | 154 | 0 | 1992-07-28 | 1992-07-28 | N/A | 77 |
| K02C19C | 152 | 0 | 1986-02-07 | 1995-08-20 | 19.3 | 38 |
| 0049P | 151 | 0 | 1977-12-07 | 1977-12-07 | 15.7 | 151 |
| 0106P | 144 | 0 | 1977-09-15 | 1977-09-17 | N/A | 36 |
| K04A00F | 144 | 0 | 1985-01-21 | 1992-07-28 | 19.1 | 36 |
| K07S06P | 140 | 0 | 1978-10-23 | 1978-10-23 | 20.6 | 70 |
| 0026P | 136 | 0 | 1977-01-24 | 1977-01-24 | 21.1 | 68 |
| K03R06D | 130 | 0 | 1979-02-23 | 1979-02-23 | 18.0 | 65 |
| 0299P | 128 | 0 | 1987-01-31 | 1987-01-31 | 19.9 | 64 |
| J98U18T | 128 | 0 | 1989-04-30 | 1989-04-30 | 19.4 | 64 |
| K00J66S | 128 | 0 | 1979-01-06 | 1979-01-06 | N/A | 64 |
| K02A04V | 128 | 0 | 1988-02-23 | 1988-02-23 | 19.2 | 64 |
| K02A29G | 128 | 0 | 1985-12-15 | 1986-01-10 | 20.1 | 32 |
| K00CA1N | 126 | 0 | 1988-02-20 | 1988-02-20 | N/A | 63 |
| K04X14O | 126 | 0 | 1982-07-20 | 1982-07-20 | 20.0 | 63 |
| K00S45E | 124 | 0 | 1992-03-09 | 1992-04-09 | N/A | 31 |
| K10N03G | 120 | 0 | 1976-08-27 | 1976-08-27 | 20.8 | 60 |
| 0036P | 118 | 0 | 1985-09-07 | 1985-09-07 | N/A | 59 |
| J99J03V | 118 | 0 | 1978-04-12 | 1978-04-12 | 20.3 | 59 |
| K13P06V | 118 | 0 | 1982-11-13 | 1982-11-13 | 20.9 | 59 |
| K14F33H | 116 | 0 | 1982-11-21 | 1982-11-21 | N/A | 58 |
| K14R12L | 116 | 0 | 1992-01-15 | 1992-01-15 | 21.2 | 58 |
| K02R28S | 114 | 0 | 1985-05-10 | 1985-05-10 | 18.8 | 57 |
| K20O04G | 112 | 0 | 1974-06-22 | 1974-06-22 | 20.4 | 56 |
| 0099P | 111 | 0 | 1978-07-30 | 1978-07-30 | N/A | 111 |
| J98B07X | 105 | 0 | 1980-10-02 | 1980-10-05 | 16.7 | 21 |
| K00S02Y | 104 | 0 | 1977-10-07 | 1977-11-11 | N/A | 26 |
| K02J97M | 104 | 0 | 1975-05-18 | 1975-07-16 | 21.3 | 26 |
| K07C26K | 104 | 0 | 1995-08-29 | 1995-08-29 | 20.6 | 52 |
| K13U09H | 104 | 0 | 1977-01-26 | 1977-01-26 | 20.6 | 52 |
| K09D42V | 102 | 0 | 1975-11-27 | 1975-11-27 | 19.5 | 51 |
| K12Q17P | 98 | 0 | 1983-10-01 | 1983-10-01 | 21.6 | 49 |
| K00Y29L | 96 | 0 | 1984-03-05 | 1988-10-02 | 19.7 | 24 |
| K04D24V | 96 | 0 | 1955-04-24 | 1955-04-24 | 18.3 | 48 |
| J99R28R | 92 | 0 | 1987-04-20 | 1987-04-20 | 14.4 | 46 |
| K00L27Y | 92 | 0 | 1976-05-27 | 1976-06-28 | 18.8 | 23 |
| K00W63K | 92 | 0 | 1982-10-18 | 1982-10-18 | 20.6 | 46 |
| K11M01V | 92 | 0 | 1980-08-10 | 1980-08-10 | 22.2 | 46 |
| 0061P | 90 | 0 | 1993-11-07 | 1993-11-07 | 16.3 | 90 |
| 0101P | 90 | 0 | 1991-10-05 | 1991-10-05 | N/A | 45 |
| K01M07Z | 90 | 0 | 1978-10-25 | 1978-10-25 | 16.1 | 45 |
| K02G11D | 90 | 0 | 1999-08-17 | 1999-08-17 | 20.7 | 45 |
| K05U00D | 88 | 0 | 1982-11-06 | 1982-11-06 | 19.3 | 22 |
| K09F00F | 86 | 0 | 1984-04-05 | 1984-04-05 | 20.6 | 43 |
| K12BC4B | 86 | 0 | 1976-08-27 | 1976-08-27 | 20.9 | 43 |
| K00V02N | 84 | 0 | 1980-06-23 | 1994-10-24 | 16.8 | 21 |
| K01K66Z | 84 | 0 | 1979-12-28 | 1979-12-28 | N/A | 42 |
| K01T41N | 84 | 0 | 1975-09-09 | 1982-09-19 | 17.9 | 21 |
| K15XC8L | 84 | 0 | 1995-07-07 | 1995-07-07 | 21.3 | 42 |
| J99J03U | 82 | 0 | 1986-04-14 | 1986-04-14 | 17.7 | 41 |
| K12P05G | 82 | 0 | 1980-10-05 | 1980-10-05 | 18.4 | 41 |
| K00R34J | 80 | 0 | 1993-04-02 | 1993-04-02 | 20.0 | 40 |
| J91N03T | 76 | 0 | 1986-03-19 | 1986-03-19 | N/A | 38 |
| K03X00E | 76 | 0 | 1976-10-23 | 1976-11-23 | 20.1 | 19 |
| K04R00K | 76 | 0 | 1986-10-02 | 1986-10-02 | 18.9 | 38 |
| K05C00A | 76 | 0 | 1978-01-06 | 1987-03-23 | 19.4 | 19 |
| J99Y00B | 74 | 0 | 1991-03-20 | 1991-03-20 | 19.7 | 37 |
| K13O05N | 74 | 0 | 1995-10-12 | 1995-10-12 | 22.3 | 37 |
| K14QT6W | 74 | 0 | 1980-07-11 | 1980-07-11 | 19.2 | 37 |
| K00N11F | 72 | 0 | 1978-08-27 | 1978-08-27 | 18.1 | 36 |
| K01A02E | 72 | 0 | 1984-08-02 | 1984-08-02 | 21.2 | 36 |
| K02R25V | 72 | 0 | 1994-10-24 | 1994-10-24 | N/A | 36 |
| f3038 | 72 | 0 | 1975-05-17 | 1975-05-17 | 22.8 | 36 |
| K01R00M | 70 | 0 | 1977-07-13 | 1977-07-13 | 19.6 | 35 |
| K13N00V | 70 | 0 | 1983-07-01 | 1983-07-01 | 20.9 | 35 |
| K01QE2L | 68 | 0 | 1974-10-14 | 1974-10-14 | 19.4 | 17 |
| K06SL8A | 68 | 0 | 1980-01-17 | 1980-01-17 | N/A | 34 |
| J99H01V | 66 | 0 | 1995-05-31 | 1995-05-31 | 19.6 | 33 |
| K13R80X | 66 | 0 | 1993-04-18 | 1993-04-18 | 19.5 | 33 |
| J50D00A | 64 | 0 | 1981-09-30 | 1981-09-30 | 19.2 | 32 |
| J99W11K | 64 | 0 | 1980-09-30 | 1980-10-10 | 17.9 | 16 |
| K06F09J | 64 | 0 | 1983-08-10 | 1983-10-01 | N/A | 16 |
| 0064P | 62 | 0 | 1981-09-20 | 1981-09-20 | N/A | 31 |
| J99R36P | 62 | 0 | 1989-10-21 | 1989-10-21 | 19.4 | 31 |
| K03O14R | 62 | 0 | 1983-10-26 | 1983-10-26 | 19.0 | 31 |
| J92B02L | 60 | 0 | 1990-01-30 | 1990-01-30 | 17.6 | 15 |
| K00H24D | 60 | 0 | 1983-05-12 | 1983-05-12 | 18.4 | 30 |
| K05G21Q | 60 | 0 | 1983-10-26 | 1983-10-26 | 16.4 | 30 |
| K00P05G | 58 | 0 | 1994-07-04 | 1994-07-04 | N/A | 29 |
| K00Q01J | 58 | 0 | 1982-08-16 | 1982-08-16 | 19.1 | 29 |
| K16GM0T | 58 | 0 | 1992-08-21 | 1992-08-21 | 21.2 | 29 |
| K01FC9M | 56 | 0 | 1978-05-08 | 1978-05-08 | 19.3 | 28 |
| K01M18T | 56 | 0 | 1990-11-12 | 1990-11-12 | 20.5 | 28 |
| K02Y14K | 56 | 0 | 1987-01-29 | 1996-02-13 | 19.4 | 14 |
| K05R00C | 56 | 0 | 1979-12-28 | 1979-12-28 | 20.6 | 28 |
| K07T18X | 56 | 0 | 1991-04-13 | 1991-04-13 | 18.5 | 28 |
| K10X45T | 56 | 0 | 1983-03-08 | 1983-03-08 | 19.4 | 28 |
| J99XQ2X | 54 | 0 | 1974-06-17 | 1974-06-20 | N/A | 18 |
| K00J66Q | 54 | 0 | 1984-03-29 | 1984-03-29 | 21.0 | 27 |
| K00Q00P | 54 | 0 | 1975-07-08 | 1975-07-08 | 19.4 | 27 |
| K02C00E | 54 | 0 | 1982-05-25 | 1982-05-25 | 16.6 | 27 |
| c0321 | 54 | 0 | 1995-05-29 | 1995-05-29 | 21.2 | 27 |
| J98Y08B | 52 | 0 | 1984-01-03 | 1984-01-03 | 19.0 | 26 |
| K02A31M | 52 | 0 | 1983-05-07 | 1983-05-07 | N/A | 26 |
| K05G59N | 52 | 0 | 1978-08-24 | 1978-08-24 | 19.0 | 26 |
| K07H00Z | 52 | 0 | 1984-04-05 | 1984-04-05 | 18.3 | 26 |
| K08R80E | 50 | 0 | 1950-05-19 | 1950-05-19 | 19.8 | 25 |
| K01R17R | 48 | 0 | 1976-11-16 | 1976-11-16 | 20.7 | 24 |
| K03L05C | 48 | 0 | 1983-07-01 | 1983-07-01 | 19.5 | 24 |
| K09U00K | 48 | 0 | 1984-12-22 | 1984-12-22 | 21.6 | 24 |
| K01L06E | 46 | 0 | 1997-06-09 | 1997-06-09 | 20.2 | 23 |
| K04H62E | 46 | 0 | 1975-06-08 | 1975-06-08 | 18.1 | 23 |
| K04Q20G | 46 | 0 | 1986-08-26 | 1986-08-26 | 20.1 | 23 |
| K02T30N | 44 | 0 | 1989-03-08 | 1989-03-08 | 19.9 | 22 |
| K09K07M | 44 | 0 | 1982-04-22 | 1982-04-22 | 22.1 | 22 |
| 0080P | 42 | 0 | 1982-07-11 | 1982-07-11 | N/A | 21 |
| K00U16V | 42 | 0 | 1989-06-28 | 1989-06-28 | N/A | 21 |
| K11O00B | 42 | 0 | 1993-08-12 | 1993-08-12 | 21.6 | 21 |
| 0058P | 40 | 0 | 1995-10-21 | 1995-10-21 | N/A | 20 |
| J99L28Q | 40 | 0 | 1982-07-27 | 1982-07-27 | 17.3 | 20 |
| J99X35P | 40 | 0 | 1976-05-02 | 1976-05-02 | 20.6 | 20 |
| K00X47K | 40 | 0 | 1974-07-12 | 1974-07-12 | 18.9 | 20 |
| K01C26V | 40 | 0 | 1995-05-28 | 1995-05-28 | 17.7 | 20 |
| K01F57Z | 40 | 0 | 1991-04-18 | 1991-04-18 | 19.1 | 20 |
| K13K01Y | 40 | 0 | 1979-08-19 | 1979-08-19 | 19.6 | 20 |
| J99F00A | 38 | 0 | 1978-10-10 | 1978-10-10 | N/A | 38 |
| K00H24A | 38 | 0 | 1982-07-20 | 1982-07-20 | 19.3 | 19 |
| K00X44K | 38 | 0 | 1975-07-16 | 1975-07-16 | N/A | 19 |
| K03U08D | 38 | 0 | 1976-06-29 | 1976-06-29 | 19.6 | 19 |
| K05Q05C | 38 | 0 | 1978-09-24 | 1978-09-24 | 19.0 | 19 |
| K00J66T | 36 | 0 | 1995-08-25 | 1995-08-25 | 18.9 | 18 |
| K00WE8P | 36 | 0 | 1997-12-24 | 1997-12-24 | 21.6 | 18 |
| K05T00B | 36 | 0 | 1984-11-24 | 1984-11-24 | 19.9 | 18 |
| J98J02H | 34 | 0 | 1992-05-30 | 1992-05-30 | 18.9 | 17 |
| J98O02R | 34 | 0 | 1987-06-30 | 1987-06-30 | 19.9 | 17 |
| K01S73O | 34 | 0 | 1991-09-04 | 1991-09-04 | 20.7 | 17 |
| K01SS9N | 34 | 0 | 1996-08-14 | 1996-08-14 | 20.9 | 17 |
| K12A10S | 32 | 0 | 1980-10-05 | 1980-10-05 | 20.6 | 16 |
| K00Q07L | 30 | 0 | 1977-07-21 | 1977-07-21 | 15.6 | 15 |
| K01T02C | 30 | 0 | 1979-11-13 | 1979-11-13 | 18.4 | 15 |
| K00DB0V | 28 | 0 | 1985-05-11 | 1985-05-11 | 22.1 | 14 |
| K02A09D | 28 | 0 | 1975-05-10 | 1975-05-10 | 20.7 | 14 |
| K04J06W | 28 | 0 | 1982-09-24 | 1982-09-24 | 20.0 | 14 |
| K05U00K | 28 | 0 | 1976-03-30 | 1976-03-30 | N/A | 14 |
| K06DG9Z | 26 | 0 | 1983-10-08 | 1983-10-08 | 19.9 | 13 |
| K07F00D | 26 | 0 | 1982-08-13 | 1982-08-13 | 20.8 | 13 |
| K17X61K | 26 | 0 | 1976-05-29 | 1976-05-29 | 20.8 | 13 |
| K01L07O | 24 | 0 | 1982-07-21 | 1982-07-21 | N/A | 12 |
| K06BE7Q | 24 | 0 | 1992-02-01 | 1992-02-01 | 18.1 | 12 |
| K07A12E | 24 | 0 | 1995-05-29 | 1995-05-29 | 16.8 | 12 |
| K15HB6X | 24 | 0 | 1983-07-01 | 1983-07-01 | 22.0 | 12 |
| J99F05Q | 22 | 0 | 1988-02-23 | 1988-02-23 | N/A | 11 |
| K00C59G | 22 | 0 | 1987-10-18 | 1987-10-18 | 21.0 | 11 |
| K00S43Q | 22 | 0 | 1979-06-16 | 1979-06-16 | 19.7 | 11 |
| K11Q03F | 22 | 0 | 1979-12-19 | 1979-12-19 | 20.7 | 11 |
| J91J01G | 20 | 0 | 1978-01-09 | 1978-01-09 | N/A | 10 |
| K01F07A | 18 | 0 | 1977-07-12 | 1977-07-12 | N/A | 9 |
| J97W22S | 16 | 0 | 1974-09-22 | 1974-09-22 | 18.1 | 8 |
| PK10T010 | 16 | 0 | 1980-10-05 | 1980-10-05 | 18.5 | 8 |
| PK20S060 | 16 | 0 | 1987-03-23 | 1987-03-23 | N/A | 8 |
| PK07V020 | 14 | 0 | 1990-09-24 | 1990-09-24 | 19.7 | 7 |
| J96A01S | 12 | 0 | 1985-07-18 | 1985-07-18 | 21.5 | 6 |
| K01K76X | 10 | 0 | 1982-07-17 | 1993-04-16 | 19.5 | 2 |
| K04G09V | 10 | 0 | 1993-03-18 | 1997-05-13 | 20.4 | 2 |
| K03FC8X | 8 | 0 | 1987-01-31 | 1988-03-10 | 19.4 | 2 |
| K03T09S | 8 | 0 | 1979-12-15 | 1979-12-21 | N/A | 2 |
| K04D62A | 8 | 0 | 1983-03-12 | 1983-04-17 | N/A | 2 |
| K10E65P | 6 | 0 | 1983-04-14 | 1988-02-20 | 21.2 | 2 |
| PK07B030 | 5 | 0 | 1996-02-26 | 1996-02-26 | 18.1 | 5 |
| 0083P | 4 | 0 | 1979-02-27 | 1979-06-16 | N/A | 1 |
| K00V02U | 4 | 0 | 1984-03-07 | 1984-03-07 | N/A | 2 |
| K01F07D | 4 | 0 | 1976-11-18 | 1976-11-18 | N/A | 2 |
| K01Q06F | 4 | 0 | 1982-08-21 | 1982-08-21 | 20.2 | 2 |
| K04E20U | 4 | 0 | 1996-09-08 | 1996-09-08 | N/A | 2 |
| K04M08A | 4 | 0 | 1998-07-02 | 1998-07-02 | N/A | 1 |
| K04N08Z | 4 | 0 | 1976-05-27 | 1976-05-27 | N/A | 2 |
| K04T14R | 4 | 0 | 1997-11-05 | 1997-11-05 | 18.3 | 2 |
| K05Ud8N | 4 | 0 | 1985-09-07 | 1995-10-15 | N/A | 1 |
| K04D00W | 3 | 0 | 1992-01-13 | 1992-01-13 | 18.7 | 3 |
| CJ87U030 | 2 | 0 | 1986-12-21 | 1986-12-21 | N/A | 1 |
| CJ89Y010 | 2 | 0 | 1988-06-13 | 1988-06-13 | N/A | 1 |
| CJ93K010 | 2 | 0 | 1993-03-18 | 1993-03-18 | 18.0 | 1 |
| J79K01R | 2 | 0 | 1979-05-28 | 1979-05-28 | N/A | 1 |
| K00J60V | 2 | 0 | 1983-07-01 | 1983-07-01 | N/A | 1 |
| K00O44G | 2 | 0 | 1992-06-04 | 1992-06-05 | N/A | 1 |
| K02TU0X | 2 | 0 | 1982-11-04 | 1982-11-04 | 19.1 | 2 |
| PJ77O010 | 2 | 0 | 1975-05-31 | 1975-06-03 | N/A | 1 |
| PK01RA0G | 2 | 0 | 1990-09-23 | 1990-09-23 | N/A | 2 |
| K02L60M | 1 | 0 | 1982-07-17 | 1982-07-17 | N/A | 1 |
| K03UV3B | 1 | 0 | 1989-09-29 | 1989-09-29 | 18.4 | 1 |
List of Observers
| Observer Group | Total MPECs |
|---|---|
| Unknown | 198 |
| M.Hartley | 3 |
| K.Russell | 2 |
| A.Longmore | 1 |
| A.Savage | 1 |
| A.Savage, K.Russell | 1 |
| B.Zealey | 1 |
| D.Morgan | 1 |
| F.Watson | 1 |
| P.McKenzie | 1 |
| S.Hughes | 1 |
| S.Spring Observatory-DSS | 1 |
| W.J.Zealey | 1 |
| Individual Observer | Total MPECs |
|---|---|
| Unknown | 198 |
| K.Russell | 3 |
| M.Hartley | 3 |
| A.Savage | 2 |
| A.Longmore | 1 |
| B.Zealey | 1 |
| D.Morgan | 1 |
| F.Watson | 1 |
| P.McKenzie | 1 |
| S.Hughes | 1 |
| S.Spring Observatory-DSS | 1 |
| W.J.Zealey | 1 |
List of Measurers
| Measurer Group | Total MPECs |
|---|---|
| Unknown | 151 |
| R.Matson | 11 |
| A.Pelloni, G.Forti, R.Haver | 7 |
| M.Meyer | 7 |
| E.Colombini | 5 |
| A.Pelloni, G.Forti, M.Read, R.Haver | 5 |
| G.Forti, M.Tombelli, S.Foglia | 4 |
| G.Forti | 3 |
| R.Stoss | 3 |
| E.Colombini, S. Valentini | 2 |
| A.Boattini, G.Forti | 1 |
| A.Lowe | 1 |
| A.Boattini, G.D'Abramo, G.Forti | 1 |
| A.Boattini, G.Forti, M.Tombelli | 1 |
| A.Boattini, G.D'Abramo, G.Forti, M.Tombelli | 1 |
| A.Boattini, G.Forti, L.Tesi, M.Tombelli | 1 |
| G.Forti, R.Haver | 1 |
| C.A.Trujillo, D.Rabinowitz, M.E.Brown | 1 |
| A.Boattini, G.Forti, M.Read, M.Tombelli | 1 |
| A.Boattini, G.Forti, M.Read | 1 |
| G.Forti, M.Read, R.Haver | 1 |
| G.Forti, M.Read, M.Tombelli, S.Foglia | 1 |
| P.Sicoli | 1 |
| R.J.Bouma | 1 |
| M.Tombelli, S.Foglia | 1 |
| Individual Measurer | Total MPECs |
|---|---|
| Unknown | 151 |
| G.Forti | 29 |
| R.Haver | 14 |
| A.Pelloni | 12 |
| R.Matson | 11 |
| M.Tombelli | 10 |
| M.Read | 9 |
| A.Boattini | 7 |
| E.Colombini | 7 |
| M.Meyer | 7 |
| S.Foglia | 6 |
| R.Stoss | 3 |
| S. Valentini | 2 |
| G.D'Abramo | 2 |
| A.Lowe | 1 |
| L.Tesi | 1 |
| C.A.Trujillo | 1 |
| D.Rabinowitz | 1 |
| M.E.Brown | 1 |
| P.Sicoli | 1 |
| R.J.Bouma | 1 |
List of Facilities
| Facilities | Count |
|---|---|
| 1.2-m Schmidt | 120 |
| 1.2-m U.K | 5 |
| 1.2-m f/2.5 Schmidt | 1 |
| Unknown | 87 |