M.P.E.C. statistics for O49
All MPECsMade with MPECSGET (Version of 2023 Jan 11) at 12-03-2023 18:30:13
Name: Purple Mountain Observatory, Yaoan Station
Code: O49
Longitude: 101.181110°
Cos: 0.903206
Sin: 0.428474
Earth center distance 6365.441931 km;
Latitude (geocentric) 25.379304°
Latitude (geographic) 25.528653°
Data file (text)
Number of MPECs with discoveries (*): 8
Number of MPECs without discoveries: 12
Number of all MPECs: 20
MPEC 2023-W105 : 2023 WO2 (*)
MPEC 2023-K125 : DAILY ORBIT UPDATE (2023 May 24)
MPEC 2023-K115 : DAILY ORBIT UPDATE (2023 May 23)
MPEC 2023-H166 : DAILY ORBIT UPDATE (2023 April 24)
MPEC 2023-H109 : DAILY ORBIT UPDATE (2023 April 20)
MPEC 2023-F140 : 2023 FA4 (*)
MPEC 2023-F134 : DAILY ORBIT UPDATE (2023 March 25)
MPEC 2023-F123 : 2018 RW6
MPEC 2023-F116 : DAILY ORBIT UPDATE (2023 March 23)
MPEC 2023-F72 : DAILY ORBIT UPDATE (2023 March 20)
MPEC 2023-F08 : 2023 EJ2 (*)
MPEC 2023-E59 : COMET C/2023 E1 (ATLAS) (*)
MPEC 2023-E34 : DAILY ORBIT UPDATE (2023 March 3)
MPEC 2022-A05 : 2022 AA (*)
MPEC 2021-Y79 : 2021 YS (*)
MPEC 2021-V274 : DAILY ORBIT UPDATE (2021 November 12)
MPEC 2020-Q141 : 2020 QK3 (*)
MPEC 2020-K117 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-E28 : DAILY ORBIT UPDATE (2020 March 7)
MPEC 2020-D143 : 2020 DM4 (*)
Observed objects
| Nr. | Object | Discovery | Stations | Obs all | Obs O49 | Obs percent | Note |
|---|---|---|---|---|---|---|---|
| 1 | K18R06W | 17 | 102 | 3 | 3 % | ||
| 2 | K19X00S | 98 | 1649 | 17 | 1 % | ||
| 3 | K20D04M | * | 47 | 361 | 8 | 2 % | |
| 4 | K20Q03K | * | 6 | 157 | 5 | 3 % | |
| 5 | K21Y00S | * | 23 | 181 | 3 | 2 % | |
| 6 | K22A00A | * | 23 | 121 | 3 | 2 % | |
| 7 | K23C03L | 43 | 394 | 6 | 2 % | ||
| 8 | K23D00U | 26 | 148 | 3 | 2 % | ||
| 9 | K23D02B | 7 | 33 | 3 | 9 % | ||
| 10 | K23D02Z | 102 | 901 | 12 | 1 % | ||
| 11 | K23E02J | * | 30 | 115 | 3 | 3 % | |
| 12 | K23F03T | 11 | 54 | 3 | 6 % | ||
| 13 | K23F03U | 11 | 51 | 3 | 6 % | ||
| 14 | K23F04A | * | 13 | 50 | 3 | 6 % | |
| 15 | K23H01P | 20 | 107 | 3 | 3 % | ||
| 16 | K23H02F | 20 | 77 | 3 | 4 % | ||
| 17 | K23W02O | * | 8 | 34 | 3 | 9 % | |
| 18 | CK19L04M | 1 | 12 | 12 | 100 % | comet | |
| 19 | CK23E010 | * | 137 | 3022 | 3 | 0 % | comet |
| Sum | 19 objects | 7569 | 99 | 1 % | 2 comets |
Stations are all stations in all MPECs, which observed this object. Object is the short name and an asteriks appears for objects, which have been announced in the MPECs as NEO. A discovery by this station is named as Discovery. Obs all are all observations in all MPECs for this object. Obs O49 are all observations in all MPECs for this station. Obs percent is the percentage of stations observation to all observations.
O49 has discovered 0 objects. It has made 99 of all 7569 observations (1 %) at 19 objects in all MPECs with involved station O49. There are 25 of all 1431 observations (2 %) at 8 objects in all discovery MPECs with involved station O49.
 All MPECs for station O49 |
 Discovery MPEC for station O49 |
 All observations for station O49 |