M.P.E.C. statistics for M31
All MPECsMade with MPECSGET (Version of 2023 Jan 11) at 05-24-2023 15:30:03
Name: Ursa Havaintokeskus, Artjarvi
Code: M31
Longitude: 26.212810°
Cos: 0.490130
Sin: 0.868745
Earth center distance 6351.331483 km;
Latitude (geocentric) 60.569106°
Latitude (geographic) 60.733522°
Data file (text)
Number of MPECs with discoveries (*): 1
Number of MPECs without discoveries: 5
Number of all MPECs: 6
MPEC 2023-J29 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS (*)
MPEC 2023-J11 : DAILY ORBIT UPDATE (2023 May 2)
MPEC 2023-G31 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2022-R139 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2022-R119 : DAILY ORBIT UPDATE (2022 September 6)
MPEC 2022-R06 : DAILY ORBIT UPDATE (2022 September 1)
Observed objects
| Nr. | Object | Discovery | Stations | Obs all | Obs M31 | Obs percent | Note |
|---|---|---|---|---|---|---|---|
| 1 | CK19T040 | * | 101 | 2771 | 3 | 0 % | comet |
| 2 | CK20K010 | 119 | 2936 | 3 | 0 % | comet | |
| 3 | CK20S040 | * | 95 | 1688 | 3 | 0 % | comet |
| 4 | CK20V020 | 124 | 4219 | 6 | 0 % | comet | |
| 5 | CK22E030 | 187 | 7681 | 3 | 0 % | comet | |
| 6 | 01627 | 231 | 16012 | 3 | 0 % | ||
| 7 | 01862 | 99 | 3467 | 2 | 0 % | ||
| 8 | 02100 | 140 | 4354 | 2 | 0 % | ||
| 9 | 03102 | 83 | 2889 | 2 | 0 % | ||
| 10 | 04544 | 76 | 2070 | 3 | 0 % | ||
| 11 | 12711 | 97 | 3604 | 2 | 0 % | ||
| 12 | 23606 | 49 | 711 | 3 | 0 % | ||
| 13 | L5188 | 58 | 1873 | 8 | 0 % | ||
| Sum | 13 objects | 54275 | 43 | 0 % | 5 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 M31 are all observations in all MPECs for this station. Obs percent is the percentage of stations observation to all observations.
M31 has discovered 0 objects. It has made 43 of all 54275 observations (0 %) at 13 objects in all MPECs with involved station M31. There are 6 of all 869 observations (1 %) at 2 objects in all discovery MPECs with involved station M31.
 All MPECs for station M31 |
 Discovery MPEC for station M31 |
 All observations for station M31 |