M.P.E.C. statistics for Z90

MPEC totals by publication interval for station Z90
All MPECs for station Z90
Observation totals by observation interval for station Z90
All observations for station Z90

Albox

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2025-07-31.

Code
Z90
All MPECs
12
Object MPECs
1
Other MPECs
11
Discovery MPECs
0
Telescopes
0.4-m f/10 reflector; 0.4-m f/6.7 reflector
Observer
J. L. Maestre
Shared chart timeline
2015-07-25 to 2025-07-31
Calendar years, 11 bars
Download histogram data (TXT)

Station maps

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Station MPECs

MPEC Title Objects Discovery Issued
2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 107   2025-07-31
2025-O71 Comet 3I/ATLAS 1   2025-07-23
2025-E119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 90   2025-03-06
2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 84   2025-02-28
2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 112   2023-12-06
2023-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 103   2023-11-19
2020-R04 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 64   2020-09-03
2020-Q175 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 141   2020-08-24
2020-K131 Comet C/2019 Y4 (ATLAS) 5   2020-05-22
2020-K117 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 109   2020-05-22
2015-Q71 OBSERVATIONS AND ORBITS OF COMETS 102   2015-08-27
2015-O58 DAILY ORBIT UPDATE (2015 JULY 27 UT) 80   2015-07-27
  • MPEC: online Minor Planet Electronic Circular.
  • Title: official title read from the MPEC.
  • Objects: number of different objects contained in the original MPEC.
  • Discovery: an asterisk only when station Z90 is credited with a discovery in that MPEC.
  • Issued: official MPEC publication date in YYYY-MM-DD format.

Observed objects

Nr.ObjectUnpacked objectMPECDiscoveryStationsObs allObs Z90Obs percentNote
1    CK14Q020C/2014 Q22015-Q71 160794180 %comet
2    CK16Q020C/2016 Q22020-R04 4167430 %comet
3    CK17B030C/2017 B32020-Q175 69160130 %comet
4    CK17K020C/2017 K22025-E119, 2020-R04, 2020-Q175, 2020-K117 26415072230 %comet
5    CK17T020C/2017 T22020-Q175, 2020-K117 1717070180 %comet
6    CK17Y020C/2017 Y22020-Q175 64969111 %comet
7    CK18N020C/2018 N22020-R04, 2020-Q175 136468470 %comet
8    CK18U010C/2018 U12020-R04, 2020-Q175 1142491161 %comet
9    CK19K070C/2019 K72020-R04, 2020-Q175 1092767110 %comet
10    CK19L030C/2019 L32020-R04, 2020-Q175 173659160 %comet
11    CK19T020C/2019 T22020-Q175 6184761 %comet
12    CK19U060C/2019 U62020-R04, 2020-Q175 79119881 %comet
13    CK19Y04bC/2019 Y4-B2020-K131 84113671 %comet
14    CK20F030C/2020 F32020-Q175 86149950 %comet
15    CK20H030C/2020 H32020-R04 2313232 %comet
16    CK20M050C/2020 M52020-Q175 105163330 %comet
17    CK20Q010C/2020 Q12020-R04, 2020-Q175 4433593 %comet
18    CK22Q78EC/2022 Q78-E2025-E119 120417860 %comet
19    CK23H020C/2023 H22023-W26 7475430 %comet
20    CK23H050C/2023 H52025-E119 115276030 %comet
21    CK24J030C/2024 J32025-O159 116276430 %comet
22    CK25K010C/2025 K12025-O159 167312730 %comet
23    PK19L02DP/2019 L2-D2020-Q175 4752571 %comet
24    PK23S010P/2023 S12025-E119 110194930 %comet
250003I       0003I2025-O71 338838060 %comet
260011P       11P2020-R04 89123430 %comet
270012P       12P2023-X98, 2023-W26 1708183130 %comet
280029P       29P2025-D254, 2020-Q175 5075097490 %comet
290032P       32P2023-X98 227511530 %comet
300058P       58P2020-R04 2315732 %comet
310115P       115P2020-Q175 100133450 %comet
320144P       144P2023-X98, 2023-W26 2375593100 %comet
330215P       215P2020-Q175 5096151 %comet
340257P       257P2020-Q175 105187930 %comet
350472P       472P2025-E119 5189661 %comet
360502P       502P2025-O159 2915832 %comet
37h6724       4367242015-O58 4679661 % 
Sum37 objects    1583572500 %36 comets
  • Object: packed MPC designation.
  • Unpacked object: readable designation linked to the MPC orbit page.
  • MPEC: source notices in which this station reported this object.
  • Discovery: an asterisk only when station Z90 discovered the object.
  • Stations: all stations in current MPEC data which observed the object.
  • Obs all: unique current observations by all stations; superseded copies are not counted.
  • Obs Z90: unique current observations by this station.
  • Obs percent: this station's share of all unique observations.
  • Note: object-type note.

Z90 has discovered 0 objects. It has made 250 of all 158357 observations (0 %) at 37 objects.



Created with MPECSGET database output.

Website generated with MPECSGET. 2026-08-31 00:24:06 UTC