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Discovery MPECs for 691

Kitt Peak; Steward Observatory, Kitt Peak; Steward Observatory, Kitt Peak-Spacewatch

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-11-07.

Code
691
All MPECs
7929
Object MPECs
3528
Other MPECs
4401
Discovery MPECs
889
Telescopes
2.3-m f/2 reflector; 1.2-m reflector; 0.9-m f/3 reflector; 0.9-m f/5 reflector; 0.9-m reflector; 0.91 spacewatch telescope
Shared chart timeline
1990-09-28 to 2026-11-07
Consecutive 2-year periods, 19 bars
Download histogram data (TXT)

Discovery MPECs

MPEC Title Objects Discovery Issued
  • 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 691 is credited with a discovery in that MPEC.
  • Issued: official MPEC publication date in YYYY-MM-DD format.

Objects discovered by this station

Nr.ObjectUnpacked objectMPECDiscoveryStationsObs allObs 691Obs percentNote
Sum888 objects    79766805910 %2 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 691 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  • Obs all: unique current observations by all stations; superseded copies are not counted.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 691: unique current observations by this station.
  • Obs percent: this station's share of all unique observations.
  • Note: object-type note.

Only objects with a station-specific discovery marker are listed. Counts use the same unique current observations as the complete station page.



Created with MPECSGET database output.