M.P.E.C. statistics for 689

U.S. Naval Observatory, Flagstaff

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2014-06-26.

Telescope: 1.55-m f/9.8 reflector
Observers: C. Dahn; C. E. Albert; H. Harris; J. Munn; T. Tilleman
Measurers: A. Monet; A. P. Haviland; A. Zarco; E. E. Arthur; H. Harris; J. A. Larsen; J. L. Carlson; J. N. Rosa; N. A. Bailey; W. C. Navarro
Shared chart timeline: 1994-10-13 to 2014-06-26
Calendar years, 21 bars
Download histogram data (TXT)

Station maps

OpenStreetMap

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 689 is credited with a discovery in that MPEC.
Issued: official MPEC publication date in YYYY-MM-DD format.

Nr.	Object	Unpacked object	MPEC	Discovery	Stations	Obs all	Obs 689	Obs percent	Note
Sum	`51 objects`					119407	838	1 %	4 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 689 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Obs all: unique current observations by all stations; superseded copies are not counted.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 689: unique current observations by this station.
Obs percent: this station's share of all unique observations.
Note: object-type note.

689 has discovered 0 objects. It has made 838 of all 119407 observations (1 %) at 51 objects.

Created with MPECSGET database output.