M.P.E.C. statistics for O17

Purple Mountain Observatory, Lenghu-1

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-01-09.

Telescope: 0.71-m f/1.7 reflector
Observers: B. Li; C. Zhang; J. S. Wang; K. T. Yuan; L. K. Guo; Y. D. Ping; Y. T. Zhu; Y. Z. Li; Z. J. Xu
Measurers: B. Li; C. Zhang; H. B. Zhao; Z. J. Xu
Shared chart timeline: 2022-04-30 to 2026-01-09
Calendar quarters, 16 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 O17 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 O17	Obs percent	Note
Sum	`21 objects`					32286	67	0 %	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 O17 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Obs all: unique current observations by all stations; superseded copies are not counted.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 O17: unique current observations by this station.
Obs percent: this station's share of all unique observations.
Note: object-type note.

O17 has discovered 0 objects. It has made 67 of all 32286 observations (0 %) at 21 objects.

Created with MPECSGET database output.