M.P.E.C. statistics for N89

Xingming Observatory, Nanshan

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-10-11.

Telescopes: 0.5-m f/3.5 reflector; 0.5-m f/4 reflector; 0.11-m f/3.6 reflector; 0.11-m f/3.6 refractor
Observers: G.-Y. Sun; G. Sun; J.-L. Xu; L.-M. Tang; L. Tang; M. Zhang; P.-Y. Sun; Q. Yin; W.-J. Zhou; W. Zhou; X. Gao; X. Liao; Z.-J. Xu; Z.-S. Yang; Z.-W. Jin; Z.-Y. Chen; Z. Chen; Z. J. Xu; Z. Yang
Measurers: B. Wang; G.-Y. Sun; G. Sun; J.-G. Ruan; J.-L. Xu; J.-Y. Zhao; L.-M. Tang; L. Tang; M.-T. Hui; M. Zhang; P.-Y. Sun; Q. Yin; W.-J. Zhou; W. Zhou; X. Gao; X. Liao; Z.-J. Xu; Z.-S. Yang; Z.-W. Jin; Z.-Y. Chen; Z. Chen; Z. J. Xu; Z. Yang
Shared chart timeline: 2023-01-27 to 2026-10-11
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 N89 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 N89	Obs percent	Note
Sum	`36 objects`					31509	124	0 %	14 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 N89 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Obs all: unique current observations by all stations; superseded copies are not counted.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 N89: unique current observations by this station.
Obs percent: this station's share of all unique observations.
Note: object-type note.

N89 has discovered 1 objects. It has made 124 of all 31509 observations (0 %) at 36 objects.

Created with MPECSGET database output.