M.P.E.C. statistics for H21

Astronomical Research Observatory, Westfield

Made with MPECSGET database output from a stable database snapshot. Data on this page includes MPECs issued through 2026-11-08.

Telescopes: 1.3-m f/4 reflector; 0.81-m f/4 reflector; 0.81-m f/4.5 reflector; 0.81-m reflector; 0.76-m f/3 reflector; 0.76-m f/3.5 reflector; 0.76-m f/4 reflector; 0.76-m f/6.65 reflector; 0.61-m f/2.4 reflector; 0.61-m f/4 reflector; 0.61-m f/4.5 reflector; 0.61-m reflector
Observers: M. Struble; R. Holmes; T. Linder
Measurers: A. Kostin; A. Norris; B. Foglia; B. Ruck; C. Ellis; C. Fulcher; E. Hairr; E. Steffen; H. Devore; H. Tanquary; J. Casada; J. Haislip; J. Urbanski; L. Buzzi; L. Foglia; L. Horn; L. Hutton; M. L. Buzzi; M. Struble; M. T. Vorobjov; M. Tombelli; M. Urbanik; P. Diomede; R. Holmes; S. Foglia; S. T. Linder; T. Linder; T. Lister; T. Vorobjov
Shared chart timeline: 2009-11-01 to 2026-11-08
Calendar years, 18 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 H21 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 H21	Obs percent	Note
Sum	`22132 objects`					3229289	215641	7 %	225 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 H21 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Obs all: unique current observations by all stations; superseded copies are not counted.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 H21: unique current observations by this station.
Obs percent: this station's share of all unique observations.
Note: object-type note.

H21 has discovered 1 objects. It has made 215641 of all 3229289 observations (7 %) at 22132 objects.

Created with MPECSGET database output.