alcyone software


Alcyone Ephemeris Small Body Data Files

Home Contact Imprint

Comet 22P/Kopff


Named after August Kopff, who discovered the comet on August 22, 1906 at Königstuhl Observatory, Germany.

If the download doesn't start automatically, click here.
When the download succeeded click 'Open' to install the data file.

ClassificationJupiter-family Comet

Osculating Orbital Elements
Epoch2453000,5
Semi major axis3,4669 AU
Period [Julian yrs]6,455 Julian years
Inclination4,719 °
Eccentricity0,5433
Lon. of ascending node120,919 °
Argument of perihelion162,737 °
Passage of perihelion2002-Dec-12.059790
Aphelion distance5,3506 AU
Mean anomaly58,010 °

Physical Data
Radius1,67 km
Total magnitude (M1)3
Total magnitude slope (k1)26

Discovery Circumstances
DiscovererAugust Kopff
Discovered1906-08-22

Data File
Data File Name22P_Kopff.aed
Data File Date2006-12-22
Data File Size2714 kB
Covered Period1800,00 - 2100,00