alcyone software


Alcyone Ephemeris Small Body Data Files

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The following data files are available for download. For more data files see the content of the Alcyone Ephemeris Data File DVD.

All objects Asteroids Main-belt Asteroids Near Earth Objects Potentially Hazardous Asteroids
Jupiter Trojans Trans-Neptunian Objects Centaurs Comets
Near Earth Objects

ObjectFile DateFile SizeDiscoveredDiscoverer
12P/Pons-Brooks2006-12-222714 kB1812-07-12Jean-Louis Pons
13P/Olbers2006-12-222714 kB1815-03-06Heinrich Wilhelm Matthäus Olbers
14P/Wolf2006-12-222714 kB1884-09-17Max Wolf
15P/Finlay2006-12-222714 kB1886-09-26Wiliam Henry Finlay
21P/Giacobini-Zinner2006-12-222714 kB1900-12-20Michel Giacobini
23P/Brorsen-Metcalf2006-12-222714 kB1847-07-20Theodor Johan Christian Ambders Brorsen
24P/Schaumasse2006-12-222714 kB1911-12-01Alexandre Schaumasse
26P/Grigg-Skjellerup2006-12-222714 kB1902-07-23John Grigg
27P/Crommelin2006-12-222714 kB1818-02-23Jean Louis Pons
1221 Amor2006-07-192714 kB1932-03-12Eugène Joseph Delporte
1620 Geographos2006-07-192714 kB1951-09-14A.G. Wilson and R. Minkowski
2004 JG62006-10-082714 kB2004-05-13Brian A. Skiff (LONEOS)
2062 Aten2006-12-222714 kB1976-01-07Eleanor Francis Helin
3753 Cruithne2006-07-193243 kB1986-10-10J. Duncan Waldron