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Index     Timeline

Sudek 41761:

A Exhibition Time Table with NASA’s HORIZONS System2  2015

 

Archival pigment prints.

 

Three Types Presenting Absentee II.

 

1.4176 Sudek, provisional designation 1987 DS, is a Themistian asteroid from the outer regions of the asteroid belt, approximately 17 kilometers (11 miles) in diameter. It was discovered on 24 February 1987, by Czech astronomer Antonín Mrkos at the Kleť Observatory in the Czech Republic. The presumed C-type asteroid has a rotation period of 8.16 hours. It was named in memory of Czech photographer Josef Sudek, based on a proposal by Miloš Tichý.

 

2.HORIZONS System, The JPL HORIZONS on-line solar system data and ephemeris computation service provides access to key solar system data and flexible production of highly accurate ephemerides for solar system objects ( 775099 asteroids, 3520 comets, 178 planetary satellites, 8 planets, the Sun, L1, L2, select spacecraft, and system barycenters ). HORIZONS is provided by the Solar System Dynamics Group of the Jet Propulsion Laboratory.