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Conference Papers Year : 2013

The need of long time series of observations for the natural planetary satellites

Abstract

At the time of spacecraft era, it is a rather common though to question the relevance of old astrometric data. Images performed from space probes provide absolute position within an uncertainty of about one to ten kilometers for most planetary satellites. Observations of Mars' moon Phobos can even achieve an accuracy about 500 meters sometimes...
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Dates and versions

hal-00758128 , version 1 (14-05-2013)

Identifiers

  • HAL Id : hal-00758128 , version 1

Cite

Valéry Lainey. The need of long time series of observations for the natural planetary satellites. International Workshop NAROO-GAIA "A new reduction of old observations in the Gaia era", Paris Observatory, Jun 2012, Paris, France. pp. 27-28. ⟨hal-00758128⟩
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