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Gauss publishes Theoria motus corporum coelestium

In 1809 Gauss published Theoria motus corporum coelestium in sectionibus conicis solem ambientium, the Latin treatise that wrote out orbit determination, including the least-squares practice he had used on Ceres. In the causal graph this event strengthens the driver Personal-Data Protection.

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In 1809 Gauss published Theoria motus corporum coelestium in sectionibus conicis solem ambientium, the Latin treatise that wrote out orbit determination, including the least-squares practice he had used on Ceres. He wrote the methods; computers in other observatories could now copy them. It is not a navy commission. The row stores one treatise.

Context

After Ceres and Pallas, Europe wanted a teachable orbit shop-manual. Theoria motus is that manual: observations in, elements out, with an error practice attached. A NASA ephemeris is not this book. Jérôme’s Westphalia and a household in mourning (Johanna died in 1809) are biographical weather, not extra instruments. A book that still left some of the 1801 numerical tricks only partly unpacked is a limit, not a reason to drop the dated treatise. Ceres remains the 1801 demonstration; this Latin title is the shop-manual others could copy without writing to Brunswick.

Confidence is stated on the impact path, not hidden in adjectives. Theoria motus is not the 1801 Ceres night and not a later spacecraft. Mixed effects of Gauss publishes Theoria motus corporum coelestium are separate paths.

Why it matters

Improving data path: a copyable reduction method. High confidence on 1809. Modest-to-medium weight. Ceres 1801 remains the demonstration; this book is the public write-up. Legendre’s 1805 least-squares memoir is a rival print, not erased here. Later error-curve mythology is not this Latin title.

That reading is an impact-path choice, not a property stored on the Fact itself.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Carl Friedrich Gauss

    Person

    Direct responsibility

    responsibility level 0.4 · verified

    He wrote the 1809 Latin treatise on orbit determination. The printer issued it. Complex author, not Piazzi and not a later NASA navigator.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactGauss publishes Theoria motus corporum coelestium
    2. strengthensDriverPersonal-Data Protection

    impact weight 0.4 · Effect from 1 January 1809 · verified

    A public method for orbits from observations made celestial data reducible by others, a modest-to-medium data path.

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Britannica — Carl Friedrich GaussEncyclopaedia Britannica · High credibility · verified
  2. 2.Göttingen Digitisation Centre — Gauss prints and papersNiedersächsische Staats- und Universitätsbibliothek Göttingen · High credibility · verified
What the sources establish

Göttingen’s digitised Gauss corpus includes Theoria motus. Britannica independently lists the 1809 astronomical treatise among his major works. Official: https://gdz.sub.uni-goettingen.de/ (opens in a new tab). Independent: https://www.britannica.com/biography/Carl-Friedrich-Gauss (opens in a new tab). The records establish 1809 publication. They do not establish a unique later orbit-software coefficient, or a NASA act. A contradictory first-edition year would change the row.

Established: Theoria motus was published in 1809 as Gauss’s orbit treatise. Not established: that it is the 1801 recovery, or that a modern Kalman filter is this book. A showing of a different first year would change the row.

Shared responsibility is part of Gauss publishes Theoria motus corporum coelestium. Naming Carl Friedrich Gauss does not delete co-authors, institutions, or later transmitters. The lag from 1809-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

If a number is not in the two records named above, it is not supplied here.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorCarl Friedrich Gauss
  2. contributed toFactGauss publishes Theoria motus corporum coelestium
  3. strengthensDriverPersonal-Data Protection

Cite this page

Factrail. (2026). Gauss publishes Theoria motus corporum coelestium. Factrail. https://factrail.ai/facts/gs-theoria-motus-1809

https://factrail.ai/facts/gs-theoria-motus-1809

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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