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Centaur Nessus Ephemeris: 1900-2050

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They constitute a conspicuous population of detached objects, for which mechanisms capable of increasing their perihelia is a subject of interest. We highlight novelties developed by us and never reported before in the literature, which significantly enhance astrometry precision and automation. In this case, the prediction even holds for occultations that occur several days after the last observations. Note that we use the ephemeris positions as a primary parameter to identify the observed position of a given TNO/Centaur in the images.

Our preferred solution that fits the occultation chords corresponds to a body with projected axes of 1,430 ± 9 km (1σ) and 1,502 ± 45 km, implying a V-band geometric albedo p(V) = 0. Gives astrological ephemeris positions of centaurs, TNOs, asteroids, Uranian points and classical planets. This considerable amount of data provides accurate positions and multifilter photometry to, so far, more than 100 TNOs and tens of Centaurs as faint as r ∼ 24.I imaged it tonight (Jan 9) and it is currently around mag 17 and around 5 arcmin south of the predicted position.

The explosion of this new astronomical information can be seen as a metaphor for the expansion of consciousness taking place. In this context, we have to consider the covariance matrix of the observed position V obs that is supposed to be known in the LSM. Occulting material is located between 242 and 270 km from the center of the nucleus in the sky plane. In practice, we neglect correlations so that the covariance matrix of the observed position V obs is considered as a diagonal matrix where the diagonal components are , and where is the estimated variance of the observed position i ( Desmars et al. It is the alchemical alembic within which we take responsibility for our ability to master the lessons of Time.Aims: This paper presents an alternative method of prediction, based on a new accurate orbit determination procedure, which uses all the available positions of the TNO from the Minor Planet Center database, as well as sets of new astrometric positions from unpublished observations.

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