eccentricity
121Margaret (moon) — Margaret Subaru 8.3 meter telescope discovery image Discovery Discovered by Scott S. Sheppard, and David C. Jewitt …
122Sao (moon) — Sao Discovery [1][2] Discovered by M.Holman JJ Kavelaars T. Grav W. Fraser D. Milisavljevic …
123Master Juba — Portrait of Boz s Juba from an 1848 London playbill Master Juba (ca. 1825 – ca. 1852 or 1853) was an African American dancer active in the 1840s. He was one of the first black performers in the United States to play onstage for white audiences… …
124(137924) 2000 BD19 — Infobox Planet | discovery=yes | physical characteristics = yes | bgcolour=#FFFFC0 name=(137924) 2000 BD19 discoverer=LINEAR discovered=January 26, 2000 alt names= none mp category=Aten asteroid, Mercury crosser asteroid, Venus crosser asteroid,… …
125Mu Arae — Observation data Epoch J2000.0      Equinox J2000.0 …
126Semi-minor axis — The semi minor axis of an ellipse In geometry, the semi minor axis (also semiminor axis) is a line segment associated with most conic sections (that is, with ellipses and hyperbolas). One end of the segment is the center of the conic section, and …
127Orbital state vectors — In astrodynamics or celestial dynamics orbital state vectors (sometimes state vectors) are vectors of position ( ) and velocity ( ) that together with their time (epoch) ( ) uniquely determine the state of an orbiting body. State vectors are… …
128Apse line — In astrodynamics apse line (or line of apsides) is a common name for an imaginary line defined by orbit s eccentricity vector. It is strictly defined for elliptic, parabolic, and hyperbolic orbits. For those orbits it can be imagined as a line:… …
