Sisyphus (1866): Sisyphus was found in 1972 and is a main-belt asteroid with a diameter of 8.5Km. Named after the figure from Greek mythology who was condemned to roll a boulder up a hill for eternity, Sisyphus represents themes of perseverance, struggle, and the cyclical nature of life's challenges. In astrology, Sisyphus may signify areas where individuals face repetitive or seemingly insurmountable obstacles, yet continue to strive for progress and growth despite setbacks.