Encyclopedia: 60E...
Encyclopedia : 6 : 60 : 60E (2 articles)
60 Echo60 Echo Orbital characteristics [1] Orbit type Main belt Semimajor axis 2.394 AU Perihelion distance 1.957 AU Aphelion distance 2.830 AU Orbital period 3.70 years Inclination 3.60° Eccentricity 0.182 Physical characteristics [1] Diameter 60.2 km Ro..
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