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2003 QY90
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Number
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-
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Provisional name
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2003 QY90
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Class
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Cubewano
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Discovery date
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24.08.2003, 02:11:00 UT, Cerro Tololo Observatory, La Serena, Chile
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Discovery chart
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Discovery position
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24° Aquarius 11' Rx
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Time of announcement
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30.08.2003 - 18:12 UT
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Orbital period
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280.0 years
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Orbit
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Aphelion
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44.973 AU
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Perihelion
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40.859 AU
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Semimajor axis
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42.916 AU
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Magnitude
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6.3
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Diameter
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105 - 328 km
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Inclination
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3.8
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2003 QY90 has a binary companion. |
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Satellite
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Discovery
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23.10.2003, Clay telescope
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Time of announcement
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29.10.2003
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Distance between pair
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13500 - 14500 km
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