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2001 UR163
|
Number
|
42301
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Provisional name
|
2001 UR163
|
Class
|
SDO
|
Discovery date
|
21.10.2001
|
|
Discovery chart
|
Discovery position
|
20° Aries 25' Rx
|
Time of announcement
|
14.11.2001 - 19:05 UT
|
Orbital period
|
368.5 years
|
Orbit
|
- crosses the orbit of Pluto
|
Aphelion
|
66.409 AU
|
Perihelion
|
36.848 AU
|
Semimajor axis
|
51.629 AU
|
Magnitude
|
4.2
|
Diameter
|
276 - 860 km
|
|
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