|
2004 XQ190
|
Number
|
-
|
Provisional name
|
2004 XQ190
|
Class
|
Centaur
|
Discovery date
|
12.12.2004
|
|
Discovery chart
|
Discovery position
|
26° Cancer 55' Rx
|
Time of announcement
|
02.11.2005 - 15:11 UT
|
Orbital period
|
121.3 years
|
Orbit
|
- almost circular orbit
- between Uranus and Neptune, does not cross any main planet orbit
|
Aphelion
|
23.291 AU
|
Perihelion
|
22.824 AU
|
Semimajor axis
|
23.058 AU
|
Magnitude
|
12.0
|
Diameter
|
7 - 24 km
|
|
|
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