|
Deucalion
|
|
|
Number
|
53311
|
|
Provisional name
|
1999 HU11
|
|
Class
|
Cubewano
|
|
Discovery date
|
18.04.1999
|
|
Discovery chart
|
|
Discovery position
|
24° Libra 06' Rx
|
|
Time of announcement
|
19.05.1999 - 22:21 UT
|
|
Orbital period
|
295.4 years
|
|
Orbit
|
|
|
Aphelion
|
47.143 AU
|
|
Perihelion
|
41.376 AU
|
|
Semimajor axis
|
44.259 AU
|
|
Magnitude
|
6.6
|
|
Diameter
|
91 - 288 km
|
 Digital photo by Eric Francis. Planet Waves Picture Galleries |
|
|
Mythology
|
|
Back to Centaurs and TNOs