(9955) 1991 PU11

(9955) 1991 PU11

Orbit of (9955) 1991 PU11 (blue), planets (red) and the Sun (black). The outermost planet visible if Jupiter.
Discovery and designation
Discovered by H. E. Holt
Discovery date August 7, 1991
Designations
MPC designation (9955) 1991 PU11
1967 RG1, 1974 SE3, 1998 SP121
Orbital characteristics
Epoch October 27, 2007
Aphelion 2.6816502 AU
Perihelion 1.8657544 AU
2.2737023 AU
Eccentricity 0.1794201
1252.2724397 d
238.56974°
Inclination 4.98738°
343.21114°
24.23728°
Physical characteristics
Dimensions ~37.1 km[1]
~0.01
Surface temp. min mean max
Kelvin
Celsius
14.6

    (9955) 1991 PU11 is a main belt asteroid. It orbits the Sun once every 3.43 years.[2]

    Discovered on August 7, 1991 by H. E. Holt, it was given the provisional designation "1991 PU11".[3]

    References

    1. Tedesco E.F., Noah P.V., Noah M., Price S.D. "The supplemental IRAS minor planet survey (SIMPS)".
    2. "9955 (1991 PU11)". JPL Small-Body Database Browser.
    3. MPO 62179 Minor Planet Center