2002 GZ32

2002 GZ32Centaur

event on 2017-05-20

152.5

Radius (km)

0.043

Geometric albedo

Positive chords

—

Observed from

Size — to scalevs Pluto

2002 GZ32 · R 152.5 KMPLUTO · R 1188 KM

2002 GZ32 — this objectPluto — comparison

Physical properties

Radius eq. (km)152.5 ± 8.5

Equivalent radius (km)109 ± 6

Oblateness1.639

Axis ratios (b/a · c/a)0.836 · 328

Density (g/cm³)1.161

ShapeTri-axial

Albedo (V)0.043 ± 7

Orbit — top viewheliocentric

23.1

a (AU)

0.221

i (deg)

Occultation record

Event date2017-05-20

Observed from—

Positive chords6

KindMain

Delta (au)17.103

Star G mag.14

Object G mag.7.39

Astrometryfeeds NIMA ephemeris

Position Date (JD)—

RA position—

Error RA·cos(δ) (mas)—

DEC position—

Error DEC (mas)—

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectYes

ReferenceP. Santos-Sanz et al, MNRAS, 501, 6062–6075, 2021

Link—

Comment—