Hektor

A907 CFTrojanBinary

event on 2008-01-24

230

Radius (km)

—

Geometric albedo

Positive chords

Japan

Observed from

Size — to scalevs Pluto

HEKTOR · R 230 KMPLUTO · R 1188 KM

Hektor — this objectPluto — comparison

Physical properties

Radius eq. (km)230

Equivalent radius (km)175

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeIrregular

Albedo (V)—

Orbit — top viewheliocentric

5.3

a (AU)

0.023

18.2

i (deg)

Occultation record

Event date2008-01-24

Observed fromJapan

Positive chords2

KindDouble

Delta (au)—

Star G mag.10.1

Object G mag.14.5

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 projectNo

ReferenceSato et al. IJAA, 5, 193-207, 2015

DOI10.4236/ijaa.2015.53024

Linkhttp://dx.doi.org/10.4236/ijaa.2015.53024

Comment1 visual observation with double event