Hektor

A907 CFTrojan

event on 2019-08-28

—

Radius (km)

—

Geometric albedo

Positive chords

Italy, Spain, United States of America

Observed from

Size — to scalevs Pluto

HEKTOR · R — KMPLUTO · R 1188 KM

Hektor — this objectPluto — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)—

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 date2019-08-28

Observed fromItaly, Spain, United States of America

Positive chords9

KindDouble

Delta (au)4.4

Star G mag.9.8

Object G mag.14.8

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

Referencepreliminary

DOI—

Linkhttp://lesia.obspm.fr/lucky-star/occ.php?p=18675

Commentreports from IOTA and Euraster observers