Troilus

1965 WKTrojan

event on 2020-07-31

Radius (km)

—

Geometric albedo

Positive chords

Colombia

Observed from

Size — to scalevs Pluto

TROILUS · R 18 KMPLUTO · R 1188 KM

Troilus — this objectPluto — comparison

Physical properties

Radius eq. (km)> 18

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

5.3

a (AU)

0.091

33.5

i (deg)

Occultation record

Event date2020-07-31

Observed fromColombia

Positive chords1 // radius lower limit

KindMain

Delta (au)5.1684

Star G mag.14.4

Object G mag.16.9

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—

Commentreported by Grupo de Investigación en Astroingeniería Alfa Orión