Orsilocus

1989 CK2Trojan

event on 2022-10-12

Radius (km)

—

Geometric albedo

Positive chords

Netherlands

Observed from

Size — to scalevs Pluto

ORSILOCUS · R 78 KMPLUTO · R 1188 KM

Orsilocus — this objectPluto — comparison

Physical properties

Radius eq. (km)> 78

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

Shape—

Albedo (V)—

Orbit — top viewheliocentric

5.22

a (AU)

0.08

20.22

i (deg)

Occultation record

Event date2022-10-12

Observed fromNetherlands

Positive chords1 // radius lower limit

Kind—

Delta (au)4.214

Star G mag.11.746

Object G mag.17.38

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

ReferencePreliminary

DOI—

Comment—