Kalchas

1973 SMTrojan

event on 2023-04-08

—

Radius (km)

—

Geometric albedo

Positive chords

Poland

Observed from

Size — to scalevs Pluto

KALCHAS · R — KMPLUTO · R 1188 KM

Kalchas — this objectPluto — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

5.17

a (AU)

0.044

2.097

i (deg)

Occultation record

Event date2023-04-08

Observed fromPoland

Positive chords2

KindMain

Delta (au)5.4373

Star G mag.13.36

Object G mag.18

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—

Linkhttps://cloud.occultwatcher.net/event/827-4138-80217-649353-U018608/

Comment—