Deikoon

1989 TO2Trojan

event on 2020-04-10

Radius (km)

—

Geometric albedo

Positive chords

Czechia, Germany, Slovakia

Observed from

Size — to scalevs Pluto

DEIKOON · R 25 KMPLUTO · R 1188 KM

Deikoon — this objectPluto — comparison

Physical properties

Radius eq. (km)25

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

5.258

a (AU)

0.1054

10.905

i (deg)

Occultation record

Event date2020-04-10

Observed fromCzechia, Germany, Slovakia

Positive chords3

KindMain

Delta (au)3.8401

Star G mag.12.7

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—

Commenthttps://www.euraster.net/results/2020/index.html#0410-5638