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Occultation event

Hiera

1989 AV2Trojan

event on 2025-03-05

—

Radius (km)

—

Geometric albedo

2

Positive chords

Greece, Poland

Observed from

Size — to scalevs Pluto

HIERA · R — KMPLUTO · R 1188 KM

Hiera — 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

5.1227

a (AU)

0.102

e

19.347

i (deg)

Occultation record

Event date2025-03-05

Observed fromGreece, Poland

Positive chords2

KindMain

Delta (au)4.2322

Star G mag.14.44

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 projectNo

ReferencePreliminary

DOI—

Linkhttps://cloud.occultwatcher.net/event/1524-7119-124024-648277-U041938

Commentreported by Anna Marciniak

Hiera occultation — 2025-03-05 · SOSB / Lucky Star