Ialmenus

1998 YW1Trojan

event on 2025-03-06

—

Radius (km)

—

Geometric albedo

Positive chords

Poland

Observed from

Size — to scalevs Pluto

IALMENUS · R — KMPLUTO · R 1188 KM

Ialmenus — 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

5.2222

a (AU)

0.0621

4.8976

i (deg)

Occultation record

Event date2025-03-06

Observed fromPoland

Positive chords1 // radius lower limit

KindMain

Delta (au)3.9378

Star G mag.12.98

Object G mag.19

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/1525-21602-144054-648415-U049364/

Commentreported by Anna Marciniak