Io (Jupiter/1)

Jupiter/1Planet Satellite

event on 2021-04-02

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Radius (km)

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Geometric albedo

Positive chords

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Observed from

Size — to scalevs Pluto

IO (JUPITER/1) · R — KMPLUTO · R 1188 KM

Io (Jupiter/1) — this objectPluto — comparison

Physical properties

Radius eq. (km)> —

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

Shape—

Albedo (V)—

Orbit — top viewheliocentric

5.203

a (AU)

0.0484

1.305

i (deg)

Occultation record

Event date2021-04-02

Observed from—

Positive chords1 // radius lower limit

KindMain

Delta (au)5.6565

Star G mag.5.82

Object G mag.5.786

Astrometryfeeds NIMA ephemeris

Position Date (JD)2459306.9333333

RA position21 43 04.37583

Error RA·cos(δ) (mas)1.1

DEC position−14 23 58.1536

Error DEC (mas)0.7

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectYes

ReferenceB. E. Morgado et al, AJ, 163, 240, 2022

DOI10.3847/1538-3881/ac6108

Link—

Comment—