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Occultation event

Pluto

1930 BMTNO> PlutinoAtmosphere

event on 2019-09-05

—

Radius (km)

—

Geometric albedo

2

Positive chords

China

Observed from

Size — to scalevs Charon

PLUTO · R — KMCHARON · R 606 KM

Pluto — this objectCharon — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeSpherical

Albedo (V)—

Orbit — top viewheliocentric

39.846

a (AU)

0.2537

e

17.103

i (deg)

Occultation record

Event date2019-09-05

Observed fromChina

Positive chords2

KindMain

Delta (au)33.2402

Star G mag.13.5

Object G mag.14.6

Astrometryfeeds NIMA ephemeris

Position Date (JD)—

RA position—

Error RA·cos(δ) (mas)—

DEC position—

Error DEC (mas)—

Atmosphere

Pressure (nbar)11478

Atm. gasN2

Reference & provenance

Lucky Star projectNo

Reference—

DOI—

Linkhttps://arxiv.org/pdf/2309.14724.pdf

Comment—

Pluto occultation — 2019-09-05 · SOSB / Lucky Star