Occultation event
Ixion
event on 2020-08-17
411
Radius (km)
—
Geometric albedo
3
Positive chords
United States of America
Observed from
Size — to scalevs Pluto
IXION · R 411 KMPLUTO · R 1188 KM
Ixion — this objectPluto — comparison
Physical properties
Radius eq. (km)411
Equivalent radius (km)—
Oblateness—
Axis ratios (b/a · c/a)—
Density (g/cm³)—
ShapeTriaxial
Albedo (V)—
Orbit — top viewheliocentric
39.7
a (AU)
0.247
e
19.6
i (deg)
Occultation record
Event date2020-08-17
Observed fromUnited States of America
Positive chords3
KindMain
Delta (au)38.3685
Star G mag.14.6
Object G mag.19.6
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—
Comment—

