Occultation event
Diomedes
event on 2021-08-20
—
Radius (km)
—
Geometric albedo
2
Positive chords
Georgia, Switzerland
Observed from
Size — to scalevs Pluto
DIOMEDES · R — KMPLUTO · R 1188 KM
Diomedes — 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
5.2
a (AU)
0.043
e
20.5
i (deg)
Occultation record
Event date2021-08-20
Observed fromGeorgia, Switzerland
Positive chords2
KindMain
Delta (au)5.19
Star G mag.14
Object G mag.16.1
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—

