Occultation event
Orcus
event on 2025-11-14
—
Radius (km)
—
Geometric albedo
1
Positive chords
Chile
Observed from
Size — to scalevs Pluto
ORCUS · R — KMPLUTO · R 1188 KM
Orcus — 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
39.36
a (AU)
0.22
e
20.59
i (deg)
Occultation record
Event date2025-11-14
Observed fromChile
Positive chords1 // radius lower limit
Kind—
Delta (au)—
Star G mag.—
Object G mag.—
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
Reference—
DOI—
Comment—

