Echeclus

2000 EC98Centaur

event on 2020-01-22

Radius (km)

—

Geometric albedo

Positive chords

Chile

Observed from

Size — to scalevs Pluto

ECHECLUS · R 28 KMPLUTO · R 1188 KM

Echeclus — this objectPluto — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)28

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

10.69

a (AU)

0.456

4.34

i (deg)

Occultation record

Event date2020-01-22

Observed fromChile

Positive chords2

KindMain

Delta (au)8.664

Star G mag.15.4

Object G mag.19.4

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—