Quaoar

2002 LM60TNO> Hot C.

event on 2019-04-28

569

Radius (km)

—

Geometric albedo

Positive chords

Chile

Observed from

Size — to scalevs Pluto

QUAOAR · R 569 KMPLUTO · R 1188 KM

Quaoar — this objectPluto — comparison

Physical properties

Radius eq. (km)569 ± 24/-17

Equivalent radius (km)555 ± 2.5

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeMaclaurin

Albedo (V)—

Orbit — top viewheliocentric

43.5

a (AU)

0.041

i (deg)

Occultation record

Event date2019-04-28

Observed fromChile

Positive chords2

KindMain

Delta (au)42.29

Star G mag.17.5

Object G mag.18.8

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—

Link—

Comment—