Charops

1999 RB101Trojan

event on 2021-03-04

—

Radius (km)

—

Geometric albedo

Positive chords

Australia

Observed from

Size — to scalevs Pluto

CHAROPS · R — KMPLUTO · R 1188 KM

Charops — 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

5.13

a (AU)

0.124

16.25

i (deg)

Occultation record

Event date2021-03-04

Observed fromAustralia

Positive chords1 // radius lower limit

KindMain

Delta (au)4.83

Star G mag.—

Object G mag.17.27

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

Referencepreliminary

DOI—

Linkhttp://www.occultations.org.nz/planet/2021/results/plnres21.htm

Comment—