2000 WD49

2000 WD49Trojan

event on 2022-08-16

Radius (km)

—

Geometric albedo

Positive chords

Belgium, Netherlands

Observed from

Size — to scalevs Pluto

2000 WD49 · R 31 KMPLUTO · R 1188 KM

2000 WD49 — this objectPluto — comparison

Physical properties

Radius eq. (km)> 31

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

5.169

a (AU)

0.044

21.472

i (deg)

Occultation record

Event date2022-08-16

Observed fromBelgium, Netherlands

Positive chords1 // radius lower limit

Kind—

Delta (au)5.528

Star G mag.12.935

Object G mag.18.277

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—

Comment—