2003 AZ84

2003 AZ84TNO> Plutino

event on 2011-01-08

297

Radius (km)

—

Geometric albedo

Positive chords

Chile

Observed from

Size — to scalevs Pluto

2003 AZ84 · R 297 KMPLUTO · R 1188 KM

2003 AZ84 — this objectPluto — comparison

Physical properties

Radius eq. (km)> 297

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

39.41

a (AU)

0.179

13.56

i (deg)

Occultation record

Event date2011-01-08

Observed fromChile

Positive chords1 // radius lower limit

KindMain

Delta (au)44.32

Star G mag.—

Object G mag.20.028

Astrometryfeeds NIMA ephemeris

Position Date (JD)2455569.77013890

RA position07 43 41.83465

Error RA·cos(δ) (mas)1.9

DEC position11 30 23.4571

Error DEC (mas)1.4

Atmosphere

Pressure (nbar)no

Atm. gas—

Reference & provenance

Lucky Star projectYes

ReferenceRommel et al, A&A, 644, A40, 2020

DOI10.1051/0004-6361/202039054

Linkhttp://iopscience.iop.org/article/10.3847/1538-3881/aa74e9/meta

Comment—