2003 FF128

2003 FF128TNO> Plutino

event on 2017-05-24

62.845

Radius (km)

—

Geometric albedo

Positive chords

Australia

Observed from

Size — to scalevs Pluto

2003 FF128 · R 62.845 KMPLUTO · R 1188 KM

2003 FF128 — this objectPluto — comparison

Physical properties

Radius eq. (km)> 62.845 ± 25

Equivalent radius (km)65 ± 22

Oblateness0 ± 0.24

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeIrregular

Albedo (V)—

Orbit — top viewheliocentric

39.841

a (AU)

0.222

1.91

i (deg)

Occultation record

Event date2017-05-24

Observed fromAustralia

Positive chords1 // radius lower limit

KindMain

Delta (au)30.32

Star G mag.13.0113

Object G mag.—

Astrometryfeeds NIMA ephemeris

Position Date (JD)2457898.07013890

RA position16 03 25.160345

Error RA·cos(δ) (mas)0.13

DEC position−19 45 49.0695

Error DEC (mas)1.4

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectYes

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

DOI10.1051/0004-6361/202039054

Link—

Comment—