Bienor

2000 QC243Centaur

event on 2017-12-29

26.95

Radius (km)

—

Geometric albedo

Positive chords

Japan

Observed from

Size — to scalevs Pluto

BIENOR · R 26.95 KMPLUTO · R 1188 KM

Bienor — this objectPluto — comparison

Physical properties

Radius eq. (km)> 26.95

Equivalent radius (km)—

Oblateness0

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

16.5

a (AU)

0.201

20.7

i (deg)

Occultation record

Event date2017-12-29

Observed fromJapan

Positive chords1 // radius lower limit

KindMain

Delta (au)14.41

Star G mag.12.9464

Object G mag.—

Astrometryfeeds NIMA ephemeris

Position Date (JD)2458117.18333330

RA position02 49 15.578865

Error RA·cos(δ) (mas)0.42

DEC position38 29 52.39778

Error DEC (mas)0.4

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—