2004 NT33

2004 NT33TNO> Hot C.

event on 2017-11-16

138.6

Radius (km)

—

Geometric albedo

Positive chords

Italy

Observed from

Size — to scalevs Pluto

2004 NT33 · R 138.6 KMPLUTO · R 1188 KM

2004 NT33 — this objectPluto — comparison

Physical properties

Radius eq. (km)> 138.6

Equivalent radius (km)—

Oblateness0

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

43.785

a (AU)

0.156

31.23

i (deg)

Occultation record

Event date2017-11-16

Observed fromItaly

Positive chords1 // radius lower limit

KindMain

Delta (au)38.93

Star G mag.17.3936

Object G mag.18.81

Astrometryfeeds NIMA ephemeris

Position Date (JD)2458074.26388890

RA position21 32 10.91190

Error RA·cos(δ) (mas)4.8

DEC position18 37 31.0549

Error DEC (mas)2.2

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—