Occultation event
2004 NT33
event on 2017-11-16
138.6
Radius (km)
—
Geometric albedo
1
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
e
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
Where on the skyThe published position of this event, against the constellations.
Chart data: d3-celestial (BSD-3-Clause), from Hipparcos / Yale BSC and the IAU figures. Position J2000.
Atmosphere
Pressure (nbar)—
Atm. gas—
Reference & provenance
Lucky Star projectYes
ReferenceRommel et al, A&A, 644, A40, 2020
Link—
Comment—