Occultation event
2014 YY49
event on 2019-01-28
16
Radius (km)
0.13
Geometric albedo
2
Positive chords
United States of America
Observed from
Size — to scalevs Pluto
2014 YY49 · R 16 KMPLUTO · R 1188 KM
2014 YY49 — this objectPluto — comparison
Physical properties
Radius eq. (km)16 ± 2
Equivalent radius (km)16 ± 2
Oblateness0 ± 0
Axis ratios (b/a · c/a)1 · 1
Density (g/cm³)—
ShapeSpherical
Albedo (V)0.13 ± 0.02
Orbit — top viewheliocentric
31.575
a (AU)
0.609
e
20.396
i (deg)
Occultation record
Event date2019-01-28
Observed fromUnited States of America
Positive chords2
KindMain
Delta (au)17.814
Star G mag.14.5
Object G mag.23
Astrometryfeeds NIMA ephemeris
Position Date (JD)2458511.714532170
RA position06 59 55.5025
Error RA·cos(δ) (mas)0.3
DEC position01 25 26.2490
Error DEC (mas)0.2
Atmosphere
Pressure (nbar)—
Atm. gas—
Reference & provenance
Lucky Star projectNo
ReferenceStrauss et al. 2021
CommentRECON paper