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Occultation event

2005 RO43

2005 RO43Centaur
event on 2023-02-02
Radius (km)
Geometric albedo
2
Positive chords
Spain
Observed from
Size — to scalevs Pluto
2005 RO43 · R KMPLUTO · R 1188 KM
2005 RO43 — this objectPluto — comparison
Physical properties
Radius eq. (km)
Equivalent radius (km)
Oblateness
Axis ratios (b/a · c/a)
Density (g/cm³)
ShapeUndetermined
Albedo (V)
Orbit — top viewheliocentric
Neptune 30 AU
28.8
a (AU)
0.518
e
35.5
i (deg)
Occultation record
each line — one station saw the star vanish
Event date2023-02-02
Observed fromSpain
Positive chords2
KindMain
Delta (au)16.3416
Star G mag.15.7
Object G mag.19.7
Astrometryfeeds NIMA ephemeris
Position Date (JD)
RA position
Error RA·cos(δ) (mas)
DEC position
Error DEC (mas)
Atmosphere
Pressure (nbar)
Atm. gas
Reference & provenance
Lucky Star projectYes
ReferencePreliminary
DOI
Comment
2005 RO43 occultation — 2023-02-02 · SOSB / Lucky Star