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Stellar Occultation by (21237) Suematsu on 2024-07-20 (20:33:47 UT)

Stellar Occultation by (21237) Suematsu on 2024-07-20 (20:33:47 UT)https://astro.kretlow.de/cora/occultations/999048d0-c34e-11ef-5276-8395e10f903d

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 999048d0-c34e-11ef-5276-8395e10f903d [observed]

 Occultation Date + Time   : 2024-07-20 at 20:33:47 UT +/- 0.01 min  [1]
 Object Designation        : (21237) Suematsu
 Star Designation          : GDR3 4086747973025074816
 Star Coordinates (ICRF)   : RA = 18 54 33.9771, DE = -18 29 23.404  [2]
 Star Magnitudes           : G = 12.91 mag, RP = 12.13 mag, BP = 13.55 mag
 Object Magnitude          : V = 18.44 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 5.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.5 km/s
 Elongation to Moon & Sun  : 12° (sunlit = 100%), Sun = 164°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map
Occ by (21237) Suematsu on 2024-07-20
Star = 12.91 G, Drop = 5.54 mag, Dur = 0.41 sec
RA = 18 54 33.9771, DE = -18 29 23.404 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
18 54 33.977 -18 29 23.40
FoV: 29.96'
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