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Stellar Occultation by (239) Adrastea on 2025-03-18 (22:45:51 UT)

Stellar Occultation by (239) Adrastea on 2025-03-18 (22:45:51 UT)https://astro.kretlow.de/cora/occultations/47f3a840-8560-11ef-78cd-974cfbd72ec4

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] : 47f3a840-8560-11ef-78cd-974cfbd72ec4 [asteroids]

 Occultation Date + Time   : 2025-03-18 at 22:45:51 UT +/- 0.0 min  [1]
 Object Designation        : (239) Adrastea
 Star Designation          : GDR3 3811111192559384704
 Star Coordinates (ICRF)   : RA = 11 19 41.8779, DE = +02 56 08.868  [2]
 Star Magnitudes           : G = 9.72 mag, RP = 9.29 mag, BP = 9.98 mag
 Object Magnitude          : V = 15.42 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 2.7 sec
 Object Mean Diameter      : 41.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 15.2 km/s
 Elongation to Moon & Sun  : 60° (sunlit = 82%), Sun = 171°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

 
 [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 (239) Adrastea on 2025-03-18
Star = 9.72 G, Drop = 5.71 mag, Dur = 2.73 sec
RA = 11 19 41.8779, DE = +02 56 08.868 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
11 19 41.878 +02 56 8.87
FoV: 29.96'
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