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Stellar Occultation by (329) Svea on 2025-04-09 (01:39:56 UT)

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] : 7c6c1b30-858c-11ef-78cd-f916adff9fa9 [asteroids]

 Occultation Date + Time   : 2025-04-09 at 01:39:56 UT +/- 0.01 min  [1]
 Object Designation        : (329) Svea
 Star Designation          : GDR3 4363502127800359936
 Star Coordinates (ICRF)   : RA = 17 24 50.2618, DE = -04 18 48.147  [2]
 Star Magnitudes           : G = 14.82 mag, RP = 13.77 mag, BP = 15.96 mag
 Object Magnitude          : V = 13.86 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 7.9 sec
 Object Mean Diameter      : 77.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.8 km/s
 Elongation to Moon & Sun  : 103° (sunlit = 86%), Sun = 117°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#90

 
 [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
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