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Stellar Occultation by (302) Clarissa on 2026-04-07 (18:54:51 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] : 4f441fe0-33c3-11f1-6999-f0e3d7ff12dc [asteroids]

 Occultation Date + Time   : 2026-04-07 at 18:54:51 UT +/- 0.0 min  [1]
 Object Designation        : (302) Clarissa
 Star Designation          : GDR3 0680388210565263488
 Star Coordinates (ICRF)   : RA = 08 02 09.4011, DE = +23 26 10.589  [2]
 Star Magnitudes           : G = 12.65 mag, RP = 12.23 mag, BP = 12.91 mag
 Object Magnitude          : V = 15.71 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 2.9 sec
 Speed of the shadow       : 13.1 km/s
 Object Mean Diameter      : 38.5 km  (src: astorb) => apparent = 27 mas
 Apparent Motion           : 0.5600 arcs/min @ PA = 110 deg
 Horizontal Parallax       : 4.5440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 144° (sunlit = 72%), Sun = 100°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#90
 Note                      : FP:true

 
 [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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