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Stellar Occultation by (5552) Studnicka on 2025-04-16 (20:19:50 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] : 7763c920-ddb6-11f0-547e-ae97ab27b807 [observed]

 Occultation Date + Time   : 2025-04-16 at 20:19:50 UT +/- 0.0 min  [1]
 Object Designation        : (5552) Studnicka
 Star Designation          : GDR3 3370166146031036416
 Star Coordinates (ICRF)   : RA = 06 15 00.5964, DE = +17 03 54.792  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 10.63 mag, BP = 11.19 mag
 Object Magnitude          : V = 17.8 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 32.3 km/s
 Object Mean Diameter      : 8.9 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 1.0833 arcs/min @ PA = 85 deg
 Horizontal Parallax       : 3.5720 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 153° (sunlit = 87%), Sun = 67°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62
 Note                      : FP:true

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


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