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Stellar Occultation by (3393) Stur on 2026-03-09 (19:11:15 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] : 876d42f0-de75-11f0-4858-5dbddea93cae [asteroids]

 Occultation Date + Time   : 2026-03-09 at 19:11:15 UT +/- 0.0 min  [1]
 Object Designation        : (3393) Stur
 Star Designation          : GDR3 0008743252040190208
 Star Coordinates (ICRF)   : RA = 02 57 52.2982, DE = +08 12 49.704  [2]
 Star Magnitudes           : G = 12.87 mag, RP = 12.2 mag, BP = 13.37 mag
 Object Magnitude          : V = 18.09 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 33.4 km/s
 Object Mean Diameter      : 11.0 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.8717 arcs/min @ PA = 69 deg
 Horizontal Parallax       : 2.7740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 158° (sunlit = 65%), Sun = 56°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71
 Note                      : FP:true

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


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