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Stellar Occultation by (127) Johanna on 2026-03-06 (03:46:34 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] : 90238800-de6b-11f0-4858-77b9dccbeade [asteroids]

 Occultation Date + Time   : 2026-03-06 at 03:46:34 UT +/- 0.01 min  [1]
 Object Designation        : (127) Johanna
 Star Designation          : GDR3 6033682589916422144
 Star Coordinates (ICRF)   : RA = 16 57 41.7282, DE = -26 18 18.171  [2]
 Star Magnitudes           : G = 13.36 mag, RP = 12.81 mag, BP = 13.73 mag
 Object Magnitude          : V = 13.93 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 3.9 sec
 Speed of the shadow       : 17.3 km/s
 Object Mean Diameter      : 66.9 km  (src: astorb) => apparent = 35 mas
 Apparent Motion           : 0.5400 arcs/min @ PA = 109 deg
 Horizontal Parallax       : 3.3260 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 58° (sunlit = 92%), Sun = 90°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.82 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#146
 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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