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Stellar Occultation by (22931) 1999 TB132 on 2026-07-12 (00:33:38 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] : 2c61a320-d9aa-11f1-43f3-cec6eb839ae6 [observed]

 Occultation Date + Time   : 2026-07-12 at 00:33:38 UT +/- 0.01 min  [1]
 Object Designation        : (22931) 1999 TB132
 Star Designation          : GDR3 2553878852322263552
 Star Coordinates (ICRF)   : RA = 00 31 44.3230, DE = +03 34 55.573  [2]
 Star Magnitudes           : G = 11.75 mag, RP = 11.35 mag, BP = 12.0 mag
 Object Magnitude          : V = 19.84 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2300 arcs/min @ PA = 63 deg
 Horizontal Parallax       : 2.7740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 67° (sunlit = 8%), Sun = 101°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.48 path-width (1-sig)
 RUWE and duplicate source : 1.52 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL55
 Note                      : FP:true

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


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