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Stellar Occultation by (44751) 1999 TS97 on 2025-09-30 (02:15:58 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] : 7abd6980-ddb8-11f0-547e-a9b93af1313b [observed]

 Occultation Date + Time   : 2025-09-30 at 02:15:58 UT +/- 0.0 min  [1]
 Object Designation        : (44751) 1999 TS97
 Star Designation          : GDR3 2529639774890674304
 Star Coordinates (ICRF)   : RA = 00 46 46.5308, DE = -02 37 08.110  [2]
 Star Magnitudes           : G = 13.02 mag, RP = 12.47 mag, BP = 13.41 mag
 Object Magnitude          : V = 18.48 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.0 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6217 arcs/min @ PA = 247 deg
 Horizontal Parallax       : 5.4910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 91° (sunlit = 51%), Sun = 173°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51
 Note                      : FP:true

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


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