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Stellar Occultation by (210928) 2001 TN29 on 2025-08-13 (21:56:07 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] : 3d4b3ce0-ddb7-11f0-547e-3f4a97fd6efe [observed]

 Occultation Date + Time   : 2025-08-13 at 21:56:07 UT +/- 0.16 min  [1]
 Object Designation        : (210928) 2001 TN29
 Star Designation          : GDR3 4197366367541571840
 Star Coordinates (ICRF)   : RA = 19 08 34.1800, DE = -14 10 23.234  [2]
 Star Magnitudes           : G = 12.76 mag, RP = 11.95 mag, BP = 13.47 mag
 Object Magnitude          : V = 20.8 mag
 Estimated Magnitude Drop  : 8.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 7.4 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3067 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 4.3910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 75%), Sun = 145°
 Cross-track uncertainty   : 31.0 mas = 45 km = 23.70 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25
 Note                      : FP:true

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


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