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Stellar Occultation by (189946) 2003 TO10 on 2024-09-11 (22:53:42 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] : 5e14dcd0-ddb5-11f0-547e-5c70be7e2704 [observed]

 Occultation Date + Time   : 2024-09-11 at 22:53:42 UT +/- 0.0 min  [1]
 Object Designation        : (189946) 2003 TO10
 Star Designation          : GDR3 2809975279597572992
 Star Coordinates (ICRF)   : RA = 00 42 58.5253, DE = +28 14 40.977  [2]
 Star Magnitudes           : G = 14.37 mag, RP = 13.7 mag, BP = 14.88 mag
 Object Magnitude          : V = 19.32 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.7 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4300 arcs/min @ PA = 286 deg
 Horizontal Parallax       : 4.2570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 114° (sunlit = 57%), Sun = 142°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.37 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 Note                      : FP:true

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


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