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Stellar Occultation by (370616) 2003 YO16 on 2025-11-28 (19:08:25 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] : ce0b3f90-ddb8-11f0-547e-1b28edef7a82 [observed]

 Occultation Date + Time   : 2025-11-28 at 19:08:25 UT +/- 0.09 min  [1]
 Object Designation        : (370616) 2003 YO16
 Star Designation          : GDR3 0103753048228853888
 Star Coordinates (ICRF)   : RA = 02 06 58.6254, DE = +23 09 48.755  [2]
 Star Magnitudes           : G = 10.74 mag, RP = 10.2 mag, BP = 11.12 mag
 Object Magnitude          : V = 20.04 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3917 arcs/min @ PA = 232 deg
 Horizontal Parallax       : 4.9130 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 55° (sunlit = 56%), Sun = 149°
 Cross-track uncertainty   : 23.0 mas = 29 km = 13.57 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33
 Note                      : FP:true

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


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