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Stellar Occultation by (16643) 1993 RV15 on 2025-12-28 (20:43:45 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] : c5042120-d996-11f1-43f3-78669ff9f4ad [observed]

 Occultation Date + Time   : 2025-12-28 at 20:43:45 UT +/- 0.0 min  [1]
 Object Designation        : (16643) 1993 RV15
 Star Designation          : GDR3 0896669638172250368
 Star Coordinates (ICRF)   : RA = 07 18 23.4071, DE = +34 43 40.279  [2]
 Star Magnitudes           : G = 13.37 mag, RP = 12.86 mag, BP = 13.71 mag
 Object Magnitude          : V = 18.02 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6433 arcs/min @ PA = 279 deg
 Horizontal Parallax       : 5.8020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 85° (sunlit = 62%), Sun = 165°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL61
 Note                      : FP:true

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


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