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Stellar Occultation by (17419) 1988 RH13 on 2025-12-12 (18:26:45 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] : d85fe6d0-ddb8-11f0-547e-c040ec9b0e35 [observed]

 Occultation Date + Time   : 2025-12-12 at 18:26:45 UT +/- 0.04 min  [1]
 Object Designation        : (17419) 1988 RH13
 Star Designation          : GDR3 0068634921716790528
 Star Coordinates (ICRF)   : RA = 03 37 03.8052, DE = +25 21 02.983  [2]
 Star Magnitudes           : G = 13.64 mag, RP = 13.12 mag, BP = 13.99 mag
 Object Magnitude          : V = 18.29 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 14.9 km/s
 Object Mean Diameter      : 18.2 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3033 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 2.1640 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 123° (sunlit = 41%), Sun = 156°
 Cross-track uncertainty   : 7.0 mas = 20 km = 1.13 path-width (1-sig)
 RUWE and duplicate source : 2.46 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

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


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