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Stellar Occultation by (39670) 1995 YL25 on 2026-09-30 (01:25:14 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] : 4aee3fd0-d9b2-11f1-43f3-da80e2dda240 [observed]

 Occultation Date + Time   : 2026-09-30 at 01:25:14 UT +/- 0.01 min  [1]
 Object Designation        : (39670) 1995 YL25
 Star Designation          : GDR3 3414466053627830144
 Star Coordinates (ICRF)   : RA = 05 23 32.9851, DE = +21 56 35.846  [2]
 Star Magnitudes           : G = 10.73 mag, RP = 10.06 mag, BP = 11.22 mag
 Object Magnitude          : V = 19.88 mag
 Estimated Magnitude Drop  : 9.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.9 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3033 arcs/min @ PA = 117 deg
 Horizontal Parallax       : 3.6000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 32° (sunlit = 86%), Sun = 105°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL51
 Note                      : FP:true

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


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