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Stellar Occultation by (204969) 1991 VU11 on 2025-04-06 (21:47:07 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] : 65648c00-ddb6-11f0-547e-0a6cfffb92dc [observed]

 Occultation Date + Time   : 2025-04-06 at 21:47:07 UT +/- 0.24 min  [1]
 Object Designation        : (204969) 1991 VU11
 Star Designation          : GDR3 0632480908394074240
 Star Coordinates (ICRF)   : RA = 09 19 41.9297, DE = +17 45 27.298  [2]
 Star Magnitudes           : G = 13.18 mag, RP = 12.64 mag, BP = 13.54 mag
 Object Magnitude          : V = 21.25 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 2.8 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1017 arcs/min @ PA = 110 deg
 Horizontal Parallax       : 3.9180 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 8° (sunlit = 69%), Sun = 119°
 Cross-track uncertainty   : 18.7 mas = 30 km = 16.02 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25
 Note                      : FP:true

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


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