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Stellar Occultation by (58418) Luguhu on 2025-04-02 (18:52:51 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] : 6c1fdfe0-ddb6-11f0-547e-7c62bfed01bd [observed]

 Occultation Date + Time   : 2025-04-02 at 18:52:51 UT +/- 0.01 min  [1]
 Object Designation        : (58418) Luguhu
 Star Designation          : GDR3 3993401733588977920
 Star Coordinates (ICRF)   : RA = 11 29 51.6855, DE = +24 55 22.011  [2]
 Star Magnitudes           : G = 12.14 mag, RP = 11.73 mag, BP = 12.39 mag
 Object Magnitude          : V = 19.93 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 16.0 km/s
 Object Mean Diameter      : 4.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5033 arcs/min @ PA = 253 deg
 Horizontal Parallax       : 3.3430 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 88° (sunlit = 25%), Sun = 144°
 Cross-track uncertainty   : 3.7 mas = 7 km = 1.64 path-width (1-sig)
 RUWE and duplicate source : 1.14 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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