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Stellar Occultation by (51874) Alessiosquilloni on 2024-08-30 (19:45:20 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] : 51842840-ddb5-11f0-547e-4587dfeea1f9 [observed]

 Occultation Date + Time   : 2024-08-30 at 19:45:20 UT +/- 0.02 min  [1]
 Object Designation        : (51874) Alessiosquilloni
 Star Designation          : GDR3 4142893911481783808
 Star Coordinates (ICRF)   : RA = 17 17 23.1703, DE = -11 19 03.696  [2]
 Star Magnitudes           : G = 11.83 mag, RP = 10.82 mag, BP = 12.86 mag
 Object Magnitude          : V = 18.82 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 13.0 km/s
 Object Mean Diameter      : 7.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3883 arcs/min @ PA = 124 deg
 Horizontal Parallax       : 3.1860 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 135° (sunlit = 10%), Sun = 101°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


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