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Stellar Occultation by (15779) Scottroberts on 2025-10-24 (22:27:33 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] : a001f850-ddb8-11f0-547e-e35fafdb269f [observed]

 Occultation Date + Time   : 2025-10-24 at 22:27:33 UT +/- 0.02 min  [1]
 Object Designation        : (15779) Scottroberts
 Star Designation          : GDR3 1939875619094773760
 Star Coordinates (ICRF)   : RA = 23 54 48.3559, DE = +48 54 34.594  [2]
 Star Magnitudes           : G = 14.17 mag, RP = 13.54 mag, BP = 14.62 mag
 Object Magnitude          : V = 16.06 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 8.0 km/s
 Object Mean Diameter      : 6.5 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.6450 arcs/min @ PA = 194 deg
 Horizontal Parallax       : 8.5960 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 124° (sunlit = 10%), Sun = 135°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL62
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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