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Stellar Occultation by (10485) Sarahyeomans on 2025-09-15 (22:12:06 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] : 6f4bfd10-ddb7-11f0-547e-c6054a7fa9cd [observed]

 Occultation Date + Time   : 2025-09-15 at 22:12:06 UT +/- 0.01 min  [1]
 Object Designation        : (10485) Sarahyeomans
 Star Designation          : GDR3 2607168744946436992
 Star Coordinates (ICRF)   : RA = 23 06 40.8032, DE = -08 48 19.159  [2]
 Star Magnitudes           : G = 13.41 mag, RP = 12.98 mag, BP = 13.69 mag
 Object Magnitude          : V = 17.17 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 10.6 km/s
 Object Mean Diameter      : 7.6 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4750 arcs/min @ PA = 245 deg
 Horizontal Parallax       : 4.7720 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 118° (sunlit = 34%), Sun = 171°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.81 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL68
 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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