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Stellar Occultation by (10225) 1997 VQ1 on 2025-12-28 (16:41:05 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] : 446d5bb0-d998-11f1-43f3-9d7eaabb6004 [observed]

 Occultation Date + Time   : 2025-12-28 at 16:41:05 UT +/- 0.0 min  [1]
 Object Designation        : (10225) 1997 VQ1
 Star Designation          : GDR3 2629263087509216384
 Star Coordinates (ICRF)   : RA = 22 21 18.6370, DE = -02 49 14.579  [2]
 Star Magnitudes           : G = 10.96 mag, RP = 10.44 mag, BP = 11.3 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 32.8 km/s
 Object Mean Diameter      : 8.5 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.8750 arcs/min @ PA = 74 deg
 Horizontal Parallax       : 2.8370 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 43° (sunlit = 60%), Sun = 59°
 Cross-track uncertainty   : 1.2 mas = 2 km = 0.32 path-width (1-sig)
 RUWE and duplicate source : 4.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL63
 Note                      : FP:true

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


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