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Stellar Occultation by (140271) 2001 SF272 on 2025-03-15 (22:44:59 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] : 44177620-ddb6-11f0-547e-6b1fcd5f23d6 [observed]

 Occultation Date + Time   : 2025-03-15 at 22:44:59 UT +/- 0.09 min  [1]
 Object Designation        : (140271) 2001 SF272
 Star Designation          : GDR3 3357210291285113984
 Star Coordinates (ICRF)   : RA = 06 31 26.9009, DE = +15 44 39.980  [2]
 Star Magnitudes           : G = 12.64 mag, RP = 12.29 mag, BP = 12.85 mag
 Object Magnitude          : V = 20.98 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 3.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2367 arcs/min @ PA = 73 deg
 Horizontal Parallax       : 2.8650 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 96° (sunlit = 98%), Sun = 102°
 Cross-track uncertainty   : 17.7 mas = 39 km = 11.59 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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


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