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Stellar Occultation by (38435) 1999 RA241 on 2025-09-06 (21:07:13 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] : 65504b40-ddb7-11f0-547e-ea37378ded1a [observed] Occultation Date + Time : 2025-09-06 at 21:07:13 UT +/- 0.01 min [1] Object Designation : (38435) 1999 RA241 Star Designation : GDR3 2404930275554610048 Star Coordinates (ICRF) : RA = 23 14 45.9281, DE = -19 13 27.611 [2] Star Magnitudes : G = 12.25 mag, RP = 11.81 mag, BP = 12.52 mag Object Magnitude : V = 17.95 mag Estimated Magnitude Drop : 5.7 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 6.2 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5683 arcs/min @ PA = 227 deg Horizontal Parallax : 4.4860 arcs Dynamical Class : MBA Elongation to Moon & Sun : 15° (sunlit = 99%), Sun = 167° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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