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Stellar Occultation by (163440) 2002 RM90 on 2025-11-10 (18:43:43 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] : b18b4220-ddb8-11f0-547e-195acffd22d6 [observed] Occultation Date + Time : 2025-11-10 at 18:43:43 UT +/- 0.02 min [1] Object Designation : (163440) 2002 RM90 Star Designation : GDR3 0015261534926811264 Star Coordinates (ICRF) : RA = 03 12 37.2818, DE = +10 14 18.829 [2] Star Magnitudes : G = 12.06 mag, RP = 11.18 mag, BP = 12.87 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.3 km/s Object Mean Diameter : 3.7 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5200 arcs/min @ PA = 250 deg Horizontal Parallax : 4.8810 arcs Dynamical Class : MBA Elongation to Moon & Sun : 73° (sunlit = 66%), Sun = 173° Cross-track uncertainty : 2.7 mas = 3 km = 0.95 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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