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Stellar Occultation by (276255) 2002 RM225 on 2024-07-19 (01:20:38 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] : 064e28d0-ddb5-11f0-547e-74897fefe3bd [observed] Occultation Date + Time : 2024-07-19 at 01:20:38 UT +/- 0.08 min [1] Object Designation : (276255) 2002 RM225 Star Designation : GDR3 1758987294683108864 Star Coordinates (ICRF) : RA = 21 10 18.2274, DE = +13 16 50.363 [2] Star Magnitudes : G = 8.93 mag, RP = 8.05 mag, BP = 9.74 mag Object Magnitude : V = 20.85 mag Estimated Magnitude Drop : 11.9 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 10.9 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.3733 arcs/min @ PA = 257 deg Horizontal Parallax : 3.6350 arcs Dynamical Class : MBA Elongation to Moon & Sun : 65° (sunlit = 93%), Sun = 141° Cross-track uncertainty : 23.7 mas = 41 km = 16.63 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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