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Stellar Occultation by (207757) 2007 SM15 on 2024-07-01 (01:48:01 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] : e9432970-ddb4-11f0-547e-08aa23ff328e [observed] Occultation Date + Time : 2024-07-01 at 01:48:01 UT +/- 0.05 min [1] Object Designation : (207757) 2007 SM15 Star Designation : GDR3 4085052594801137024 Star Coordinates (ICRF) : RA = 18 53 07.6387, DE = -21 10 59.189 [2] Star Magnitudes : G = 14.09 mag, RP = 13.23 mag, BP = 14.86 mag Object Magnitude : V = 18.3 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 8.7 km/s Object Mean Diameter : 2.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5700 arcs/min @ PA = 280 deg Horizontal Parallax : 6.9230 arcs Dynamical Class : MBA Elongation to Moon & Sun : 116° (sunlit = 26%), Sun = 177° Cross-track uncertainty : 6.7 mas = 6 km = 2.57 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#30 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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