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Stellar Occultation by (72903) 2001 KO71 on 2023-10-06 (20:08:41 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] : 26d60f60-ddb4-11f0-547e-f4f2eaff4b90 [observed] Occultation Date + Time : 2023-10-06 at 20:08:41 UT +/- 0.02 min [1] Object Designation : (72903) 2001 KO71 Star Designation : GDR3 2702670022832906752 Star Coordinates (ICRF) : RA = 22 27 49.6363, DE = +01 39 26.448 [2] Star Magnitudes : G = 8.15 mag, RP = 7.81 mag, BP = 8.34 mag Object Magnitude : V = 17.43 mag Estimated Magnitude Drop : 9.3 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 7.4 km/s Object Mean Diameter : 5.6 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4167 arcs/min @ PA = 200 deg Horizontal Parallax : 5.9620 arcs Dynamical Class : MBA Elongation to Moon & Sun : 125° (sunlit = 47%), Sun = 145° Cross-track uncertainty : 1.0 mas = 1 km = 0.19 path-width (1-sig) RUWE and duplicate source : 2.57 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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