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Stellar Occultation by (175085) 2004 HZ15 on 2023-10-01 (21:35:50 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] : 17071fc0-ddb4-11f0-547e-84e67d2bd1a1 [observed] Occultation Date + Time : 2023-10-01 at 21:35:50 UT +/- 0.03 min [1] Object Designation : (175085) 2004 HZ15 Star Designation : GDR3 2358686263895245568 Star Coordinates (ICRF) : RA = 01 14 28.0432, DE = -16 10 28.951 [2] Star Magnitudes : G = 12.66 mag, RP = 12.07 mag, BP = 13.09 mag Object Magnitude : V = 19.45 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.3 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4867 arcs/min @ PA = 243 deg Horizontal Parallax : 4.2070 arcs Dynamical Class : MBA Elongation to Moon & Sun : 39° (sunlit = 92%), Sun = 158° Cross-track uncertainty : 6.3 mas = 9 km = 2.65 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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