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Stellar Occultation by (1082) Pirola on 2023-04-18 (21:37:23 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] : 8cef1a90-ddb3-11f0-547e-2b5539fe1035 [observed] Occultation Date + Time : 2023-04-18 at 21:37:23 UT +/- 0.01 min [1] Object Designation : (1082) Pirola Star Designation : GDR3 3364108691657192960 Star Coordinates (ICRF) : RA = 07 19 18.9859, DE = +21 26 51.374 [2] Star Magnitudes : G = 12.83 mag, RP = 12.27 mag, BP = 12.86 mag Object Magnitude : V = 16.95 mag Estimated Magnitude Drop : 4.1 mag Estimated Max. Duration : 2.3 sec Speed of the shadow : 18.9 km/s Object Mean Diameter : 43.0 km (src: astorb) => apparent = 16 mas Apparent Motion : 0.4333 arcs/min @ PA = 95 deg Horizontal Parallax : 2.4350 arcs Dynamical Class : MBA Elongation to Moon & Sun : 96° (sunlit = 2%), Sun = 80° Cross-track uncertainty : 4.7 mas = 12 km = 0.29 path-width (1-sig) RUWE and duplicate source : 36.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#90 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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