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Stellar Occultation by (1425) Tuorla on 2024-12-16 (04:47:30 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] : c0e9c410-ddb5-11f0-547e-e7d2bb717219 [observed] Occultation Date + Time : 2024-12-16 at 04:47:30 UT +/- 0.01 min [1] Object Designation : (1425) Tuorla Star Designation : GDR3 3114901121347281152 Star Coordinates (ICRF) : RA = 07 12 00.4684, DE = +01 52 48.088 [2] Star Magnitudes : G = 13.83 mag, RP = 13.52 mag, BP = 13.88 mag Object Magnitude : V = 15.07 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 1.7 sec Speed of the shadow : 8.9 km/s Object Mean Diameter : 14.9 km (src: astorb) => apparent = 13 mas Apparent Motion : 0.4600 arcs/min @ PA = 257 deg Horizontal Parallax : 5.4780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 29° (sunlit = 99%), Sun = 149° Cross-track uncertainty : 1.6 mas = 1 km = 0.13 path-width (1-sig) RUWE and duplicate source : 3.66 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#74 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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