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Stellar Occultation by (2505) Hebei on 2025-09-03 (00:51:15 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] : 07fa8b30-ddb3-11f0-547e-40b5dff90a0f [observed] Occultation Date + Time : 2025-09-03 at 00:51:15 UT +/- 0.0 min [1] Object Designation : (2505) Hebei Star Designation : GDR3 2545105677245688192 Star Coordinates (ICRF) : RA = 00 17 39.3179, DE = -01 01 19.798 [2] Star Magnitudes : G = 12.98 mag, RP = 12.49 mag, BP = 13.3 mag Object Magnitude : V = 16.29 mag Estimated Magnitude Drop : 3.4 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 10.8 km/s Object Mean Diameter : 15.5 km (src: astorb) => apparent = 10 mas Apparent Motion : 0.4250 arcs/min @ PA = 246 deg Horizontal Parallax : 4.1830 arcs Dynamical Class : MBA Elongation to Moon & Sun : 81° (sunlit = 76%), Sun = 157° Cross-track uncertainty : 0.7 mas = 1 km = 0.07 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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