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Stellar Occultation by (72828) 2001 HG10 on 2023-04-03 (00:00:13 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] : 854bd7b0-ddb3-11f0-547e-02c7dff74b5a [observed] Occultation Date + Time : 2023-04-03 at 00:00:13 UT +/- 0.02 min [1] Object Designation : (72828) 2001 HG10 Star Designation : GDR3 5691282673126236032 Star Coordinates (ICRF) : RA = 09 47 34.2326, DE = -11 28 33.755 [2] Star Magnitudes : G = 11.19 mag, RP = 10.63 mag, BP = 11.59 mag Object Magnitude : V = 19.04 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 12.4 km/s Object Mean Diameter : 5.6 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4350 arcs/min @ PA = 345 deg Horizontal Parallax : 3.7310 arcs Dynamical Class : MBA Elongation to Moon & Sun : 28° (sunlit = 90%), Sun = 135° Cross-track uncertainty : 0.7 mas = 1 km = 0.21 path-width (1-sig) RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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