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Stellar Occultation by (1370) Hella on 2023-10-16 (19:22:27 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] : 29debb80-ddb4-11f0-547e-ac3597dfe6fc [observed] Occultation Date + Time : 2023-10-16 at 19:22:27 UT +/- 0.0 min [1] Object Designation : (1370) Hella Star Designation : GDR3 0100867620479753984 Star Coordinates (ICRF) : RA = 02 14 05.5701, DE = +22 48 33.175 [2] Star Magnitudes : G = 13.62 mag, RP = 13.07 mag, BP = 14.0 mag Object Magnitude : V = 16.14 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 8.8 km/s Object Mean Diameter : 6.6 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.6283 arcs/min @ PA = 255 deg Horizontal Parallax : 7.5710 arcs Dynamical Class : MBA Elongation to Moon & Sun : 169° (sunlit = 4%), Sun = 162° Cross-track uncertainty : 1.0 mas = 0 km = 0.13 path-width (1-sig) RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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