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Stellar Occultation by (30848) 1991 RZ19 on 2024-09-01 (02:34:50 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] : 4dc74750-ddb5-11f0-547e-fa63745d8919 [observed] Occultation Date + Time : 2024-09-01 at 02:34:50 UT +/- 0.0 min [1] Object Designation : (30848) 1991 RZ19 Star Designation : GDR3 0165408643793418112 Star Coordinates (ICRF) : RA = 04 25 43.2612, DE = +30 33 43.301 [2] Star Magnitudes : G = 13.43 mag, RP = 12.67 mag, BP = 14.05 mag Object Magnitude : V = 18.7 mag Estimated Magnitude Drop : 5.3 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 17.7 km/s Object Mean Diameter : 5.9 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.6450 arcs/min @ PA = 66 deg Horizontal Parallax : 3.8760 arcs Dynamical Class : MBA Elongation to Moon & Sun : 67° (sunlit = 4%), Sun = 90° Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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