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Stellar Occultation by (1180) Rita on 2024-12-07 (01:46:55 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] : b76ba6b0-ddb5-11f0-547e-16ff7d4bfe6a [observed] Occultation Date + Time : 2024-12-07 at 01:46:55 UT +/- 0.07 min [1] Object Designation : (1180) Rita Star Designation : GDR3 0627172431895295232 Star Coordinates (ICRF) : RA = 09 53 03.1307, DE = +18 46 07.207 [2] Star Magnitudes : G = 13.03 mag, RP = 12.55 mag, BP = 13.34 mag Object Magnitude : V = 16.48 mag Estimated Magnitude Drop : 3.5 mag Estimated Max. Duration : 11.3 sec Speed of the shadow : 4.0 km/s Object Mean Diameter : 45.0 km (src: astorb) => apparent = 15 mas Apparent Motion : 0.0800 arcs/min @ PA = 44 deg Horizontal Parallax : 2.1410 arcs Dynamical Class : MBA Elongation to Moon & Sun : 177° (sunlit = 33%), Sun = 111° Cross-track uncertainty : 1.0 mas = 2 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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