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Stellar Occultation by (874) Rotraut on 2024-07-31 (01:17:19 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] : 1e6c04a0-ddb5-11f0-547e-578cffd55dde [observed] Occultation Date + Time : 2024-07-31 at 01:17:19 UT +/- 0.01 min [1] Object Designation : (874) Rotraut Star Designation : GDR3 4252650220185628416 Star Coordinates (ICRF) : RA = 18 39 07.5383, DE = -07 28 12.651 [2] Star Magnitudes : G = 14.68 mag, RP = 13.88 mag, BP = 15.34 mag Object Magnitude : V = 15.11 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 5.8 sec Speed of the shadow : 9.7 km/s Object Mean Diameter : 56.5 km (src: astorb) => apparent = 35 mas Apparent Motion : 0.3600 arcs/min @ PA = 244 deg Horizontal Parallax : 3.9550 arcs Dynamical Class : MBA Elongation to Moon & Sun : 148° (sunlit = 20%), Sun = 148° Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#90 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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