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Stellar Occultation by (1087) Arabis on 2022-12-06 (21:51:50 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] : 3bcd7350-ddb3-11f0-547e-9ddfe7ff3cf3 [observed] Occultation Date + Time : 2022-12-06 at 21:51:50 UT +/- 0.01 min [1] Object Designation : (1087) Arabis Star Designation : GDR3 0172027085318501888 Star Coordinates (ICRF) : RA = 04 35 00.3152, DE = +32 46 08.492 [2] Star Magnitudes : G = 14.55 mag, RP = 13.86 mag, BP = 15.07 mag Object Magnitude : V = 13.64 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 2.7 sec Speed of the shadow : 11.8 km/s Object Mean Diameter : 31.8 km (src: astorb) => apparent = 25 mas Apparent Motion : 0.5500 arcs/min @ PA = 272 deg Horizontal Parallax : 4.9350 arcs Dynamical Class : MBA Elongation to Moon & Sun : 15° (sunlit = 98%), Sun = 169° Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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