Cora»OccDetail

Stellar Occultation by (32) Pomona on 2025-09-03 (02:38:28 UT)

Event Details
Occultation UUID [and db] : 5d85f860-ddb7-11f0-547e-291760f6ce80 [observed] Occultation Date + Time : 2025-09-03 at 02:38:28 UT +/- 14.86 min [1] Object Designation : (32) Pomona Star Designation : GDR3 2611001951718405632 Star Coordinates (ICRF) : RA = 22 47 55.3104, DE = -07 57 04.251 [2] Star Magnitudes : G = 13.73 mag, RP = 13.17 mag, BP = 14.14 mag Object Magnitude : V = 21.35 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 265.3 sec Speed of the shadow : 0.3 km/s Object Mean Diameter : 80.8 km (src: astorb) => apparent = 10940 mas Apparent Motion : 2.4733 arcs/min @ PA = 68 deg Horizontal Parallax : 863.5780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 58° (sunlit = 76%), Sun = 179° Cross-track uncertainty : 25700.0 mas = 189 km = 2.35 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#? Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 5d85f860-ddb7-11f0-547e-291760f6ce80 [observed] Occultation Date + Time : 2025-09-03 at 02:38:28 UT +/- 14.86 min [1] Object Designation : (32) Pomona Star Designation : GDR3 2611001951718405632 Star Coordinates (ICRF) : RA = 22 47 55.3104, DE = -07 57 04.251 [2] Star Magnitudes : G = 13.73 mag, RP = 13.17 mag, BP = 14.14 mag Object Magnitude : V = 21.35 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 265.3 sec Speed of the shadow : 0.3 km/s Object Mean Diameter : 80.8 km (src: astorb) => apparent = 10940 mas Apparent Motion : 2.4733 arcs/min @ PA = 68 deg Horizontal Parallax : 863.5780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 58° (sunlit = 76%), Sun = 179° Cross-track uncertainty : 25700.0 mas = 189 km = 2.35 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#? Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.