Cora»OccDetail

Stellar Occultation by (45) Eugenia on 2023-09-28 (18:04:06 UT)

Event Details
Occultation UUID [and db] : 30c4eff0-ddb4-11f0-547e-f6c23fee59c6 [observed] Occultation Date + Time : 2023-09-28 at 18:04:06 UT +/- 0.0 min [1] Object Designation : (45) Eugenia Star Designation : GDR3 4132566684101458432 Star Coordinates (ICRF) : RA = 16 50 43.7401, DE = -17 34 01.497 [2] Star Magnitudes : G = 14.0 mag, RP = 13.05 mag, BP = 14.93 mag Object Magnitude : V = 13.12 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.2 sec Speed of the shadow : 29.8 km/s Object Mean Diameter : 214.6 km (src: astorb) => apparent = 108 mas Apparent Motion : 0.9033 arcs/min @ PA = 103 deg Horizontal Parallax : 3.2220 arcs Dynamical Class : MBA Elongation to Moon & Sun : 103° (sunlit = 99%), Sun = 68° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#148 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 30c4eff0-ddb4-11f0-547e-f6c23fee59c6 [observed] Occultation Date + Time : 2023-09-28 at 18:04:06 UT +/- 0.0 min [1] Object Designation : (45) Eugenia Star Designation : GDR3 4132566684101458432 Star Coordinates (ICRF) : RA = 16 50 43.7401, DE = -17 34 01.497 [2] Star Magnitudes : G = 14.0 mag, RP = 13.05 mag, BP = 14.93 mag Object Magnitude : V = 13.12 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.2 sec Speed of the shadow : 29.8 km/s Object Mean Diameter : 214.6 km (src: astorb) => apparent = 108 mas Apparent Motion : 0.9033 arcs/min @ PA = 103 deg Horizontal Parallax : 3.2220 arcs Dynamical Class : MBA Elongation to Moon & Sun : 103° (sunlit = 99%), Sun = 68° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#148 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 18:03:03 +69.1495 -037.9994 +03 168 +10 18:03:11 +63.7428 -030.8288 +09 175 +10 18:03:19 +60.9524 -026.1242 +11 179 +09 18:03:27 +58.9096 -022.1188 +13 183 +08 18:03:35 +57.2823 -018.4674 +15 187 +06 18:03:43 +55.9380 -015.0196 +16 190 +05 18:03:51 +54.8090 -011.6885 +17 194 +03 18:03:59 +53.8575 -008.4144 +17 197 +01 18:04:07 +53.0616 -005.1494 +17 200 -01 18:04:15 +52.4100 -001.8491 +17 204 -03 18:04:23 +51.8998 +001.5339 +17 207 -05 18:04:31 +51.5368 +005.0566 +16 210 -07 18:04:39 +51.3380 +008.7978 +15 214 -09 18:04:46 +51.3397 +012.8824 +13 218 -12 18:04:54 +51.6200 +017.5463 +11 222 -15 18:05:02 +52.3912 +023.3942 +08 227 -18 Longitude measured positiv to the East.

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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.