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Stellar Occultation by (103) Hera on 2024-10-27 (21:14:08 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] : b3aa68d0-c359-11ef-5276-de229fed854e [observed]

 Occultation Date + Time   : 2024-10-27 at 21:14:08 UT +/- 0.01 min  [1]
 Object Designation        : (103) Hera
 Star Designation          : GDR3 3310354740702237184
 Star Coordinates (ICRF)   : RA = 04 22 57.7534, DE = +13 25 26.647  [2]
 Star Magnitudes           : G = 13.23 mag, RP = 12.3 mag, BP = 14.12 mag
 Object Magnitude          : V = 11.9 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 11.0 sec
 Object Mean Diameter      : 91.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.3 km/s
 Elongation to Moon & Sun  : 99° (sunlit = 18%), Sun = 148°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#140

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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