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Stellar Occultation by (2152) Hannibal on 2025-04-11 (20:09:53 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] : 80a3a500-ddb6-11f0-547e-c0127cbee7a1 [observed]

 Occultation Date + Time   : 2025-04-11 at 20:09:53 UT +/- 0.01 min  [1]
 Object Designation        : (2152) Hannibal
 Star Designation          : GDR3 3564456619524887424
 Star Coordinates (ICRF)   : RA = 11 01 00.9426, DE = -12 43 54.013  [2]
 Star Magnitudes           : G = 10.75 mag, RP = 10.38 mag, BP = 10.98 mag
 Object Magnitude          : V = 16.41 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 3.7 sec
 Speed of the shadow       : 12.7 km/s
 Object Mean Diameter      : 46.9 km  (src: astorb) => apparent = 23 mas
 Apparent Motion           : 0.3783 arcs/min @ PA = 317 deg
 Horizontal Parallax       : 3.1680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 24° (sunlit = 99%), Sun = 145°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70
 Note                      : FP:true

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


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