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Stellar Occultation by (3730) Hurban on 2023-11-01 (16:25:00 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] : 3715c230-ddb4-11f0-547e-2b3aef1f8987 [observed]

 Occultation Date + Time   : 2023-11-01 at 16:25:00 UT +/- 0.0 min  [1]
 Object Designation        : (3730) Hurban
 Star Designation          : GDR3 0289273232866527616
 Star Coordinates (ICRF)   : RA = 01 35 56.6732, DE = +22 39 43.680  [2]
 Star Magnitudes           : G = 11.44 mag, RP = 10.98 mag, BP = 11.74 mag
 Object Magnitude          : V = 15.0 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 2.9 sec
 Speed of the shadow       : 9.2 km/s
 Object Mean Diameter      : 26.3 km  (src: astorb) => apparent = 26 mas
 Apparent Motion           : 0.5417 arcs/min @ PA = 243 deg
 Horizontal Parallax       : 6.2380 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 56° (sunlit = 83%), Sun = 166°
 Cross-track uncertainty   : 1.2 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 6.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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