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Stellar Occultation by (555632) 2014 BZ57 on 2025-04-25 (01:31:14 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] : b5f89680-d2c2-11ee-7567-dc7aff3cea21 [cetnos]

 Occultation Date + Time   : 2025-04-25 at 01:31:14 UT +/- 3.53 min  [1]
 Object Designation        : (555632) 2014 BZ57
 Star Designation          : GDR3 5687499120471714304
 Star Coordinates (ICRF)   : RA = 09 56 50.3507, DE = -14 07 42.592  [2]
 Star Magnitudes           : G = 14.75 mag, RP = 14.22 mag, BP = 15.11 mag
 Object Magnitude          : V = 20.8 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 24.2 sec
 Object Mean Diameter      : 349.5 km  (src: CORA+astorb)
 Orbital Class             : TNO
 Speed of the shadow       : 14.5 km/s
 Elongation to Moon & Sun  : 149° (sunlit = 11%), Sun = 118°
 Cross-track uncertainty   : 47.0 mas = 1249 km = 3.57 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#19 (24-02-23)

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


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