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Stellar Occultation by (4140) Branham on 2025-01-11 (23:49:22 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] : 20b24e10-83aa-11ef-6618-84c87fffc119 [asteroids]

 Occultation Date + Time   : 2025-01-11 at 23:49:22 UT +/- 0.0 min  [1]
 Object Designation        : (4140) Branham
 Star Designation          : GDR3 0672201655004959104
 Star Coordinates (ICRF)   : RA = 07 37 16.1777, DE = +18 43 53.643  [2]
 Star Magnitudes           : G = 12.63 mag, RP = 12.29 mag, BP = 12.82 mag
 Object Magnitude          : V = 15.89 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 35 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.5 km/s
 Elongation to Moon & Sun  : 27° (sunlit = 95%), Sun = 177°
 Cross-track uncertainty   : 0.6 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 3.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

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


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