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Stellar Occultation by (77629) 2001 KE47 on 2024-12-05 (18:04:26 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] : b72268b0-ddb5-11f0-547e-1cc4de9d33a5 [observed]

 Occultation Date + Time   : 2024-12-05 at 18:04:26 UT +/- 0.02 min  [1]
 Object Designation        : (77629) 2001 KE47
 Star Designation          : GDR3 3269248880021831424
 Star Coordinates (ICRF)   : RA = 03 25 51.9880, DE = +03 33 35.657  [2]
 Star Magnitudes           : G = 10.63 mag, RP = 10.13 mag, BP = 10.97 mag
 Object Magnitude          : V = 19.28 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4250 arcs/min @ PA = 272 deg
 Horizontal Parallax       : 4.1110 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 101° (sunlit = 20%), Sun = 152°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.64 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48
 Note                      : FP:true

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


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