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Stellar Occultation by (242128) 2002 XA42 on 2023-08-04 (20:41:36 UT)



Event Details
 Occultation UUID [and db] : ea205564-a6f6-4326-acbc-f186d3a40be6 [observed]

 Occultation Date + Time   : 2023-08-04 at 20:41:36 UT +/- 0.06 min  [1]
 Object Designation        : (242128) 2002 XA42
 Star Designation          : GDR3 4247590924808336896
 Star Coordinates (ICRF)   : RA = 20 09 07.6207, DE = +04 34 23.675  [2]
 Star Magnitudes           : G = 12.63 mag, RP = 12.15 mag, BP = 12.95 mag
 Object Magnitude          : V = 17.84 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.3 km/s
 Elongation to Moon & Sun  : 56° (sunlit = 86%), Sun = 155°
 Cross-track uncertainty   : 23.7 mas = 24 km = 5.80 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32

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


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