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Stellar Occultation by (20350) 1998 HV125 on 2024-07-31 (21:40:54 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] : 3a4f4bd0-c350-11ef-5276-54c1d55eaac0 [observed]

 Occultation Date + Time   : 2024-07-31 at 21:40:54 UT +/- 0.01 min  [1]
 Object Designation        : (20350) 1998 HV125
 Star Designation          : GDR3 4078383605780478848
 Star Coordinates (ICRF)   : RA = 18 39 39.7462, DE = -23 21 36.744  [2]
 Star Magnitudes           : G = 12.35 mag, RP = 10.93 mag, BP = 14.8 mag
 Object Magnitude          : V = 18.3 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.6 km/s
 Elongation to Moon & Sun  : 167° (sunlit = 13%), Sun = 150°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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


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