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Stellar Occultation by (54042) 2000 GR113 on 2024-10-22 (19:56:17 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] : 90665510-ddb5-11f0-547e-34a9feb545d2 [observed]

 Occultation Date + Time   : 2024-10-22 at 19:56:17 UT +/- 0.01 min  [1]
 Object Designation        : (54042) 2000 GR113
 Star Designation          : GDR3 0082417609207310208
 Star Coordinates (ICRF)   : RA = 02 33 58.4755, DE = +17 00 20.454  [2]
 Star Magnitudes           : G = 9.5 mag, RP = 8.68 mag, BP = 10.21 mag
 Object Magnitude          : V = 17.57 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 11.7 km/s
 Object Mean Diameter      : 4.8 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6400 arcs/min @ PA = 231 deg
 Horizontal Parallax       : 5.8010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 60° (sunlit = 66%), Sun = 168°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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