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Stellar Occultation by (9144) Hollisjohnson on 2024-12-31 (00:32:16 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] : dbda6ef0-ddb5-11f0-547e-c271bfce2326 [observed]

 Occultation Date + Time   : 2024-12-31 at 00:32:16 UT +/- 0.0 min  [1]
 Object Designation        : (9144) Hollisjohnson
 Star Designation          : GDR3 0919637297908327296
 Star Coordinates (ICRF)   : RA = 07 55 22.8998, DE = +38 39 52.139  [2]
 Star Magnitudes           : G = 12.6 mag, RP = 12.15 mag, BP = 12.88 mag
 Object Magnitude          : V = 17.05 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 12.4 km/s
 Object Mean Diameter      : 6.8 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.6567 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 5.6300 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 163° (sunlit = 0%), Sun = 158°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58
 Note                      : FP:true

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


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