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Stellar Occultation by (19018) 2000 RL100 on 2024-12-20 (18:44:06 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] : c6333870-ddb5-11f0-547e-cc18ebfd40c7 [observed]

 Occultation Date + Time   : 2024-12-20 at 18:44:06 UT +/- 0.13 min  [1]
 Object Designation        : (19018) 2000 RL100
 Star Designation          : GDR3 2785785366656591616
 Star Coordinates (ICRF)   : RA = 01 15 48.6763, DE = +17 57 29.832  [2]
 Star Magnitudes           : G = 13.82 mag, RP = 13.23 mag, BP = 14.25 mag
 Object Magnitude          : V = 18.59 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 1.8 sec
 Speed of the shadow       : 10.3 km/s
 Object Mean Diameter      : 18.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.1983 arcs/min @ PA = 158 deg
 Horizontal Parallax       : 2.0490 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 130° (sunlit = 70%), Sun = 115°
 Cross-track uncertainty   : 0.7 mas = 2 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL57
 Note                      : FP:true

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


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