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Stellar Occultation by (102034) 1999 RW107 on 2024-11-25 (17:50:27 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] : a99a82e0-ddb5-11f0-547e-30a3ff7dc217 [observed]

 Occultation Date + Time   : 2024-11-25 at 17:50:27 UT +/- 0.08 min  [1]
 Object Designation        : (102034) 1999 RW107
 Star Designation          : GDR3 2776893478683180800
 Star Coordinates (ICRF)   : RA = 00 56 16.8043, DE = +13 23 16.567  [2]
 Star Magnitudes           : G = 12.41 mag, RP = 11.94 mag, BP = 12.71 mag
 Object Magnitude          : V = 19.46 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 4.8 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1800 arcs/min @ PA = 200 deg
 Horizontal Parallax       : 3.9870 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 164° (sunlit = 26%), Sun = 134°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.66 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 Note                      : FP:true

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


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