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Stellar Occultation by (276255) 2002 RM225 on 2024-07-19 (01:20:38 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] : 064e28d0-ddb5-11f0-547e-74897fefe3bd [observed]

 Occultation Date + Time   : 2024-07-19 at 01:20:38 UT +/- 0.08 min  [1]
 Object Designation        : (276255) 2002 RM225
 Star Designation          : GDR3 1758987294683108864
 Star Coordinates (ICRF)   : RA = 21 10 18.2274, DE = +13 16 50.363  [2]
 Star Magnitudes           : G = 8.93 mag, RP = 8.05 mag, BP = 9.74 mag
 Object Magnitude          : V = 20.85 mag
 Estimated Magnitude Drop  : 11.9 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 10.9 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3733 arcs/min @ PA = 257 deg
 Horizontal Parallax       : 3.6350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 93%), Sun = 141°
 Cross-track uncertainty   : 23.7 mas = 41 km = 16.63 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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