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Stellar Occultation by (44349) 1998 RN77 on 2025-08-14 (22:51:46 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] : 3dc94680-ddb7-11f0-547e-da8dfbd59dfb [observed]

 Occultation Date + Time   : 2025-08-14 at 22:51:46 UT +/- 0.01 min  [1]
 Object Designation        : (44349) 1998 RN77
 Star Designation          : GDR3 4284975454037316736
 Star Coordinates (ICRF)   : RA = 18 30 35.3395, DE = +05 57 57.431  [2]
 Star Magnitudes           : G = 13.59 mag, RP = 12.98 mag, BP = 14.03 mag
 Object Magnitude          : V = 19.09 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 12.6 km/s
 Object Mean Diameter      : 7.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3817 arcs/min @ PA = 206 deg
 Horizontal Parallax       : 3.2210 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 111° (sunlit = 64%), Sun = 129°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.22 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 Note                      : FP:true

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


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