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Stellar Occultation by (63898) 2001 SL10 on 2025-08-30 (01:15:27 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] : 5b21f0b0-ddb7-11f0-547e-84e3ffbb4af8 [observed]

 Occultation Date + Time   : 2025-08-30 at 01:15:27 UT +/- 0.02 min  [1]
 Object Designation        : (63898) 2001 SL10
 Star Designation          : GDR3 2443008222946782080
 Star Coordinates (ICRF)   : RA = 23 56 20.1660, DE = -05 55 33.025  [2]
 Star Magnitudes           : G = 12.51 mag, RP = 12.03 mag, BP = 12.82 mag
 Object Magnitude          : V = 19.19 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4517 arcs/min @ PA = 242 deg
 Horizontal Parallax       : 4.8970 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 122° (sunlit = 39%), Sun = 160°
 Cross-track uncertainty   : 3.3 mas = 4 km = 1.34 path-width (1-sig)
 RUWE and duplicate source : 1.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL51
 Note                      : FP:true

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


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