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Stellar Occultation by (130103) 1999 XR30 on 2024-12-08 (20:57:57 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] : b8a5d460-ddb5-11f0-547e-4879ffff7f40 [observed]

 Occultation Date + Time   : 2024-12-08 at 20:57:57 UT +/- 0.01 min  [1]
 Object Designation        : (130103) 1999 XR30
 Star Designation          : GDR3 3369417958431731968
 Star Coordinates (ICRF)   : RA = 06 30 32.2036, DE = +16 40 36.754  [2]
 Star Magnitudes           : G = 12.25 mag, RP = 11.98 mag, BP = 12.38 mag
 Object Magnitude          : V = 19.22 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 11.4 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5733 arcs/min @ PA = 281 deg
 Horizontal Parallax       : 5.3580 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 107° (sunlit = 53%), Sun = 159°
 Cross-track uncertainty   : 1.1 mas = 1 km = 0.48 path-width (1-sig)
 RUWE and duplicate source : 6.78 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 Note                      : FP:true

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


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