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Stellar Occultation by (49706) 1999 VB21 on 2024-11-30 (23:51:01 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] : 362d0dd0-c35a-11ef-5276-7b7bf53f2378 [observed]

 Occultation Date + Time   : 2024-11-30 at 23:51:01 UT +/- 0.0 min  [1]
 Object Designation        : (49706) 1999 VB21
 Star Designation          : GDR3 3408707945592647552
 Star Coordinates (ICRF)   : RA = 05 05 46.2192, DE = +20 03 56.811  [2]
 Star Magnitudes           : G = 11.69 mag, RP = 10.7 mag, BP = 12.71 mag
 Object Magnitude          : V = 17.09 mag
 Estimated Magnitude Drop  : 5.4 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.9 km/s
 Elongation to Moon & Sun  : 167° (sunlit = 0%), Sun = 172°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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


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