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Stellar Occultation by (335619) 2006 GJ21 on 2024-07-21 (20:52:15 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] : 0f3fbda0-ddb5-11f0-547e-200ffd7c53e9 [observed]

 Occultation Date + Time   : 2024-07-21 at 20:52:15 UT +/- 0.23 min  [1]
 Object Designation        : (335619) 2006 GJ21
 Star Designation          : GDR3 6020516036906097152
 Star Coordinates (ICRF)   : RA = 16 35 03.8753, DE = -35 39 59.220  [2]
 Star Magnitudes           : G = 13.0 mag, RP = 11.96 mag, BP = 14.13 mag
 Object Magnitude          : V = 21.59 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 6.0 km/s
 Object Mean Diameter      : 1.50 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2333 arcs/min @ PA = 318 deg
 Horizontal Parallax       : 4.1470 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 53° (sunlit = 100%), Sun = 131°
 Cross-track uncertainty   : 27.7 mas = 42 km = 28.40 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27
 Note                      : FP:true

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


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