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Stellar Occultation by (1648) Shajna on 2024-02-04 (18:20:08 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] : 135a1d40-c344-11ef-5276-ce5cffdb88ad [observed]

 Occultation Date + Time   : 2024-02-04 at 18:20:08 UT +/- 0.0 min  [1]
 Object Designation        : (1648) Shajna
 Star Designation          : GDR3 3366260165332923008
 Star Coordinates (ICRF)   : RA = 06 52 22.1311, DE = +20 56 36.569  [2]
 Star Magnitudes           : G = 13.74 mag, RP = 12.95 mag, BP = 14.4 mag
 Object Magnitude          : V = 16.09 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 1.3 sec
 Object Mean Diameter      : 12.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.8 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 32%), Sun = 147°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68

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


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