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Stellar Occultation by (162) Laurentia on 2021-12-28 (19:28:01 UT)



Event Details
 Occultation UUID [and db] : a92e1e9e-86f7-4754-bf10-b6cd0d2e26a3 [observed]

 Occultation Date + Time   : 2021-12-28 at 19:28:01 UT +/- 0.01 min  [1]
 Object Designation        : (162) Laurentia
 Star Designation          : GDR3 0156181439135255424
 Star Coordinates (ICRF)   : RA = 05 10 49.2220, DE = +30 12 25.688  [2]
 Star Magnitudes           : G = 14.38 mag, RP = 13.91 mag, BP = 14.66 mag
 Object Magnitude          : V = 13.06 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 9.4 sec
 Object Mean Diameter      : 99 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.6 km/s
 Elongation to Moon & Sun  : 129° (sunlit = 32%), Sun = 161°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71

 Object is a <Gaia mass determination> target !

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


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