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Stellar Occultation by (10812) Grotlingbo on 2019-02-16 (04:33:52 UT)



Event Details
 Occultation UUID [and db] : b1231dbb-be90-41a0-bbb4-7e57f048a914 [observed]

 Occultation Date + Time   : 2019-02-16 at 04:33:52 UT +/- 0.04 min  [1]
 Object Designation        : (10812) Grotlingbo
 Star Designation          : GDR3 3863096720795633792
 Star Coordinates (ICRF)   : RA = 10 24 44.2244, DE = +06 57 49.312  [2]
 Star Magnitudes           : G = 12.05 mag, RP = 11.35 mag, BP = 12.59 mag
 Object Magnitude          : V = 17.62 mag
 Estimated Magnitude Drop  : 5.6 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.1 km/s
 Elongation to Moon & Sun  : 57° (sunlit = 83%), Sun = 171°
 Cross-track uncertainty   : 6.7 mas = 9 km = 1.41 path-width (1-sig)
 RUWE and duplicate source : 1.72 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#45

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


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