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Stellar Occultation by (4288) Tokyotech on 2019-12-01 (19:46:07 UT)



Event Details
 Occultation UUID [and db] : 7be5f04e-6a2e-4e3e-ae91-104dcd54174e [observed]

 Occultation Date + Time   : 2019-12-01 at 19:46:07 UT +/- 0.02 min  [1]
 Object Designation        : (4288) Tokyotech
 Star Designation          : GDR3 0087829920835437184
 Star Coordinates (ICRF)   : RA = 02 38 18.3588, DE = +19 42 51.140  [2]
 Star Magnitudes           : G = 11.19 mag, RP = 10.46 mag, BP = 11.78 mag
 Object Magnitude          : V = 14.79 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 2.0 sec
 Object Mean Diameter      : 16 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.9 km/s
 Elongation to Moon & Sun  : 91° (sunlit = 27%), Sun = 154°
 Cross-track uncertainty   : 4.7 mas = 4 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

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


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