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Stellar Occultation by (423) Diotima on 2001-03-15 (22:45:58 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] : 3181aed7-ef59-46a1-a0d7-5ee9b64ccb83 [observed]

 Occultation Date + Time   : 2001-03-15 at 22:45:58 UT +/- 0.03 min  [1]
 Object Designation        : (423) Diotima
 Star Designation          : GDR3 3714412963122802816
 Star Coordinates (ICRF)   : RA = 13 37 15.7594, DE = +04 25 03.444  [2]
 Star Magnitudes           : G = 8.53 mag, RP = 8.14 mag, BP = 8.75 mag
 Object Magnitude          : V = 12.11 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 20.9 sec
 Object Mean Diameter      : 209 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.0 km/s
 Elongation to Moon & Sun  : 55° (sunlit = 59%), Sun = 151°
 Cross-track uncertainty   : 7.0 mas = 10 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 2.54 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#137

 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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