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Stellar Occultation by (43) Ariadne on 2020-03-13 (19:49:15 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] : 92908654-9e2c-4827-abd4-a526bdc677be [observed]

 Occultation Date + Time   : 2020-03-13 at 19:49:15 UT +/- 0.01 min  [1]
 Object Designation        : (43) Ariadne
 Star Designation          : GDR3 0652374818955091840
 Star Coordinates (ICRF)   : RA = 08 21 27.4663, DE = +15 06 32.016  [2]
 Star Magnitudes           : G = 9.92 mag, RP = 9.16 mag, BP = 10.56 mag
 Object Magnitude          : V = 12.03 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 17.7 sec
 Object Mean Diameter      : 65.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.7 km/s
 Elongation to Moon & Sun  : 107° (sunlit = 77%), Sun = 130°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.35 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#137

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


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