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Stellar Occultation by (1768) Appenzella on 2023-12-14 (22:06:41 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] : 9f1852ea-fd55-44d0-ae40-7cf426fdc458 [observed]

 Occultation Date + Time   : 2023-12-14 at 22:06:41 UT +/- 0.03 min  [1]
 Object Designation        : (1768) Appenzella
 Star Designation          : GDR3 0887387079973929088
 Star Coordinates (ICRF)   : RA = 07 00 24.4398, DE = +28 25 36.341  [2]
 Star Magnitudes           : G = 13.02 mag, RP = 12.57 mag, BP = 13.31 mag
 Object Magnitude          : V = 15.48 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 2.6 sec
 Object Mean Diameter      : 20.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.1 km/s
 Elongation to Moon & Sun  : 175° (sunlit = 5%), Sun = 159°
 Cross-track uncertainty   : 2.0 mas = 1 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

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


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