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Stellar Occultation by (20288) Nachbaur on 2024-05-03 (20:02:17 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] : c4540630-c347-11ef-5276-a8eefdf579fa [observed]

 Occultation Date + Time   : 2024-05-03 at 20:02:17 UT +/- 0.01 min  [1]
 Object Designation        : (20288) Nachbaur
 Star Designation          : GDR3 6302808676601433088
 Star Coordinates (ICRF)   : RA = 14 14 26.6621, DE = -14 10 49.116  [2]
 Star Magnitudes           : G = 12.57 mag, RP = 11.94 mag, BP = 13.02 mag
 Object Magnitude          : V = 17.87 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.8 km/s
 Elongation to Moon & Sun  : 129° (sunlit = 24%), Sun = 172°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.54 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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


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