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Stellar Occultation by (2822) Sacajawea on 2024-12-18 (06:26:31 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] : 26bee660-c35b-11ef-5276-be15bfffc13e [observed]

 Occultation Date + Time   : 2024-12-18 at 06:26:31 UT +/- 0.03 min  [1]
 Object Designation        : (2822) Sacajawea
 Star Designation          : GDR3 0687772251482751744
 Star Coordinates (ICRF)   : RA = 09 12 53.7855, DE = +24 57 32.672  [2]
 Star Magnitudes           : G = 12.16 mag, RP = 11.59 mag, BP = 12.57 mag
 Object Magnitude          : V = 16.27 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 1.3 sec
 Object Mean Diameter      : 9.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.4 km/s
 Elongation to Moon & Sun  : 10° (sunlit = 90%), Sun = 133°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

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


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