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Stellar Occultation by (407) Arachne on 2022-10-20 (18:16:30 UT)



Event Details
 Occultation UUID [and db] : d221c729-45cb-41d5-b7f6-16ecfdf07c0f [observed]

 Occultation Date + Time   : 2022-10-20 at 18:16:30 UT +/- 0.01 min  [1]
 Object Designation        : (407) Arachne
 Star Designation          : GDR3 6900203202585699584
 Star Coordinates (ICRF)   : RA = 20 42 40.4501, DE = -12 23 05.286  [2]
 Star Magnitudes           : G = 14.95 mag, RP = 14.47 mag, BP = 15.28 mag
 Object Magnitude          : V = 13.86 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 8.5 sec
 Object Mean Diameter      : 95 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.2 km/s
 Elongation to Moon & Sun  : 156° (sunlit = 23%), Sun = 102°
 Cross-track uncertainty   : 3.0 mas = 4 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

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


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