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Stellar Occultation by (6631) Pyatnitskij on 2022-09-26 (21:29:15 UT)



Event Details
 Occultation UUID [and db] : 2a1ebe1f-c1a5-41a5-a69e-e163ba5ba17b [observed]

 Occultation Date + Time   : 2022-09-26 at 21:29:15 UT +/- 0.04 min  [1]
 Object Designation        : (6631) Pyatnitskij
 Star Designation          : GDR3 2554607210055416064
 Star Coordinates (ICRF)   : RA = 00 38 46.0484, DE = +05 21 12.817  [2]
 Star Magnitudes           : G = 11.18 mag, RP = 10.58 mag, BP = 11.61 mag
 Object Magnitude          : V = 15.69 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 14 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.4 km/s
 Elongation to Moon & Sun  : 174° (sunlit = 1%), Sun = 173°
 Cross-track uncertainty   : 5.7 mas = 4 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.56 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

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


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