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Stellar Occultation by (10520) 1990 RS2 on 2022-03-22 (18:20:55 UT)



Event Details
 Occultation UUID [and db] : 9536226d-e97e-4500-8240-7944a287e86d [observed]

 Occultation Date + Time   : 2022-03-22 at 18:20:55 UT +/- 0.07 min  [1]
 Object Designation        : (10520) 1990 RS2
 Star Designation          : GDR3 0594321876315610752
 Star Coordinates (ICRF)   : RA = 09 18 50.4858, DE = +13 32 49.350  [2]
 Star Magnitudes           : G = 14.3 mag, RP = 13.88 mag, BP = 14.56 mag
 Object Magnitude          : V = 18.45 mag
 Estimated Magnitude Drop  : 4.2 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.6 km/s
 Elongation to Moon & Sun  : 102° (sunlit = 77%), Sun = 136°
 Cross-track uncertainty   : 9.3 mas = 10 km = 2.67 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

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


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