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Stellar Occultation by (53420) 1999 RH4 on 2021-10-10 (00:58:43 UT)



Event Details
 Occultation UUID [and db] : 87c24184-921d-4d24-8a35-fa00a56d7d9a [observed]

 Occultation Date + Time   : 2021-10-10 at 00:58:43 UT +/- 0.03 min  [1]
 Object Designation        : (53420) 1999 RH4
 Star Designation          : GDR3 2792598249939338624
 Star Coordinates (ICRF)   : RA = 00 18 17.2481, DE = +15 42 50.574  [2]
 Star Magnitudes           : G = 13.21 mag, RP = 12.54 mag, BP = 13.72 mag
 Object Magnitude          : V = 17.59 mag
 Estimated Magnitude Drop  : 4.4 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.6 km/s
 Elongation to Moon & Sun  : 124° (sunlit = 17%), Sun = 166°
 Cross-track uncertainty   : 6.0 mas = 9 km = 1.14 path-width (1-sig)
 RUWE and duplicate source : 1.58 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

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


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