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Stellar Occultation by (16956) 1998 MQ11 on 2020-08-09 (20:27:15 UT)



Event Details
 Occultation UUID [and db] : fb918e64-e4c8-4aeb-8f74-5f2557969b0c [observed]

 Occultation Date + Time   : 2020-08-09 at 20:27:15 UT +/- 0.02 min  [1]
 Object Designation        : (16956) 1998 MQ11
 Star Designation          : GDR3 1247757341735857280
 Star Coordinates (ICRF)   : RA = 13 44 38.9496, DE = +18 31 38.681  [2]
 Star Magnitudes           : G = 12.99 mag, RP = 12.19 mag, BP = 13.68 mag
 Object Magnitude          : V = 19.01 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 24 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 27.9 km/s
 Elongation to Moon & Sun  : 155° (sunlit = 67%), Sun = 63°
 Cross-track uncertainty   : 1.7 mas = 7 km = 0.31 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

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


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