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Stellar Occultation by (1400) Tirela on 2021-04-15 (22:02:23 UT)



Event Details
 Occultation UUID [and db] : b2832333-093e-4b7e-915f-410282a30812 [observed]

 Occultation Date + Time   : 2021-04-15 at 22:02:23 UT +/- 0.04 min  [1]
 Object Designation        : (1400) Tirela
 Star Designation          : GDR3 0576843829026489088
 Star Coordinates (ICRF)   : RA = 08 55 29.9498, DE = +01 19 26.967  [2]
 Star Magnitudes           : G = 13.8 mag, RP = 13.32 mag, BP = 14.07 mag
 Object Magnitude          : V = 17.87 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 2.0 sec
 Object Mean Diameter      : 17 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.5 km/s
 Elongation to Moon & Sun  : 69° (sunlit = 12%), Sun = 109°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

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


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