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Stellar Occultation by (39525) 1989 TR2 on 2024-11-03 (03:51:13 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : ccd59680-8ba1-11ef-78cd-3ee86efff267 [asteroids]

 Occultation Date + Time   : 2024-11-03 at 03:51:13 UT +/- 0.05 min  [1]
 Object Designation        : (39525) 1989 TR2
 Star Designation          : GDR3 3445602470580101888
 Star Coordinates (ICRF)   : RA = 05 24 22.6929, DE = +28 48 05.920  [2]
 Star Magnitudes           : G = 13.4 mag, RP = 12.76 mag, BP = 13.88 mag
 Object Magnitude          : V = 16.52 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 10.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.2 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 3%), Sun = 139°
 Cross-track uncertainty   : 3.0 mas = 3 km = 0.34 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52

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


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