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Stellar Occultation by (113315) 2002 RD197 on 2024-08-21 (23:45:34 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] : 1ad0fb20-c353-11ef-5276-95d6a93d3200 [observed]

 Occultation Date + Time   : 2024-08-21 at 23:45:34 UT +/- 0.02 min  [1]
 Object Designation        : (113315) 2002 RD197
 Star Designation          : GDR3 2514401677600717824
 Star Coordinates (ICRF)   : RA = 02 11 38.2477, DE = +02 39 43.038  [2]
 Star Magnitudes           : G = 11.51 mag, RP = 11.06 mag, BP = 11.8 mag
 Object Magnitude          : V = 19.81 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 6.0 km/s
 Elongation to Moon & Sun  : 32° (sunlit = 93%), Sun = 117°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.89 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37

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


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