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Stellar Occultation by (19615) 1999 OB3 on 2024-11-25 (17:37:04 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] : de9bc010-843f-11ef-6618-0f34bfed5d8c [asteroids]

 Occultation Date + Time   : 2024-11-25 at 17:37:04 UT +/- 0.0 min  [1]
 Object Designation        : (19615) 1999 OB3
 Star Designation          : GDR3 6907542167823069184
 Star Coordinates (ICRF)   : RA = 20 34 08.4691, DE = -07 39 41.528  [2]
 Star Magnitudes           : G = 13.13 mag, RP = 12.34 mag, BP = 13.79 mag
 Object Magnitude          : V = 17.88 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 12 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 30.4 km/s
 Elongation to Moon & Sun  : 125° (sunlit = 26%), Sun = 65°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

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


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