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Stellar Occultation by (255) Oppavia on 2024-11-27 (18:09:58 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] : 64c18550-8565-11ef-78cd-91d0a5e3af6d [asteroids]

 Occultation Date + Time   : 2024-11-27 at 18:09:58 UT +/- 0.01 min  [1]
 Object Designation        : (255) Oppavia
 Star Designation          : GDR3 2632007331093199872
 Star Coordinates (ICRF)   : RA = 23 16 18.4563, DE = -06 07 04.282  [2]
 Star Magnitudes           : G = 12.87 mag, RP = 12.36 mag, BP = 13.2 mag
 Object Magnitude          : V = 15.93 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 5.7 sec
 Object Mean Diameter      : 57 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.0 km/s
 Elongation to Moon & Sun  : 141° (sunlit = 11%), Sun = 102°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.23 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

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


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