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Stellar Occultation by (11653) 1997 CA20 on 2023-11-18 (05:14:13 UT)

Stellar Occultation by (11653) 1997 CA20 on 2023-11-18 (05:14:13 UT)https://astro.kretlow.de/cora/occultations/36bdcb3f-d6de-447c-919d-0815871accff

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] : 36bdcb3f-d6de-447c-919d-0815871accff [observed]

 Occultation Date + Time   : 2023-11-18 at 05:14:13 UT +/- 0.04 min  [1]
 Object Designation        : (11653) 1997 CA20
 Star Designation          : GDR3 3286588418910590080
 Star Coordinates (ICRF)   : RA = 04 23 46.4139, DE = +06 38 43.707  [2]
 Star Magnitudes           : G = 12.69 mag, RP = 12.0 mag, BP = 13.23 mag
 Object Magnitude          : V = 17.66 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 8.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.6 km/s
 Elongation to Moon & Sun  : 126° (sunlit = 26%), Sun = 162°
 Cross-track uncertainty   : 4.3 mas = 6 km = 0.81 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map
Occ by (11653) 1997 CA20 on 2023-11-18
Star = 12.69 G, Drop = 4.98 mag, Dur = 0.65 sec
RA = 04 23 46.4139, DE = +06 38 43.707 (t0)
Unavailable
100 km



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