UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
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
Orbit Class : MBA
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 km (src: astorb)
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