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2023-06-01 / UCAC4 450-074628 / (11478) 1985 CD

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alexandros Siakas, S. Tsavdaridis O- CCD T203 GR GPS 22:44:33 22:46:33
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#64 : a2325f20-ddb3-11f0-547e-d48a1fdbac01 [db: observed]
Using prediction a2325f20-ddb3-11f0-547e-d48a1fdbac01 for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : a2325f20-ddb3-11f0-547e-d48a1fdbac01 [observed] Occultation Date + Time : 2023-06-01 at 22:42:10 UT +/- 0.0 min [1] Object Designation : (11478) 1985 CD Orbit Class : MBA Star Designation : GDR3 4275399085707012992 Star Coordinates (ICRF) : RA = 18 01 05.0071, DE = -00 08 51.292 [2] Star Magnitudes : G = 13.89 mag, RP = 13.03 mag, BP = 14.64 mag Object Magnitude : V = 16.56 mag Estimated Magnitude Drop : 2.8 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 8.0 km (src: astorb) Speed of the shadow : 8.2 km/s Elongation to Moon & Sun : 52° (sunlit = 94%), Sun = 150° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#64 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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