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2023-10-19 / UCAC4 601-040064 / (2444) Lederle

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alfonso Noschese O+ VID M300 IT GPS 22:40:57 22:42:57.800 22:42:59.500 22:44:57 0.3 0.5 1.70 20.6
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 : 2d375c60-ddb4-11f0-547e-3acaefee4fea [db: observed]
Using prediction 2d375c60-ddb4-11f0-547e-3acaefee4fea for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 2d375c60-ddb4-11f0-547e-3acaefee4fea [observed] Occultation Date + Time : 2023-10-19 at 22:50:41 UT +/- 0.0 min [1] Object Designation : (2444) Lederle Orbit Class : MBA Star Designation : GDR3 0886507054057999488 Star Coordinates (ICRF) : RA = 07 12 56.3939, DE = +30 07 34.464 [2] Star Magnitudes : G = 13.32 mag, RP = 12.79 mag, BP = 13.68 mag Object Magnitude : V = 16.44 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 1.2 sec Object Mean Diameter : 14.2 km (src: astorb) Speed of the shadow : 12.1 km/s Elongation to Moon & Sun : 162° (sunlit = 27%), Sun = 100° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.05 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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