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2025-12-13 / UCAC4 486-007201 / (1345) Potomac

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O- VID M280 GB GPS 02:17:00 :: :: 02:20:00
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#76 : d6b65580-ddb8-11f0-547e-86460bdb302a [db: observed]
Using prediction d6b65580-ddb8-11f0-547e-86460bdb302a for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : d6b65580-ddb8-11f0-547e-86460bdb302a [observed] Occultation Date + Time : 2025-12-13 at 02:21:57 UT +/- 0.02 min [1] Object Designation : (1345) Potomac Orbit Class : MBA Star Designation : GDR3 3285935480802882944 Star Coordinates (ICRF) : RA = 04 29 53.4074, DE = +07 03 06.028 [2] Star Magnitudes : G = 12.56 mag, RP = 12.06 mag, BP = 12.9 mag Object Magnitude : V = 14.87 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 5.7 sec Object Mean Diameter : 71.8 km (src: astorb) Speed of the shadow : 12.5 km/s Elongation to Moon & Sun : 117° (sunlit = 38%), Sun = 160° Cross-track uncertainty : 2.0 mas = 3 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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