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] : bd4e131c-199d-4cde-852d-d3b2ef88bf43 [observed]
Occultation Date + Time : 2023-09-09 at 21:12:06 UT +/- 0.03 min [1]
Object Designation : (1345) Potomac
Orbit Class : MBA
Star Designation : GDR3 6840977218480329600
Star Coordinates (ICRF) : RA = 21 34 39.9857, DE = -16 44 21.688 [2]
Star Magnitudes : G = 9.42 mag, RP = 8.91 mag, BP = 9.76 mag
Object Magnitude : V = 16.37 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 5.1 sec
Object Mean Diameter : 71.8 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 150° (sunlit = 22%), Sun = 154°
Cross-track uncertainty : 1.3 mas = 3 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
