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] : c6519528-f161-483d-9d10-e9913d018de6 [observed]
Occultation Date + Time : 2023-08-26 at 20:32:30 UT +/- 0.02 min [1]
Object Designation : (1708) Polit
Orbit Class : MBA
Star Designation : GDR3 2621063926221825152
Star Coordinates (ICRF) : RA = 22 07 44.6801, DE = -05 12 01.676 [2]
Star Magnitudes : G = 13.04 mag, RP = 12.35 mag, BP = 13.57 mag
Object Magnitude : V = 15.75 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 2.3 sec
Object Mean Diameter : 29.3 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 59° (sunlit = 76%), Sun = 174°
Cross-track uncertainty : 3.3 mas = 4 km = 0.16 path-width (1-sig)
RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0